! WiMAX Network Architecture: ASN Reference Model! Mobility Management: Handover (2009)
Raj Jain, Raj Jain, Power-save Modes, Raj Jain
Audio/Video recordings of this lecture are available on-line at:
Raj Jain, Raj Jain, Sam Results, Raj Jain Motivation, Raj Jain
! Video streaming is one of the fastest growing applications on the web! 75 percent of the U.S. Internet users spend 3 – 3.5 hours/month watching streaming videos " [29 % increase from last...
" Testbed: “Global Environment for Networking Innovations” (2009)
Raj Jain, Raj Jain Overview, Raj Jain Internet
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
CLEC: Aggressive, Need to build up fast New networks with newest technology No legacy issues 2. Back to Voice CLECs wanted to start with data ILECs want to migrate to data ⇒ Equipment that support...
Jianli Pan, Raj Jain, Subharthi Paul, Mic Bowman, Shanzhi Chen
Identifier Locator Split Architecture) [1] has been proposed to address the naming and addressing challenges for NGI (Next Generation Internet). Based on our research progress, in this paper, we...
⇒ All messages scanned by security gateways 2. Wireless (WiFi) is spreading (Intel Centrino) 3. More Cell phones than POTS. Smart Cell phones w PDA, email, video, images ⇒ Mobility 4. Broadband...
Raj Jain, Raj Jain, Raj Jain Internet, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
Raj Jain, Death Of Time, Space Globalization
! Long term = 1 2 year or 10 2 years at most! Distance between research and products has narrowed! 3-6 years PhD research ⇒ Topic out-of-date by graduation! New Opportunities/Challenges for...
Raj Jain, Raj Jain Overview, Sam Results, Raj Jain Motivation
! Video streaming is one of the fastest growing applications on the web! 75 percent of the U.S. Internet users spend 3 – 3.5 hours/month watching streaming videos " [29 % increase from last...
" Testbed: “Global Environment for Networking Innovations” (2009)
! Q: How would you design Internet today? Clean slate design.
" Testbed: “Global Environment for Networking Innovations” (2009)
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
Raj Jain, Raj Jain Overview, Raj Jain Internet
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
" Testbed: “Global Environment for Networking Innovations” (2009)
Raj Jain, Raj Jain, Raj Jain Internet, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet? 4. Our Proposed Architecture for Internet 3.0
Chakchai So-in, Student Member, Raj Jain, Abdel-karim Tamimi
Abstract — Interest in broadband wireless access (BWA) has been growing due to increased user mobility and the need for data access at all times. IEEE 802.16e based WiMAX networks promise the best...
! Problems with the Current Internet! MILSA Architecture (2009)
Jianli Pan, Subharthi Paul, Raj Jain, Data Centric Models, Raj Jain Internet
! Q: How would you design Internet today? Clean slate design.
Raj Jain, Raj Jain, Raj Jain, What Is Internet
" RFC1 is dated April 1969. " ARPA project started a few years earlier. " IP, TCP, UDP
" Testbed: “Global Environment for Networking Innovations” (2009)
Raj Jain, Raj Jain, Raj Jain Internet, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
" Testbed: “Global Environment for Networking Innovations” (2009)
! Q: How would you design Internet today? Clean slate design.
©2008 Raj JainKey Problems with Current Internet 1. Designed for research (2009)
Subharthi Paul, Raj Jain, Jianli Pan, Mic Bowman, Raj Jain, Used For Commerce, ...
Acknowledgement: This research is sponsored by a
Over Mobile Wimax, Raj Jain, Kemal Ozdemir, Francis Retnasothie, Raj Jain, Chakchai So-in, ...
! Video and entertainment are key to future growth of broadband – key revenue generators! Legacy mobile technologies, designed for voice, have difficulty managing video workload! WiMAX Operators...
� Testbed: “Global Environment for Networking Innovations” (2009)
Raj Jain, Raj Jain Overview, Raj Jain Internet
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
" Testbed: “Global Environment for Networking Innovations” (2009)
Raj Jain, Raj Jain, Raj Jain Internet, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
Frequency Time Frequency (2009)
Raj Jain, Raj Jain, Raj Jain, Cell Phones
! mm waves! Other IEEE 802.15 WPAN activities! Body area networks
Over Mobile Wimax, Raj Jain, Kemal Ozdemir, Francis Retnasothie, Raj Jain, Chakchai So-in, ...
! Video and entertainment are key to future growth of broadband – key revenue generators! Legacy mobile technologies, designed for voice, have difficulty managing video workload! WiMAX Operators...
Raj Jain, Raj Jain, Raj Jain Internet, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
" Testbed: “Global Environment for Networking Innovations” (2009)
Raj Jain, Raj Jain, Raj Jain Internet, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
©2008 Raj JainInternet Generations (2009)
Raj Jain, Raj Jain Overview, Raj Jain Internet
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
Chakchai So-in, Raj Jain, Jinjing Jiang
Ethernet is replacing the traditional storage networking technologies like Fiber Channel and Infiniband in Datacenters. The key feature of these traditional technologies that make them suitable for...
! Problems with the Current Internet! MILSA Architecture (2009)
Jianli Pan, Subharthi Paul, Raj Jain, Raj Jain, Raj Jain, ...
(GENI)
MILSA: A Mobility and Multihoming Supporting IdentifierLocator Split Architecture for Naming (2009)
Jianli Pan, Subharthi Paul, Raj Jain
Abstract — Naming and addressing are important issues for Next Generation Internet (NGI). In this paper, we discuss a new Mobility and Multihoming supporting Identifier Locator Split Architecture...
Raj Jain, Raj Jain Overview, Raj Jain, Nickel Sale, Need Qos
❑ Silicon capacity is doubling every 18 months (Moore's Law) ❑ Storage capacity is doubling every 12 months ❑ FDDI in 1993: 100 Mbps to 60 km over single mode ❑ 16 Wavelengths/fiber, 2.5...
©2008 Raj JainKey Problems with Current Internet 1. Designed for research (2009)
Subharthi Paul, Raj Jain, Jianli Pan, Mic Bowman, Used For Commerce
Acknowledgement: This research is sponsored by a
" Testbed: “Global Environment for Networking Innovations” (2009)
Raj Jain, Raj Jain Overview, Raj Jain Internet
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
" Testbed: “Global Environment for Networking Innovations” (2009)
Raj Jain, Raj Jain Overview, Raj Jain Internet
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
Subharthi Paul, Jianli Pan, Raj Jain
Abstract — The Internet has evolved immensely since its inception to being a network of academic and government institutions to its present magnanimous commercial avatar. It is currently deemed to...
A Vision of the Next Generation Internet: A Policy Oriented Perspective 1 (2009)
Subharthi Paul, Raj Jain, Jianli Pan, Mic Bowman
The host centric design of the current Internet does not recognise data and end-users as integral entities of the system. The first generation of Internet has been very successful and yet business,...
OCSA: An algorithm for Burst Mapping in IEEE 802.16e Mobile WiMAX Networks 1 (2009)
Most of IEEE 802.16e resource allocation proposals only focus on how to allocate the resources to meet QoS parameters such as throughput, delay, and delay-jitter. However, as described in the...
Saint Louis, Jinjing Jiang, Raj Jain, Chakchai So-in, Raj Jain, Raj Jain, ...
� Bounded delay-bandwidth product
Raj Jain, Raj Jain, Shivkumar Kalyanaraman, Rohit Goyal, Sonia Fahmy, Jianping Jian, ...
❑ TCP over ABR results
Raj Jain, Raj Jain, Raj Jain, Clecs To Ilecs, Raj Jain, ...
CLEC: Aggressive, Need to build up fast New networks with newest technology No legacy issues 2. Back to Voice CLECs wanted to start with data ILECs want to migrate to data ⇒ Equipment that support...
Routing vs Switching (Cont) Router ATM Host ATM Host Switch (2009)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ Switching vs routing
� Identical Input ⇒ Identical Output (2009)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
4. 3DES and its design
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� If you are doing a survey, make sure your report produces a good summary of key current issues and recent developments. � Topics that are 5+ years old should be mentioned only briefly with...
Secret Key Encryption Asymmetric Ciphers Synchronous Self-Synchronous (2009)
Raj Jain, Raj Jain, Raj Jain, Private Keys, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available at:
Maximum Segment Size (MSS). (2009)
Raj Jain, Raj Jain, Raj Jain, Raj Jain
packets may be send in one TCP “Segment.”
Sudheer Dharanikota, Raj Jain, Yong Xue
Diverse working and protection paths are used in telecommunication networks to increase survivability and availability in case of faults. In selecting these diverse paths, it is important that the...
Ultra Wideband Time Frequency Time Frequency (2009)
Raj Jain, Raj Jain, Raj Jain, Cell Phones, Raj Jain
Audio/Video recordings of this lecture are available on-line at:
Combination of Internet method of (2009)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
communication (packet switching) and phone companies ’ method (circuit switching) ATM 3
Raj Jain, Raj Jain, Qos Using Mpls, Raj Jain, High Qos, ...
Senders want to send traffic any time with high load, high burstiness Receivers expect low delay and high throughput Since links are expensive, providers want to minimize the infrastructure If one of...
Arian Durresi, Gojko Babic, Raj Jain
This contribution has been prepared to assist the ATM Forum. It is offered to the Forum as a basis for discussion and is not a binding proposal on the part of any of the contributing organizations....
WiMAX Forum Internal Use Only Slide 2 Goal (2009)
“WiMAX Forum™ ” and "WiMAX Forum CERTIFIED™ “ are registered trademarks of the WiMAX Forum™. * All trademarks are the properties of their respective owners. WiMAX Forum Internal...
Raj Jain, Low Speed, High Speed, Raj Jain, Raj Jain, Raj Jain, ...
CBR: Constant Bit Rate (Zero delay variation)
Raj Jain, Raj Jain, Optics East, Raj Jain, Raj Jain
⇒ Throughput limited by packet inspection, Firewalls, Spam filters 2. Wireless (WiFi) is spreading (Intel Centrino) 3. More Cell phones than POTS. Smart Cell phones w PDA, email, video, images ⇒...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ IP routers forward the packets towards the destination subnet ❑ On the same subnet, routers are not required.
WiMAX Forum Internal Use Only Slide 2 (2009)
“WiMAX Forum™ ” and "WiMAX Forum CERTIFIED™ “ are registered trademarks of the WiMAX Forum™. * All trademarks are the properties of their respective owners. Copyright 2004, 2005,...
© 2000 Optical Internetworking Forum (2009)
Lucent Technologies, Sam Halabi, Andy Malis, Raj Jain
Notice: This contribution has been created to assist the Optical Internetworking Forum (OIF). This document is offered to the OIF solely as a basis for discussion and is not a binding proposal on the...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
communication (packet switching) and phone companies ’ method (circuit switching)
CISE Educational Infrastructure: Laboratories for Data Communications and Computer Networks (2009)
The key distinguishing features of this proposal are: 1. Hands-on laboratory-oriented curriculum requiring students to develop protocol modules and experiment with their designs. 2. Application of...
WiMAX Forum Internal Use Only (2009)
Krishna Ramadas, Venturi Wireless, Raj Jain
registered trademarks of the WiMAX Forum™.
Raj Jain, Raj Jain, Ping Of Death, Raj Jain, Start Connection, ...
� Urgent: Deliver immediately at destination
Protection and Restoration in DWDM Networks: Recent Developments and Issues 1 Abstract (2009)
Protection using rings has been the common method of reducing downtime on SONET/SDH based telecommunication networks. With the trend towards IP over DWDM, there is a need for IP based protection and...
3. Why should you keep on the top of Internet 3.0? 4. What are we missing in the current Internet? 5. Our Proposed Architecture for Internet 3.0: GINA
� Testbed: “Global Environment for Networking Innovations” (2009)
Raj Jain, Raj Jain, Raj Jain, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet?
Raj Jain, Raj Jain, Raj Jain, Point To Multipoint, Telco Core, Raj Jain
� Data rate vs Distance trade off using adaptive modulation. 64QAM to BPSK � Offers non-line of site (NLOS) operation � 1.5 to 28 MHz channels � Hundreds of simultaneous sessions per channel...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� Requirements to be met by 16m � Defines scope of SDD and TGm amendment � Similar to stage 1 in 3GPP � Evaluation methodology � System description document (SDD) � Describes complete 16m...
Capacity Estimation of IEEE 802.16e Mobile WiMAX networks (2009)
We present a simple analytical method for capacity estimation of IEEE 802.16e Mobile WiMAX ™ networks. Various overheads that impact the capacity are explained and methods to reduce these overheads...
Mobile WiMAX systems based on the IEEE 802.16e standard require all downlink allocations to be mapped to a rectangular region in the two dimensional subcarrier-time map. Many published resource...
A Deficit Round Robin with Fragmentation Scheduler for IEEE 802.16e Mobile WiMAX (2009)
Deficit Round Robin (DRR) is a fair packet-based scheduling discipline commonly used in wired networks where link capacities do not change with time. In wireless networks especially wireless...
Nayna Networks Trend: More Capacity (2008)
Raj Jain, Raj Jain, Raj Jain, Nickel Sale, Raj Jain, Raj Jain, ...
Long distance anywhere any time
Raj Jain, Raj Jain, Raj Jain, Clecs To Ilecs, Raj Jain, Raj Jain
This on-line version of the presentation does not include the cartoons used during the presentation
� Add a random number before encoding (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
4. 3DES and its design
An Explaination, Raj Jain, Arjan Durresi, Gojko Babic, Raj Jain, R. Jain, ...
❑ Why is it better than others?
ATM Forum/99-0243 Title: Aggregation of MIMO Latency (2008)
Source Arjan Durresi, Raj Jain, Gojko Babic
Abstract: This contribution shows how to compute the MIMO latency of a network path consisting of several components from the MIMO latencies of individual components.
� Destination Available = Ringing tone (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
= Control messages in computer networks
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available at:
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� Access Points periodically broadcast a beacon with SSID and security level � Subscriber stations listen to these beacons, measure signal strength and determine which AP to join � Subscribers...
Mukundan Sridharan, Arjan Durresi, Chunlei Liu, Mukul Goyal, Raj Jain
Congestion remains the main obstacle to the Quality of Service on the Internet. We believe that a good solution to Internet congestion should optimally combine congestion signaling from network and...
Fiber Electric Coax eadend Optical Optical (2008)
To Homes, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
Video on demand (VOD) Near video on demand (NVOD)- staggered starts Distance learning, Teleconferencing, Home shopping
The Domain Name System (DNS) (2008)
and has a built in table of name to address translation
Raj Jain, Raj Jain, Browser Architecture, Raj Jain, Raj Jain, Raj Jain, ...
❑ Hypertext: Documents contains pointers to other documents ❑ Media = Text, Graphics, Images, voice, animation, video ❑ Hypermedia: Documents contain pointers to other media ❑ Browser = User...
On the (in)effectiveness of Probabilistic Marking for IP Traceback under DDoS Attacks (2008)
Vamsi Paruchuri, Arjan Durresi, Raj Jain
Abstract—Distributed denial-of-service attacks (DDoS) pose an immense threat to the Internet. The most studied solution is to let routers probabilistically mark packets with partial path...
12. Rouge APs 13. Ad-Hoc Networking Issues (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
MAC Address Spoofing Attack � AP has list of MAC addresses that are allowed to enter the network � Attacker can sniff the MAC addresses and spoof it
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� Computationally infeasible to find the input from the output � Computationally infeasible to find the two inputs for the same output
❑ Access VPN: Roaming Users ❑ Extranet VPNs: Suppliers and Customers (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Branch Office, Head Office, ...
❑ Reduced telecommunication costs ❑ Less administration ⇒ 60 % savings (Forester Res.) ❑ Less expense for client and more income for ISPs ❑ Long distance calls replaced by local calls ❑...
Activities False Negatives False Positives (2008)
Systems Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available at:
“WiMAX Forum™ ” and "WiMAX Forum CERTIFIED™ “ are registered trademarks of the WiMAX Forum™. * All trademarks are the properties of their respective owners. Copyright 2004, 2005,...
Raj Jain, Raj Jain, Standardized Ccitt, Raj Jain, Line Line, Raj Jain, ...
What is SONET? Synchronous optical network Standard for digital optical transmission (bit pipe) Developed originally by Bellcore.
PCS. Developing Spectrum Etiquette. (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
❑ IEEE 802.11: Media access protocol. Similar to Ethernet. ❑ HIPERLAN: LAN standard developed by European
Ethernet Point-point Links (2008)
Raj Jain, Raj Jain, Raj Jain, Standardized Ccitt, Raj Jain, Raj Jain, ...
What is SONET? ❑ Synchronous optical network ❑ Standard for digital optical transmission (bit pipe) ❑ Developed originally by Bellcore.
Raj Jain, Raj Jain, Raj Jain, Raj Jain
! 3:15-4:30 Fiber to the home! 4:30-5:00 Conclusion ICON 2004 3
Saint Louis, Jinjing Jiang, Raj Jain, Raj Jain, Raj Jain, High-speed Gbps
� Bounded delay-bandwidth product
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� If you are doing a case study or a survey of performance analysis of xxxx, make sure your report emphasizes the performance concepts and techniques learnt in this course. � In surveys, if you...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Branch Office, Head Office, ...
QoS not
Raj Jain, Raj Jain, Mobile Ip, Raj Jain, Raj Jain, Raj Jain, ...
❑ Wireless ⇒ media sharing issues ❑ Mobile ⇒ routing, addressing issues
12. Rouge APs 13. Ad-Hoc Networking Issues (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available at:
Raj Jain, Raj Jain, Ping Of Death, Raj Jain, Raj Jain, ...
� Urgent: Deliver immediately at destination
Bobby V, Shiv Kalyanaraman, Raj Jain, Rohit Goyal, Sonia Fahmy, Xiangrong Cai, ...
We model World Wide Web (WWW) servers and clients running over an ATM network using the ABR service. The servers are modeled using a variant of the SPECweb96 [1] benchmark, while the clients are...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available at:
To Homes, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ Video on demand (VOD) ❑ Near video on demand (NVOD)- staggered starts ❑ Distance learning, Teleconferencing, Home shopping ❑ Telecommuting
IEEE Distinguished Lecture Industry Growth New (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
CLEC: Aggressive, Need to build up fast New networks with newest technology No legacy issues 2. Back to Voice CLECs wanted to start with data ILECs want to migrate to data ⇒ Equipment that support...
ATM Forum/99-0368 Title: On LCD and MIMO Metrics for Frame Latencies (2008)
Source Arjan Durresi, Raj Jain, Gojko Babic
Abstract: This contribution analyzes MIMO and LCD metrics for measuring frame delay in ATM networks. We show that MIMO and LCD are complementary and both can be used in different areas of performance...
Raj Jain, Raj Jain, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available on-line at:
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ International VOIP calls could cost 1/5th of normal rates ⇒ Big share of $18B US to foreign calls. $15B within Europe. ❑ 500,000 IP telephony users at the end of 1995. ❑ 15 % of all voice...
� Confidentiality, Integrity and Availability (CIA) (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� Disclosure, alteration, and denial (DAD) � Disclosure or unauthorized access: snooping, passive wiretapping, � Deception or acceptance of false data: active wiretapping (data modified),...
Shiv Kalyanaraman, Bobby V, Raj Jain, Rohit Goyal, Sonia Fahmy, Seong-cheol Kim, ...
Attached below is a revised version of 97-0177R1 that was presented at the February meeting. There are two reasons for sending this out. First, the revised version, although presented and distributed...
Remote Node Individual TP (2008)
Raj Jain, Raj Jain, Frame Relay, Raj Jain, Raj Jain, Raj Jain, ...
❑ Voice signal has a bandwidth of 4 kHz (300 Hz to 3300 Hz is transmitted on phone systems) ❑ Nyquist sampling theorem: Sample at twice the highest signal frequency ⇒ Sample at 8 kHz ⇒ Sample...
Grid Storage. Desktop search. (2008)
All messages scanned by security gateways 2. Wireless (WiFi) is spreading (Intel Centrino) 3. More Cell phones than POTS. Smart Cell phones w PDA, email, video, images Mobility 4. Broadband Access is...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ Handouts for the class are available on-line:
� Success of ATM: Issues and Challenges (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
� Classical IP over ATM � Next Hop Resolution Protocol (NHRP) � Multiprotocol over ATM(MPOA) � IP Switching (Ipsilon) � Tag Switching (CISCO) � Multi-protocol label switching 5
Code Identifier Length Authenticator Attributes (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available at:
Asymmetric Ciphers Synchronous Self-Synchronous (2008)
Raj Jain, Raj Jain, Raj Jain, Private Keys, Raj Jain, Raj Jain, ...
Audio/Video recordings of this lecture are available at:
Ritun Patney, Raj Jain, Raj Jain, Raj Jain, Wimax Ofdma Frame, Raj Jain, ...
� Similar to BS Uplink scheduler � Creates DL subframe which includes the DL MAP and UL MAP � BS Uplink � Scheduling the BW requests received by the SSs � Needs to consider both old and new...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� If you are doing a survey, make sure your report produces a good summary of key current issues and recent developments. � Topics that are 5+ years old should be mentioned only briefly with...
Raj Jain, Raj Jain, Raj Jain, Clecs To Ilecs, Raj Jain, ...
This on-line version does not include cartoons used during the presentation.
❑ Distance Learning ❑ Video on Demand (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
❑ Tele-metering ❑ Distributed interactive games ❑ Data distribution (usenet, stock prices) ❑ Server synchronization (DNS/Routing updates) ❑ Advertising and locating servers ❑...
Raj Jain, Raj Jain, Power Management, Raj Jain, Mac Frame Fields
Audio/Video recordings of this lecture are available at:
❑ WDM: 850nm + 1310nm or 1310nm + 1550nm ❑ Dense ⇒ Closely spaced ≈ 1nm separation 2 (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
❑ Some telecommunication lines use 1550 nm
Raj Jain, Raj Jain, Raj Jain, Low Throughput, Due Silly, Delayed Ack, ...
TCP over UBR
Raj Jain, Raj Jain, Server Hierarchy, Name Resolution, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available at:
Raj Jain, Raj Jain, Raj Jain, Mon References Due, Mon Outline Due, Raj Jain, ...
� LTE and UMB
IP over DWDM: Trends and Issues (2008)
The trends that lead to the recent development of the IP over DWDM architectures are presented. The need for such architectures arises from the overlapping functionalities provided in the current...
Traffic Management in ATM Networks Over Satellite Links (2008)
Rohit Goyal, Raj Jain, Mukul Goyal, Sonia Fahmy, Bobby V, Tom Vondeak
This report presents a survey of the traffic management issues in the design and implementation of satellite-ATM networks. First a reference satellite-ATM network architecture is presented along with...
1. Analyze Standard Switch and End-system Policies 2. Design Switch Drop Policies (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
! Basic UBR is very cheap to implement! Simple enhancements can vastly improve performance! Expected to carry the bulk of the best effort TCP/IP traffic. 3
A Performance Comparison of the Window Systems of Two LISP Machines (2008)
We have constructed a workload for comparing window system performance of different computers. It consists of key operations that window systems should universally provide. We have used this workload...
� Access Point contains MAC addresses of NICs (2008)
Raj Jain, Raj Jain, Raj Jain, Mac Address Filtering, Raj Jain, Raj Jain
� Easy to find good MAC addresses by sniffing and then address spoofing
Combination of Internet method of (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
communication (packet switching) and phone companies ’ method (circuit switching) ATM 3
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
! High data rate ⇒ Short product life cycles! Long term = 1 2 year or 10 2 years at most! Distance between research and products has narrowed! 3-6 years PhD research ⇒ Topic out-of-date by...
� Success of ATM: Issues and Challenges (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
4
Raj Jain, Address Fields, Power Management, Raj Jain, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available at:
Raj Jain, Name Resolution, Raj Jain, Raj Jain, Server Hierarchy Zones, Raj Jain
Audio/Video recordings of this lecture are available at:
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� Relay: Dedicated carrier owned infrastructure, Tree based topology. One end of the path is the base station � Mesh: Routing by subscriber equipment, Multiple connections, mesh topology
Raj Jain, Raj Jain, Interoperability Mpls, Raj Jain, Raj Jain, Raj Jain, ...
⇒ Complexity ≈ O(log 2n) ❑ Switching: Based on circuit numbers ⇒ Indexing operation ⇒ Complexity O(1) ⇒ Fast and Scalable for large networks and large address spaces ❑ These...
Raj Jain, Raj Jain, Raj Jain, Clecs To Ilecs, ...
This on-line version does not include cartoons used during the presentation.
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� Relay: Dedicated carrier owned infrastructure, Tree based topology. One end of the path is the base station � Mesh: Routing by subscriber equipment, Multiple connections, mesh topology
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
q Convergence sublayer: Defines services AAL provides to higher layers. q CS is broken into two parts: q Service Specific Convergence Sublayer (SSCS) Specific to video service, CBR, etc. SSCS of AAL5...
Tokens for anonymous Communications in the Internet (2008)
Arjan Durresi, Vamsi Paruchuri, Leonard Barolli, Raj Jain, Makoto Takizawa
With the growth and acceptance of the Internet, there has been increased interest in maintaining anonymity in the network. Using traffic analysis, it is possible to infer who is talking to whom over...
Traffic Management Working Group (2008)
Source Rohit Goyal, Raj Jain, Sonia Fahmy, Bobby V
ABSTRACT: In this contribution, we present a buffer management scheme called Differential Fair Buffer Allocation (DFBA) that provides MCR guarantees to GFR VCs carrying TCP/IP traffic. DFBA can be...
Ethernet Point-point Links IPX Ethernet Point-point Links (2008)
Raj Jain, Raj Jain, Raj Jain, Standardized Ccitt, Raj Jain, Raj Jain, ...
What is SONET? ❑ Synchronous optical network ❑ Standard for digital optical transmission (bit pipe) ❑ Developed originally by Bellcore.
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ First packet switching interface. ❑ Issued in 1976 and revised in 1980, 1984,
q Hypertext Markup Language (HTML) (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain
q Hypertext: Documents contain pointers to other documents q HTTP: Protocol used between web browsers and web servers q Originally designed for hypertext. Not limited to text. Used for all types of...
Ultra Wideband Time Frequency Time Frequency (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Cell Phones
� An impulse in time domain results in a ultra wide spectrum in frequency domain and essentially looks like a white noise to other devices
Overview (Cont) � Protects against eavesdropping and replay attacks (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available at:
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� Access Points periodically broadcast a beacon with SSID and security level � Subscriber stations listen to these beacons, measure signal strength and determine which AP to join � Subscribers...
Raj Jain, General Requirements, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� Requirements to be met by 16m � Defines scope of SDD and TGm amendment � Similar to stage 1 in 3GPP � Evaluation methodology � System description document (SDD) � Describes complete 16m...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ Why not leased lines or X.25? ❑ Frame formats and protocols
q Hypertext Markup Language (HTML) (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain
q Hypertext: Documents contain pointers to other documents q HTTP: Protocol used between web browsers and web servers q Originally designed for hypertext. Not limited to text. Used for all types of...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, T Frame
! Acceptable quality voice has a bandwidth of 4 kHz (300 Hz to 3300 Hz is transmitted on phone systems)! Nyquist sampling theorem: Sample at twice the highest signal frequency ⇒ Sample at 8 kHz ⇒...
62 MBS MAP MBS MAP Broadcast (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available on-line at:
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ Labels vs addresses ⇒ Better scalability in number of nodes ❏ Switches vs routers ⇒ Faster due to fixed size, short address, simplicity ❏ Seamless ⇒ Same technology for LAN, WAN, ❏...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� HPUX Multiple books on security issues of each one. Most malware exploits windows – due to popularity. ⇒ We will mostly concentrate on Windows We cover only a very small subset
IP over All-Optical Networks- Issues (2008)
Arjan Durresi, Raj Jain, Nikhil Ch, Ramesh Jagannathan, Srinivasan Seetharaman, Kulathumani Vinodkrishnan
Abstract- IP over Optical is being envisioned as one of the most attractive architectures for the new Internet. There have been various proposals in IETF and other international standards...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
Multimedia on the Internet ❑ Specify source traffic requirements ❑ Protocols to create and maintain resource reservations ❑ Routing protocols that support QoS and multicast ❑ Transport...
Activities False Negatives False Positives (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
Audio/Video recordings of this lecture are available at:
Ritun Patney, Raj Jain, Raj Jain, Raj Jain, Wimax Ofdma Frame, Raj Jain, ...
� Similar to BS Uplink scheduler � Creates DL subframe which includes the DL MAP and UL MAP � BS Uplink � Scheduling the BW requests received by the SSs � Needs to consider both old and new...
Jayaraman Iyer, Raj Jain, Sohail Munir, Raj Jain, Raj Jain, Raj Jain, ...
❑ End-to-end delay of 0 to 150 ms most acceptable.
Raj Jain, Raj Jain, Raj Jain, Standardized Ccitt, Raj Jain, Raj Jain, ...
What is SONET? ❑ Synchronous optical network ❑ Standard for digital optical transmission (bit pipe) ❑ Developed originally by Bellcore.
Raj Jain, Raj Jain, Raj Jain, Standardized Ccitt, Raj Jain, Line Line, ...
These slides are available at:
! ATM Protocol Layers! Cell Header Format (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
! Legacy protocols over ATM
Security Attacks (Cont) (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain
� DoS by Flooding: Lots of packets from one node to victim. DoS on DNS or root name servers. ARP flooding, ping broadcasts, TCP SYN flooding. � DoS by Forging: Send incorrect routing message �...
Saint Louis, Jinjing Jiang, Raj Jain, Raj Jain, Raj Jain, High-speed Gbps
� Bounded delay-bandwidth product
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
All I want you to tell me is what will be the networking technology in the year 1998. 2
Raj Jain, Raj Jain, Raj Jain, Clecs To Ilecs, Raj Jain, ...
CLEC: Aggressive, Need to build up fast New networks with newest technology No legacy issues 2. Back to Voice CLECs wanted to start with data ILECs want to migrate to data ⇒ Equipment that support...
Dollar Day Sale, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
Q: Will the congestion problem be solved when: ❑ Memory becomes cheap (infinite memory)? ❑ Links become cheap (very high speed links)? ❑ Processors become cheap? A: None of the above. No buffer...
Raj Jain, Raj Jain, Key Technologies, Raj Jain, Raj Jain, Raj Jain, ...
❑ Some telecommunication lines use 1550 nm
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ First packet switching interface. ❑ Issued in 1976 and revised in 1980, 1984,
Optical Networking Time (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
Who started optical networking?
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� Allows two users (or client and server)to authenticate each other over an insecure network � Named after the Greek mythological character Kerberos (or Cerberus), known in Greek mythology as...
Audio/Video recordings of this lecture are available at:
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Bridge Bridge, ...
❑ Handouts for the class are available on-line:
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
Please download and print the handouts from Please download and print the handouts from:
Data Link Control Identifier (2008)
Raj Jain, Raj Jain, Raj Jain, Problems Leased Lines, Raj Jain, Raj Jain, ...
❑ What is Frame Relay? ❑ Why not leased lines or X.25? ❑ Frame formats and protocols
Expedited and Assured Forwarding (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
2. QoS over data networks 3. Label switching 4. Gigabit, 10 Gb Ethernet, RPR 5. Storage area networks 6. IP over DWDM 7. Wireless 8. Voice over IP
Experience with ATM Switch Performance Testing (2008)
Arjan Durresi, Raj Jain, Gojko Babic
For users to be able to compare performance of different switches, it is important to have a common set of metrics. Examples of several such metrics and their measurements are presented in this...
Saint Louis, Jinjing Jiang, Raj Jain, Chakchai So-in, Raj Jain, Raj Jain, ...
� Bounded delay-bandwidth product
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❍ ITU-T: Consultative Committee on International
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
Allows any-speed and even variable rate connection ❑ ATM = Short fixed size 53-byte cells ❑ Connection oriented ⇒ Virtual Channels (VC)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
❑ ABR (Available bit rate): Follows feedback Network gives max throughput with minimum loss. ❑ UBR (Unspecified bit rate): User sends whenever it wants. No feedback. No guarantee. Cells may be...
Abstract Measurement of ATM Frame Latency (2008)
Arjan Durresi, Raj Jain, Gojko Babic, Arjan Durresi, Arjan Durresi, Raj Jain, ...
This paper addresses the problem of measuring frame latency in ATM switches. The frames consisting of several ATM cells may arrive with numerous gaps between cells. It is important that the gaps...
Vinodkrishnan Kulathumani, Advisors Dr, Wu Chi, Feng Dr, Raj Jain
⋄ Wireless sensor networks: reliable and energy efficient middleware services, applications for classification, tracking and distributed control, distributed data storage and querying ⋄ Networked...
Editor Histograms Without Storing Observations (2008)
Robert G. Sargent, Raj Jain, Iimrich Chlamtac
ABSTRACT: A heuristic algorithm is proposed for dynamic calculation qf the median and other quantiles. The estimates are produced dynamically as the observations are generated. The observations are...
Sonia Fahmy, Raj Jain, Rohit Goyal, Bobby Vandalore, Sonia Fahmy, Sonia Fahmy, ...
1 Design and simulation of ATM-ABR end system
Survivability in IP over WDM networks (2008)
Kulathumani Vinodkrishnan, Arjan Durresi, Nikhil Ch, Raj Jain, Ramesh Jagannathan, Srinivasan Seetharaman
The Internet is emerging as the new universal telecommunication medium. IP over WDM has been envisioned as one of the most attractive architectures for the new Internet. Consequently survivability is...
Air to Air Communication Protocol (2008)
Arjan Durresi, Vamsi Paruchuri, Leonard Barolli, Raj Jain
Abstract—We present Air to Air Communication (AAC) 1,2, a wireless protocol designed for communication among airplanes as well as airplanes and control centers. AAC enables the broadcast of...
Protection and Restoration in DWDM Networks: Recent Developments and Issues 1 Abstract (2008)
Protection using rings has been the common method of reducing downtime on SONET/SDH based telecommunication networks. With the trend towards IP over DWDM, there is a need for IP based protection and...
180 Wireless TCP Enhancements Using Multi-level ECN (2008)
Mukundan Sridharan, Arjan Durresi, Chunlei Liu, Raj Jain
Due to the increasing demand for mobility among the Internet users, there is a urgent requirement to identify and solve the deficiencies in the wireless domain. One such urgent problem is the poor...
Tokens for anonymous Communications in the Internet (2008)
Arjan Durresi, Vamsi Paruchuri, Leonard Barolli, Raj Jain, Makoto Takizawa
With the growth and acceptance of the Internet, there has been increased interest in maintaining anonymity in the network. Using traffic analysis, it is possible to infer who is talking to whom over...
A Performance Comparison of the Window Systems of Two LISP Machines (2008)
We have constructed a workload for comparing window system performance of different computers. It consists of key operations that window systems should universally provide. We have used this workload...
Microwave Ovens, Raj Jain Raj, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
has narrowed Collaboration between researchers and developers Academics need to participate in industry consortia 1-8 Garden Path to I-Way Garden Path to I-Way Plain Old Telephone System (POTS) = 64...
Virtual Private Private Networks (2008)
Raj Jain The, Branch Office, Head Office, Raj Jain, Raj Jain, Raj Jain, ...
d/distributed 10. Accounting, Auditing, and Alarming 11. Protocol Support: IP, non-IP (IPX) 12. Platform and O/S support: Windows, UNIX, MacOS, HP/Sun/Intel 13. Installation: Changes to desktop or...
� Testbed: “Global Environment for Networking Innovations” (2008)
Raj Jain, Raj Jain, Raj Jain, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet? 4. Our Proposed Architecture for Internet 3.0: GINA 2
©2008 Raj JainStone Age to Networking Age (2008)
! Stone, iron, …, automotive, electricity, telephone, jet plane,…, networks caused a fundamental change in our life style! No need to get out for " Office " Shopping "...
J. Jiang, Raj Jain, Raj Jain, Raj Jain, Raj Jain
� Probability of flow acceptance and flow termination
©2008 Raj JainStone Age to Networking Age (2008)
! Stone, iron, …, automotive, electricity, telephone, jet plane,…, networks caused a fundamental change in our life style! No need to get out for " Office " Shopping "...
Internet 3.0: Next Generation Internet (2008)
Xiaohu Xu, Dayong Guo, Raj Jain, Jianli Pan, Subharthi Paul
! Internet 3.0 is the name of the Washington University project on the next generation Internet! Named by me along the lines of “Web 2.0”! Internet 3.0 is more intuitive then GENI/FIND! Goal 1:...
System Level Modeling of (2008)
* All trademarks are the properties of their respective owners.
" Testbed: “Global Environment for Networking Innovations” (2008)
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet? 4. Our Proposed Architecture for Internet 3.0: GINA
3 ©2008 Raj JainNetworking and Productivity (2008)
2. What is Internet 3.0? 3. Why should you keep on the top of Internet 3.0? 4. What are we missing in the current Internet?
Internet 3.0: Next Generation Internet User- Host- and Data Centric Models (2008)
Xiaohu Xu, Dayong Guo, Raj Jain, Jianli Pan, Subharthi Paul, Rangi Sky Father, ...
� Internet 3.0 is the name of the Washington University project on the next generation Internet � Named by me along the lines of “Web 2.0” � Internet 3.0 is more intuitive then GENI/FIND...
Raj JainAnalytical vs. Simulation Models (2008)
J. Jiang, Raj Jain, Raj Jain Voice
� Probability of flow acceptance and flow termination
T Processor in video game is 10,000 times faster than ENIAC (1947) T Genesis's game has more processing than 1976 Cray supercomputer. T Sony's game has a 200 MIP processor in it. T Greeting...
q Communication is more critical than computing m Greeting cards contain more computing power than all computers before 1950. m Genesis's game has more processing than 1976 Cray supercomputer. q...
Communication Systems R&D Center (2007)
Shiv Kalyanaraman, Raj Jain, Sonia Fahmy, Rohit Goyal, Seong-cheol Kim
We study the buffering requirements for zero cell loss for TCP over ABR. We show that the maximum buffers required at the switch is proportional to the maximum round trip time (RTT) of all VCs...
Use-It-or-Lose-It Policies for the Available Bit Rate (ABR) Service in ATM Networks (2007)
Shivkumar Kalyanaraman, Raj Jain, Rohit Goyal, Sonia Fahmy, Seong-cheol Kim
The Available Bit Rate (ABR) service has been developed to support 21st century data applications over Asynchronous Transfer Mode (ATM). The ABR service uses a closed-loop rate-based traffic...
Raj Jain, Shiv Kalyanaraman, Ram Viswanathan
An explicit rate indication scheme for congestion avoidance in computer and telecommunication networks is proposed. The sources monitor their load and provide the information periodically to the...
q Communication is more critical than computing m Greeting cards contain more computing power than all computers before 1950. m Genesis's game has more processing than 1976 Cray supercomputer. q...
Seong-cheol Kim, Raj Jain, Raj Jain, Shivkumar Kalyanaraman, Shivkumar Kalyanaraman, Sonia Fahmy, ...
The attached paper provides a tutorial on TM4.0 source behavior. Source:
Raj Jain Professor, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
24 Hz 10 25 Hz TV Wireless Microwave Infrared Visible Ultraviolet X-Rays GammaRays Raj Jain The Ohio State University 8 Spectrum Issues Spectrum Issues q For the same power, lower frequencies travel...
ATM Adaptation Layer ATM Adaptation Layer (2007)
or variable bit rate video. VBR codecs do not exist yet. q AAL 5 Started in ITU. Completed by ATM Forum. q AAL 0 = No AAL = Straight from application to ATM q Signalling AAL (SAAL) uses...
Quality of Quality of Service Over IP Service Over IP (2007)
Raj Jain Raj, Raj Jain, Qos Routing
6 Components of QoS Components of QoS Architecture Architecture 1. Services with different QoS: Service definitions 2. Ways for users to communicate what they need: Signaling or admission control 3....
Gigabit Gigabit Ethernet Ethernet (2007)
Raj Jain Professor, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
et Gigabit Ethernet q Being standardized by 802.3z q Project approved by IEEE in June 1996 q 802.3 meets every three months Too slow Gigabit Ethernet Alliance (GEA) formed. It meets every two weeks....
-3 FDDI 100 Mbps/ 125 Mbaud Multimode Fiber STS-3c, STM-1 155.52 Mbps UTP-5 STS-3c, STM-1 155.52 Mbps Single-Mode Fiber, Multimode Fiber, Coax pair Cell Stream 155.52 Mbps/ 194.4 Mbaud Multimode...
Quality of Quality of Service Over IP Service Over IP (2007)
Raj Jain Raj, Raj Jain, Qos Routing
6 Components of QoS Components of QoS Architecture Architecture 1. Services with different QoS: Service definitions 2. Ways for users to communicate what they need: Signaling or admission control 3....
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
lman q Encrypted_Message = Encrypt(Key1, Message) q Message = Decrypt(Key2, Encrypted_Message) Text Ciphertext Ciphertext Text Key1 Key2 Raj Jain The Ohio State University 31-6 Public Key Encryption:...
Raj Jain The, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
Syntax Notation (ASN.1) q ASN.1 specifies notation (that humans can read) and encoding (representation and ranges) q Only INTEGER, OCTET STRING, OBJECT IDENTIFIER, NULL types q Only SEQUENCE,...
Protocols for Multimedia Protocols for Multimedia on the Internet on the Internet (2007)
Raj Jain Raj, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
ReSerVation Protocol q Internet signaling protocol q Carries resource reservation requests through the network including traffic specs, QoS specs, network resource availability q Sets up reservations...
PNNI: Routing in ATM Networks (2007)
Alternate Routing, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
it carrier selection q Supports anycast Raj Jain The Ohio State University 5 Level 1 Addressing Addressing Addressing q Multiple formats. q All 20 Bytes long addresses. q Left-to-right hierarchical q...
ATM Adaptation Layer ATM Adaptation Layer (2007)
Raj Jain, Raj Jain, Raj Jain, Raj Jain
variable bit rate video. VBR codecs do not exist yet. q AAL 5 Started in ITU. Completed by ATM Forum. q AAL 0 = No AAL = Straight from application to ATM q Signalling AAL (SAAL) uses retransmissions...
LAN Switching and LAN Switching and Traffic Classes Traffic Classes (2007)
Raj Jain Professor, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
classes in LANs and Dynamic multicast q Generic Attribute Registration Protocol (GARP) Overview Overview Raj Jain The Ohio State University 7-5 ATM vs LANs ATM vs LANs q Quality of service q...
Networking Trends Networking Trends and Their Impact and Their Impact (2007)
Raj Jain Raj, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
39> 1-6 Internet History Internet History q 1962 - Licklider memos on "Galactic Networks" q 1964 - Paul Baran wrote reports outlining packet networks q 1964 - Donald Davies, UK on packet...
Raj Jain The, Low Speed, High Speed, Raj Jain, Raj Jain, Raj Jain, ...
Application Application UDP STP Network Datalink Physical Transport Application Raj Jain The Ohio State University 8 LAN Emulation IP Ethernet S/W Twisted Pair TCP CLNS Token Ring S/W Fiber TP4 IPX...
IP Over IP Over SONET SONET (2007)
datagram transfers over high-speed carrier links using PPP q SONET is appearing as a competition to ATM Raj Jain The Ohio State University 12 Scrambling Scrambling q SONET uses NRZ coding. 1 = Light...
Introduction q Problem: IP Addresses and location q Solution: Mobile IP Overview Raj Jain The Ohio State University 33-3 Mobile Mobile vs vs Wireless Wireless q Mobile vs Stationary q Wireless vs...
ATM Physical Layer ATM Physical Layer (2007)
Raj Jain Professor, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
ltimode Fiber STS-3c, STM-1 155.52 Mbps UTP-5 STS-3c, STM-1 155.52 Mbps Single-Mode Fiber, Multimode Fiber, Coax pair Cell Stream 155.52 Mbps/ 194.4 Mbaud Multimode Fiber, STP STS-3c, STM-1 155.52...
Quality of Service In Data Quality of Service In Data Networks Networks (2007)
Q Atm Qos, Raj Jain Raj, Raj Jain, Raj Jain, Raj Jain, ...
ling protocol: RSVP q Design philosophy similar to ATM m Per-flow m End-to-end m Signaling Raj Jain 9 Problems with IntServ+RSVP Problems with IntServ+RSVP q Complexity in routers: classification,...
IP Over IP Over SONET SONET (2007)
Raj Jain The, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
9.245> City A City B Network Datalink Physical Transport Line Section Photonic Path Raj Jain 7 Multiplexer Repeater Add-Drop Multiplexer Repeater Multiplexer Terminals Terminals Section Section...
Raj Jain The, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
lementary services (call forwarding, etc) q Q.933 = Q.931 Extension/subset for Frame-relay q Signaling inside the network is more sophisticated than that between the network and the subscriber q...
Adress Resolution Protocol (2007)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
Address change does not affect other hosts Message, Computation Protocol address independent of h/w address Table , Message H/w address independent of protocol address Table, Message Uses broadcast...
Comparison Of Hashing, Raj Jain, Raj Jain
The trend toward networks becoming larger and faster, and addresses increasing in size, has impelled a need to explore alternatives for fast address recognition. Hashing is one such alternative which...
Standardized Ccitt, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
q SONET is appearing as a competition to ATM Raj Jain The Ohio State University 6 IP over SONET: Users IP over SONET: Users q Trans-Atlantic IP-over-SONET between NYC and Stockholm in Sept'96. q...
ATM Networking: ATM Networking: Issues and Challenges Ahead Issues and Challenges Ahead (2007)
Raj Jain Professor, Ref R. Jain, Fddi H, Low Cost, Raj Jain, Raj Jain, ...
q Technology is far ahead of the applications. Invention is becoming the mother of necessity. We have high speed fibers, but not enough video traffic. q Low-cost is the primary motivator. Not...
Initialization (BOOTP and DHCP) (2007)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
Solution: Use 00.00.00.00 as source address. q ICMP: What is my subnet mask? q ICMP: What is my default router? q Problem: What is the boot file name for IP address nn.nn.nn...? Raj Jain The Ohio...
Gigabit Gigabit Ethernet Ethernet (2007)
et Gigabit Ethernet q Being standardized by 802.3z q Project approved by IEEE in June 1996 q 802.3 meets every three months Too slow Gigabit Ethernet Alliance (GEA) formed. It meets every two weeks....
Electro-optic Bottleneck (2007)
Bandwidth Of Fiber, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
> , l 4 l 2 l 1 l 3 l 4 l 4 l 1 l 3 l 2 l 1 , l 2 , l 3 , l 4 l 1 , l 2 , l 3 , l 4 l 1 , l 2 , l 3 , l 4 l 1 , l 2 , l 3 , l 4 l 1 , l 2 , l 3 , l 4 l 1 , l 2 , l 3 , l 4 l 1 , l 2 , l 3
ATM Traffic Management ATM Traffic Management ATM Traffic Management (2007)
Raj Jain Professor, Dollar Day Sale, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
st costs are fixed. Cost for fiber, switches, laying fiber and maintaining them does not depend upon usage Underutilization is expensive q But overutilization leads to user dissatisfaction. q Need a...
PNNI: Routing in ATM Networks (2007)
Alternate Routing, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
ink and node parameters q Supports transit carrier selection q Supports anycast Raj Jain The Ohio State University 5 Level 1 Addressing Addressing q Multiple formats. q All 20 Bytes long addresses. q...
Internet Control Message Protocol (2007)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
stamp reply 15 Information request 16 Information reply 17 Address mask request 18 Address mask reply Raj Jain The Ohio State University 19-6 ICMP Messages ICMP Messages ICMP Messages q Source...
Protocol Reference Model (2007)
Dss Q, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
❑ Coding/decoding of voice in to bits ❑ Packing of digital bit stream into cells (AAL1 or AAL5) ❑ End-to-end transmission of cells (Trunking)
cohesive PXC and DWDM protocols SOURCE (2007)
Sudheer Dharanikota, Raj Jain, Krishna Ramadas, Jay Shah, Yong Xue, Curtis Brownmiller Worldcom, ...
The need for faster detection and restoration of faults and degradations is essential in the optical networks due to the amount of traffic being carried by them. This calls for tighter control on the...
Qos Using Mpls, High Qos, Raj Jain, Raj Jain, Raj Jain, ...
Senders want to send traffic any time with high load, high burstiness Receivers expect low delay and high throughput Since links are expensive, providers want to minimize the infrastructure If one of...
Suba Varadarajan, Raj Jain, Aditya Sehgal
As directed in the September meeting, frame-level counters proposed earlier at the VC level have been moved to the equipment level. Also, again as directed, the EPD counters have been defined to be...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ Wireless wide area networks: CDPD and Metricom
Rohit Goyal, Shiv Kalyanaraman, Sonia Fahmy, Raj Jain, Raj Jain, Raj Jain, ...
Unidirectional Infinite TCP sources. ⇒ TCP layer always has a packet to send if permitted by TCP window. Actual traffic on the network is bursty.
Stone Age to Networking Age (2007)
Microwave Ovens, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
❑ Communication is more critical than computing ❍ Greeting cards contain more computing power than all computers before 1950. ❍ Genesis's game has more processing than 1976 Cray...
Internet Engineering Task Force Mukul Goyal Internet Draft Arian Durresi (2007)
Expires January, Raj Jain, Chunlei Liu
This document is an Internet-Draft and is in full conformance with all provisions of Section 10 of RFC2026. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its...
= Specification for Basic Call Control for B-ISDN (2007)
A Sample Exchange, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
❑ Q.2931 = Q.93B
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
Note: Multicasting protocols were covered in the last class.
Rohit Goyal, Raj Jain, Shiv Kalyanaraman, Sonia Fahmy, Bobby V, Xiangrong Cai, ...
Abstract: We study the performance of Selective Acknowledgements with TCP over the
Rohit Goyal, Raj Jain, Shiv Kalyanaraman, Sonia Fahmy, Seong-cheol Kim
Abstract: ATM switches respond to UBR congestion by dropping cells when their buffers become full. TCP connections using the UBR service experience low throughput and low fairness. For 100 % TCP...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ The schedule keeps changing. Please always check current schedule at:
Sastri Kota, Arjan Durresi, Mukul Goyal, Raj Jain, Venkata Bharani
A number of satellite communication systems have been proposed using geosynchronous (GEO) satellites, medium earth orbit (MEO) and low earth orbit (LEO) constellations operating in the Ka-band and...
❑ Need Group Address ❑ Need Heterogeneous Point-to-Multipoint: (2007)
Qos Using Mpls, Variegated Vcs, Need Qos Renegotiation, Raj Jain, Raj Jain, ...
❑ Can’t easily specify QoS: What is the CDV required for a movie? ❑ Signaling too complex ⇒ Need Lightweight Signaling ❑ Need priority or weight among VCs to map DiffServ
Buffer Management and Rate Guarantees for TCP/IP over Satellite-ATM Networks y (2007)
Rohit Goyal, Raj Jain, Sonia Fahmy, Bobby V, Mukul Goyal, Sastri Kota, ...
Abstract: In this paper we present tehniques to to improve the performance TCP/IP over satelliteATM networks, and to provide minimum rate guarantees to VCs carrying TCP/IP traffic. Many future...
Simulation study of World Wide Web traffic over the ATM ABR service (2007)
Bobby V, Shivkumar Kalyanaraman, Raj Jain, Rohit Goyal, Sonia Fahmy
Asynchronous transfer mode (ATM) is the technology chosen for implementing the Broadband Integrated Services Digital Network (B-ISDN). The performance of Internet protocols over ATM is an extremely...
Arjan Durresi, Mukundan Sridharan, Chunlei Liu, Mukul Goyal, Raj Jain
Congestion remains the main obstacle to the Quality of Service on the Internet. We believe that a good solution to Internet congestion should optimally combine congestion signaling from network and...
Overload Based Explicit Rate Switch Schemes with MCR Guarantees (2007)
Bobby V, Sonia Fahmy, Raj Jain, Rohit Goyal, Mukul Goyal
An explicit rate switch scheme monitors the load at each link and gives feedback to the sources. We define the overload factor as the ratio of the input rate to the available capacity. In this paper,...
A Survey of Protocols and Open Issues in ATM Multipoint Communication 1 (2007)
Sonia Fahmy, Raj Jain, Shivkumar Kalyanaraman, Rohit Goyal, Bobby V, Xiangrong Cai, ...
Abstract- Asynchronous transfer mode (ATM) networks must define multicast capabilities in order to efficiently support numerous applications, such as video conferencing and distributed applications,...
Chunlei Liu, Ye Ge, Mike Fitz, Jennifer Hou, Wei-peng Chen, Raj Jain
Supported under the NSF Special Projects in Communication and Networking, Ohio State University researchers in both the wireless communications and networking areas are working toward achieving...
Overload Based Explicit Rate Switch Schemes with MCR Guarantees 1 (2007)
Bobby V, Sonia Fahmy, Raj Jain, Rohit Goyal, Mukul Goyal
An explicit rate switch scheme monitors the load at each link and gives feedback to the sources. We define the overload factor as the ratio of the input rate to the available capacity. In this paper,...
Arjan Durresi, Sastri Kota, Mukul Goyal, Raj Jain, Venkata Bharani
Satellite networks play an indispensable role in providing global Internet access and electronic connectivity. To achieve such a global communications, provisioning of quality of service (QoS) within...
A Framework for Virtual Channel onto Virtual Path Multiplexing in ATM-ABR (2007)
Sonia Fahmy, Raj Jain, Bobby V, Rohit Goyal
Abstract--This paper proposes an algorithm for aggregating virtual channel connections (VCCs) onto virtual path connections (VPCs) in asynchronous transfer mode (ATM) networks. We focus on the...
Dynamic Queue Control Functions for ATM ABR Switch Schemes: Design and Analysis (2007)
Bobby V, Raj Jain, Rohit Goyal, Sonia Fahmy
The main goals of a switch scheme are high utilization, low queuing delay and fairness. To achieve high utilization the switch scheme can maintain non-zero (small) queues in steady state which can be...
Sonia Fahmy, Raj Jain, Sameh Rabie, Rohit Goyal, Bobby Vandalore
Connecting enterprise sites requires innovative architectures. Virtual private networks (VPNs) linking different organizational sites over the Internet are a popular solution. Internet traffic,...
Methodology for Implementing Scalable Test Configurations in ATM Switches (2007)
Arjan Durresi, Raj Jain, Gojko Babic
Abstract-In performance testing of ATM switches and network of switches a variety of connection configurations is needed. In most of the cases, these configurations require one traffic generator...
A Survey of Congestion Control Techniques and Data Link Protocols in Satellite Networks (2007)
Sonia Fahmy, Raj Jain, Fang Lu, Shivkumar Kalyanaraman
Satellite communication systems are the means of realizing a global broadband integrated services digital network. Due to the statistical nature of the integrated services traffic, the resulting rate...
Performance of Bursty World Wide Web (WWW) Sources over ABR 1 (2007)
Bobby V, Shivkumar Kalyanaraman, Raj Jain, Rohit Goyal, Sonia Fahmy, Seong-cheol Kim
We model World Wide Web (WWW) servers and clients running over an ATM network using the ABR (available bit rate) service. The WWW servers are modeled using a variant of the SPECweb96 [1] benchmark,...
1 Scalable Proportional Bandwidth Allocation in Satellite Networks (2007)
Prasanna K Jagannathan, Arjan Durresi, Raj Jain
Future satellite communication systems proposed use geosynchronous (GEO) satellites, medium earth orbit (MEO), and low earth orbit (LEO) constellations with fast packet switching and quality of...
Signaling protocol for lightpath provisioning (2007)
Srinivasan Seetharaman, Arjan Durresi, Raj Jain
Challenges presented by the exponential growth of the Internet have resulted in the intense demand for broadband services. Providing bandwidth and connectivity on demand has risen to be an important...
Performance of TCP/IP Using ATM ABR and UBR Services over Satellite Networks 1 (2007)
Shiv Kalyanaraman, Raj Jain, Rohit Goyal, Sonia Fahmy, Seong-cheol Kim
We study the buffering requirements for zero cell loss for TCP/IP over satellite links using the available bit rate (ABR) and unspecified bit rate (UBR) services of asynchronous transfer mode (ATM)...
Bobby V, Wu-chi Feng, Raj Jain, Sonia Fahmy
The current Internet only supports best-effort traffic. New high-speed technologies such as ATM (asynchronous transfer mode), gigabit Ethernet, fast Ethernet, and frame relay, have spurred higher...
Survivability in IP over WDM networks (2007)
Kulathumani Vinodkrishnan, Nikhil Ch, Arjan Durresi, Raj Jain, Ramesh Jagannathan, Srinivasan Seetharaman
The Internet is emerging as the new universal telecommunication medium. IP over WDM has been envisioned as one of the most attractive architectures for the new Internet. Consequently survivability is...
Buffer Requirements for Zero Loss Flow Control with Explicit Congestion Notification (2007)
Presenter Chunlei Liu, Chunlei Liu, Chunlei Liu, Raj Jain
Affirmation: If this paper is accepted, Chunlei Liu will attend the conference. Current TCP flow control depends on packet losses to find the workload that a network can support. Packet drops not...
N. Chandhok, A. Durresi, R. Jagannathan, S. Seetharaman, K. Vinodkrishnan, Raj Jain
IP over WDM is being envisioned as one of the most attractive architectures for the new Internet. There have been various proposals in IETF and other international standards organizations regarding...
Survivability in IP over WDM networks (2007)
Kulathumani Vinodkrishnan, Arjan Durresi, Nikhil Ch, Raj Jain, Ramesh Jagannathan, Srinivasan Seetharaman
The Internet is emerging as the new universal telecommunication medium. IP over WDM has been envisioned as one of the most attractive architectures for the new Internet. Consequently survivability is...
This work was partially supported by the NASA Lewis Research Center. (2007)
Rohit Goyal, Raj Jain, Sastri Kota
Several Ka-band satellite systems have been proposed that will use ATM technology to seamlessly transport Internet traffic. The ATM UBR, GFR and ABR service categories have been designed for data....
Delivering Faster Congestion Feedback with the Mark-Front Strategy (2007)
Computer networks use congestion feedback from the routers and destinations to control the transmission load. Delivering timely congestion feedback is essential to the performance of networks....
Sonia Fahmy, Sonia Fahmy, Sonia Fahmy, Raj Jain, Raj Jain, Rohit Goyal, ...
1 Design and simulation of ATM-ABR end system
M. Gerla and L. Kleinrock. Flow Control: A Comparative Survey. (2007)
Van Jacobsen, A Message, Raj Jain, Congestion Control
Raj Jain. A timeout-based congestion control scheme for window flow-
Raj Jain, Q Technical Issues, Q H. Standard
q International VOIP calls could cost 1/5th of normal rates Big share of $18B US to foreign calls. $15B within Europe. q 500,000 IP telephony users at the end of 1995. q 15 % of all voice calls on...
1 A Framework for Virtual Channel onto Virtual Path Multiplexing in ATM-ABR (2007)
Sonia Fahmy, Raj Jain, Bobby V, Rohit Goyal
Abstract--- This paper proposes an algorithm for aggregating virtual channel connections (VCCs) onto virtual path connections (VPCs) in asynchronous transfer mode (ATM) networks. We focus on the...
q 1988: OSI (vs TCP/IP) q 1991: DQDB q 1992: XTP (vs TCP)
Riad Hartani Caspian Networks Inc. (2007)
Sudheer Dharanikota, Raj Jain, Dimitri Papadimitriou Alcatel, Yong Xue, Curtis Brownmiller Worldcom, N. Glenville Dr, ...
Shared Risk Link Group (SRLG) is a well-known concept in the Telecommunications world. In this document we provide discussion on how this concept can be used for diverse path computation and risk...
q 1988: OSI (vs TCP/IP) q 1991: DQDB q 1992: XTP (vs TCP)
cohesive PXC and DWDM protocols SOURCE (2007)
Sudheer Dharanikota, Raj Jain, Krishna Ramadas, Jay Shah, Yong Xue, Curtis Brownmiller Worldcom, ...
The need for faster detection and restoration of faults and degradations is essential in the optical networks due to the amount of traffic being carried by them. This calls for tighter control on the...
q Destination Available = Ringing tone (2007)
Q Call Setup/release, Raj Jain, The Ohio
= Control messages in computer networks q Examples: q Connection setup request = Off-hook signal from telephone to switch q Connection setup acknowledge = Dial tone q Destination address = Pulse or...
A Framework for Virtual Channel onto Virtual Path Multiplexing in ATM-ABR (2007)
Sonia Fahmy, Raj Jain, Bobby V, Rohit Goyal
Abstract — This paper proposes an algorithm for aggregating virtual channel connections (VCCs) onto virtual path connections (VPCs) in asynchronous transfer mode (ATM) networks. We focus on the...
q Convergence sublayer: Defines services AAL provides to higher layers. q CS is broken into two parts: q Service Specific Convergence Sublayer (SSCS) Specific to video service, CBR, etc. SSCS of AAL5...
Sudheer Dharanikota, Raj Jain, Jay Shah, Yong Xue, Curtis Brownmiller Worldcom, Contact Raj Jain
TITLE A rough analysis of the control traffic pattern in an optical environment
Physical Layer Physical Layer (2007)
q Convert bit stream to cell stream q Transmission frame adaptation: packing cells into frames q Cell delineation: scrambling and cell recovery after descrambling q HEC generation and verification q...
Performance Requirements Performance Requirements (2007)
Jayaraman Iyer, Raj Jain, Sohail Munir
End-to-end delay of 0 to 150 ms most acceptable. [G.114] T 100 ms end-to-end delay for highly interactive tasks. T Cell Loss in the order of 10-3.
Jayaraman Iyer, Sohail Munir, Source N, Raj Jain, Raj Jain, Raj Jain, ...
❑ End-to-end delay of 0 to 150 ms most acceptable.
Recommended Texts Advanced Programming in the Unix Environment (2007)
Instructor William, A. Maniatty, A. Silberschatz, P. Galvin, G. Gagne, Raj Jain, ...
1 Who should take this Course? This is a graduate level course in the computer science department, you must have an undergraduate degree in Computer Science (or equivalent). Unprepared students can...
Rohit Goyal, Raj Jain, Shiv Kalyanaraman, Sonia Fahmy, Bobby V, Xiangrong Cai, ...
Abstract: We study the performance of Selective Acknowledgements with TCP over the
Bobby V, Raj Jain, Rohit Goyal, Sonia Fahmy
The main goals of a switch scheme are high utilization, low queuing delay and fairness. To achieve high utilization the switch scheme can maintain non-zero (small) queues in steady state which can be...
QoS and Multipoint support for Multimedia Applications over the ATM ABR Service. 1 (2007)
Bobby V, Sonia Fahmy, Raj Jain, Rohit Goyal, Mukul Goyal
Multimedia applications with stringent delay requirements are usually supported by the constant bit rate (CBR) or real-time variable bit rate VBR (rt-VBR) service categories of ATM. This paper shows...
IP over All-Optical Networks - Issues (2007)
Arjan Durresi Raj, Raj Jain, Nikhil Ch, Ramesh Jagannathan, Srinivasan Seetharaman, Kulathumani Vinodkrishnan
IP over Optical is being envisioned as one of the most attractive architectures for the new Internet. There have been various proposals in IETF and other international standards organizations...
Network Management (SNMP) (2007)
Syntax Notation (ASN.1) ASN.1 specifies notation (that humans can read) and encoding (representation and ranges) Only INTEGER, OCTET STRING, OBJECT IDENTIFIER, NULL types Only SEQUENCE, SEQUENCE OF,...
ATM Forum Document Number: ATM_Forum/98-0876R1 (2007)
Title Performance Analysis, Source Mukul Goyal, Rohit Goyal, Raj Jain, Bobby V, Sonia Fahmy, ...
This contribution presents the simulation results on the performance of TCP enhancements over ATM-UBR+ for satellite latencies with limited switch buffers for WWW traffic. We analyze the impact of...
Stateless Proportional Bandwidth Allocation (2007)
Prasanna Jagannathan, Arjan Durresi, Raj Jain, Arjan Durresi *a, Raj Jain **b
This paper proposes a new method of bandwidth allocation during congestion, called the proportional allocation of bandwidth. Traditionally, max-min fairness has been proposed to allocate bandwidth...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
News Advertising Digital Media Storage/ Handling Computer 9 Convergence (Cont) Convergence (Cont) Merging of Content Providers and Content transporters Phone companies, cable companies, entertainment...
Gigabit Ethernet: Ethernet: Architectural Architectural Design and Issues (2007)
Raj Jain Professor, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
are shipping switch/bridge/NICs with full duplex No collisions 50+ Km on fiber. Between servers and switches or between switches 9-8 Gigabit Ethernet Gigabit Ethernet Being standardized by 802.3z...
Rohit Goyal, Raj Jain, Shiv Kalyanaraman, Sonia Fahmy, Seong-cheol Kim
In a previous contribution, we studied the performance of TCP overUBR+. Weshowed that TCP performance improves by adding EPD and Fair buffer management techniques overUBR. In this contribution we...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
o masses Usability (plug & play), security URL is more important than a company's phone number Standards based networking Reduced cost Proprietary to standards On-line services to Internet...
Raj Jain The, Shivkumar Kalyanaraman, Rohit Goyal, Sonia Fahmy, Arun Krishnamoorthy, Manu Vasandani, ...
ources and Load/(1-D) to overloading sources Problem: Used time-based RM cell transmission 8 UCSC Scheme UCSC Scheme A modification of the MIT scheme 1. Use minimum of ER_in_Cell and CCR Demand =...
LAN Switching and LAN Switching and Traffic Classes Traffic Classes (2007)
Raj Jain Professor, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
Application Network Datalink Physical Transport 7-7 Repeater: PHY device that restores data and collision signals Hub: Multiport repeater + fault detection and recovery Bridge: Datalink layer device...
Introduction to point-to-multipoint ABR Basic ABR pt-mpt Resource Allocation Extension/optimization of pt-mpt algorithms Mpt-pt: What should be the goal of allocation? Extension of ERICA to mpt-pt...
Raj Jain Raj, Raj Jain, Raj Jain, Raj Jain, Raj Jain
If you throw it away, you won't miss much. ATM . It is flat. No variability Just schedule it right. It varies a lot. Big pipe! Don't worry about shortage. ATM Traffic ATM Traffic 9 5 3 2 4...
Current Trends In, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
ps over phone lines using ADSL/VDSL Bandwidth requirements are doubling every 4 months OPNETWORK'99 8 Trend 3: Traffic > Capacity Trend 3: Traffic > Capacity Expensive Bandwidth Sharing...
ATM Forum Document Number: BTD-TEST-TM-PERF.00.03 (96-0810R6) (2007)
Title Atm Forum, Raj Jain, Gojko Babic, Arjan Durresi, Justin Dolske
This baseline document includes all text related to performance testing that has been agreed so far by the ATM Forum Testing Working Group.
Proposed appendix on sample ABR point-to-multipoint algorithms (2007)
Sonia Fahmy, Raj Jain, Rohit Goyal, Bobby V
We propose to move the living list text on sample point-tomultipoint ABR branch point algorithms to the baseline.
Initialization (BOOTP and DHCP) (2007)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
eriod. Reallocated to the same or other nodes after lease expiry. Nonmobile computers get a permanent address. 32-8 BOOTP Message Format BOOTP Message Format BOOTP Message Format Transaction...
Stone Age to Networking Age (2007)
Microwave Ovens, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
❑ Communication is more critical than computing ❍ Greeting cards contain more computing power than all computers before 1950. ❍ Genesis's game has more processing than 1976 Cray...
Communication Systems R&D Center (2007)
Shiv Kalyanaraman, Raj Jain, Sonia Fahmy, Rohit Goyal, Seong-cheol Kim
We study the bu ering requirements for zero cell loss for TCP over ABR. We show that the maximum bu ers required at the switch is proportional to the maximum round trip time (RTT) of all VCs through...
180 Wireless TCP Enhancements Using Multi-level ECN (2007)
Mukundan Sridharan, Arjan Durresi, Chunlei Liu, Raj Jain
Due to the increasing demand for mobility among the Internet users, there is a urgent requirement to identify and solve the deficiencies in the wireless domain. One such urgent problem is the poor...
Life Cycles of Technologies Time (2007)
Ref R. Jain, Fddi H, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
All I want you to tell me is what will be the networking technology in the year 2000.
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
❑ Wireless ⇒ media sharing issues ❑ Mobile ⇒ routing, addressing issues 13-3
Source Eric Gray, Fong Liaw, John Yu, Jonathan Lang, John Drake, George Swallow, ...
Notice: This Technical Document has been created by the Optical Internetworking Forum (OIF). This document is offered to the OIF Membership solely as a basis for agreement and is not a binding...
Dollar Day Sale, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
Allows any-speed and even variable rate connection Broadband = Rate greater than primary rate (1.5 Mbps) ❑ ATM = Short fixed size 53-byte cells
Alternate Routing, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ Point-to-point and point-to-multipoint connections ❑ Can treat a cloud as a single logical link ❑ Multiple levels of hierarchy ⇒ Scalable for global networking. ❑ Reroutes around failed...
Raj Jain, Shiv Kalyanaraman, Ram Viswanathan
An explicit rate indication scheme for congestion avoidance in computer and telecommunication networks is proposed. The sources monitor their load and provide the information periodically to the...
Rohit Goyal, Raj Jain, Shiv Kalyanaraman, Sonia Fahmy, Bobby V, Xiangrong Cai, ...
Abstract: We analyze the effect of providing a guaranteed rate to the UBR service class on the TCP performance over UBR. We describe an enhancement to UBR+ called the guaranteed rate service....
All Links Gb/s, The Info Superhighway, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
⇒ Bandwidth is increasing
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
❑ Data Integrity: Received = sent? ❑ Data Availability: Legal users should be able to use. Ping continuously ⇒ No useful work gets done. ❑ Data Confidentiality and Privacy: No snooping or...
Rohit Goyal, Raj Jain, Sonia Fahmy, Bobby V, Shiv Kalyanaraman, Sastri Kota, ...
Abstract: In this contribution we present analysis and simulation results on controlling TCP rates by buffer allocation. When segment loss is low, TCP throughput depends primarily on the TCP window...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
❑ Address resolution problem ❑ Address resolution techniques ❑ ARP protocol
Riad Hartani Caspian Networks Inc. (2007)
Sudheer Dharanikota, Raj Jain, Dimitri Papadimitriou Alcatel, Yong Xue, Curtis Brownmiller Worldcom, N. Glenville Dr, ...
Shared Risk Link Group (SRLG) is a well-known concept in the Telecommunications world. In this document we provide discussion on how this concept can be used for diverse path computation and risk...
Dollar Day Sale, Dollar Day Sale, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
In 1990, the memory will be so cheap that you will not have to worry about paging, swapping, virtual memory, memory hierarchy, and.... 4
Bobby V, Raj Jain, Rohit Goyal, Sonia Fahmy
The main goals of a switch scheme are high utilization, low queuing delay and fairness. To achieve high utilization the switch scheme can maintain non-zero (small) queues in steady state which can be...
Internet Control Message Protocol (2007)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
Address mask agent" 19-7 Destination Unreachable Destination Unreachable Destination Unreachable Code Meaning 0 Network unreachable 1 Host unreachable 2 Protocl unreachable 3 Port unreachable 4...
ATM Forum Document Number: ATM Forum/97-0832 (2007)
Title Fairness For, Sonia Fahmy, Raj Jain, Rohit Goyal, Bobby V, Sastri Kota, ...
Fair bandwidth management for multipoint-to-point ABR connections is an extremely important problem. In multipoint-to-pointconnections, the traffic at the root (destination) is the sum of all traffic...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
e Metrics Performance Metrics . Cell Loss Ratio (CLR) . Delayed Cells: Network delay > 40 ms . Degradation of Voice Quality = DVQ = (Lost cells + Delayed cells)/Cells sent . Useful cell ratio = 1...
Raj Jain Professor, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
r (1B) 45 End System Supplied Not Used in Routing Network supplied Domain Specific Part (DSP) High-Order DSP (4B) High-Order DSP (10B) Initial Domain Id 7 Addressing Addressing Authority and Format...
AQuaFWiN: Adaptive QoS Framework for Multimedia in Wireless Networks (2007)
And Its Comparison, Bobby V, Raj Jain, Sonia Fahmy
In a wireless environment, due to topology changes and characteristics of media (interference in radio signals) the bandwidth of a link is unpredictable and possibly very low, the error rates are...
Microwave Ovens, Raj Jain Raj, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
evelopment cycles. Chrysler reduced new car design time from 6 years to 2. Distance between research and products has narrowed Collaboration between researchers and developers Academics need to...
ATM Forum Document Number: BTD-TEST-TM-PERF.00.03 (96-0810R6) (2007)
Title Atm Forum, Raj Jain, Gojko Babic, Arjan Durresi, Justin Dolske
This baseline document includes all text related to performance testing that has been agreed so far by the ATM Forum Testing Working Group.
Traffic Management in ATM Networks over Satellite Links (2007)
Rohit Goyal, Raj Jain, Mukul Goyal, Sonia Fahmy, Bobby V, Tom Vondeak
This report presents a survey of the traffic management issues in the design and implementation of satellite-ATM networks. First a reference satellite-ATM network architecture is presented along with...
Internet Engineering Task Force Mukul Goyal Internet Draft Arian Durresi (2007)
Expires August, Raj Jain, Chunlei Liu
One desirable characteristics of any resource allocation (or differentiation) mechanism is that if many aggregates, each with its own reservation, are merged with other aggregates of the same class,...
ATM Forum Document Number: ATM Forum98-0408 (2007)
Title Overload Based, Bobby V, Sonia Fahmy, Raj Jain, Rohit Goyal, Mukul Goyal
In this contribution, we present four overload based switchschemes which provide MCR guarantees. Atypical explicit rate switchscheme monitors the load on a link and gives feedback to the sources. The...
Source Adaptive Network Driven Layered Multicast (2007)
Arjan Durresi And, Arjan Durresi, Raj Jain
Spatial and temporal variations in network bandwidth constraints constitute serious challenges to the multicast distribution of real-time video content. This paper presents a video multicast...
Raj Jain, Raj Jai, Raj Jai, Raj Jai, Raj Jai, Raj Jai
national callbacks (many operators use voice over frame relay) Intranet telephony Internet fax 9 Sample Products Sample Products VocalTec Internet Phone: PC to PC. Microsoft NetMeeting: PC to PC....
Dollar Day Sale, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
rate): Stored video. Mean delay guaranteed. ABR (Available bit rate): Follows feedback instructions. Network gives maximum throughput with minimum loss. UBR (Unspecified bit rate): User sends...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
ccess On-line order placement International callbacks (many operators use voice over frame relay) Intranet telephony Internet fax 9 Sample Products Sample Products VocalTec Internet Phone: PC to PC....
Raj Jain Cofounder, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
Fiber S S Sample Products Sample Products DWDM Terminals: Sycamore SN6000 O/E/O Crossconnects: Cienna Core Director, Tellium Aurora 32, ... 13 All-Optical Switch All-Optical Switch No Electrical...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
ence of cells. Synchronization using HEC. SONET/SDH payload envelops Cell-Stream Phy Cell-Stream Phy Continuous stream of cells. No framing. Hunt bit-by-bit for correct header. Look for d correct...
Downstream Amplifier DeMux (2007)
An Example Application, Sudheer Dharanikota, Raj Jain, Curtis Brownmiller Worldcom, E Oli W, C Demux
This document considers communication between Photonic Cross Connects (PXC) with Opto-electronic line systems as an application that motivates the need for Optical Link Interface (OLI) or Virtual...
Contribution To Standards, Sudheer Dharanikota, Raj Jain, Jay Shah, Yong Xue, Curtis Brownmiller Worldcom, ...
In this document we perform a rough analysis of the control traffic in a typical optical network. To being with, we provide only an intra-domain traffic analysis, with OSPF as an IGP (Interior...
ATM Forum Document Number: BTD-TEST-TM-PERF.00.04 (96-0810R7) (2007)
Title Atm Forum, Raj Jain, Gojko Babic, Arjan Durresi, Justin Dolske
This baseline document includes all text related to performance testing that has been agreed so far by the ATM Forum Testing Working Group.
Current Issues in ATM Traffic in ATM Traffic Management (2007)
Raj Jain Professor, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
tipoint ABR Returning BRMs are consolidated. Minimum feedback is returned to source. Should wait for all BRMs? Should return all FRMs? Solution: Return bad news fast. Try to keep FRM/BRM ratio close...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
defined by the network manager Virtual 8-8 VLAN: Why? VLAN: Why? Virtual is Better than Real Location-independent Marketing LAN can be all over the building Users can move but not change LAN Traffic...
ATM Networks: An Overview and An Overview and Applications (2007)
Raj Jain Raj, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
echnical Mistake After The Millennium A Ton of Memory Asynchronous Transfer Mode ATM ATM ATM Net = Data Net + Phone Net Combination of Internet method of communication (packet switching) and phone...
Content Mgmt Systems Wikis (2007)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
These slides are available on-line at:
Content Mgmt Systems Wikis Directories Tagging (2007)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
These slides and Audio/Video recordings of this talk are at:
Attribute Value Mean Packet Size (2007)
Raj Jain, Chakchai So-in, R Calculations, Moskowitz Of Mobitv
These slides are available on-line at:
Content Mgmt Systems Wikis (2007)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet? 4. Our Proposed Architecture for Internet 3.0: GINA 2
Content Mgmt Systems Wikis (2007)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet? 4. Our Proposed Architecture for Internet 3.0: GINA 2
Goals of System Level Model (2007)
* All trademarks are the properties of their respective owners.
Attribute Value Mean Packet Size (2007)
Raj Jain, Chakchai So-in, R Calculations, Moskowitz Of Mobitv
These slides are available on-line at:
3. Why should you keep on the top of Internet 3.0? 4. What are we missing in the current Internet? 5. Our Proposed Architecture for Internet 3.0: GINA
Raj Jain, Raj Jain, Raj Jain, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet? 4. Our Proposed Architecture for Internet 3.0: GINA
Content Mgmt Systems Wikis Directories Tagging (2007)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
2. Why should you keep on the top of Internet 3.0? 3. What are we missing in the current Internet? 4. Our Proposed Architecture for Internet 3.0: GINA
Raj Jain, Raj Jain, Raj Jain, Raj Jain
� Wireless industry is stronger than wireline. Particularly strong growth in developing countries. � 48 % of global telco revenues coming from wireless � 26 % of wireless revenues coming from...
Application Traffic Models MAC Layer Modeling PHY Modeling (2007)
registered trademarks of the WiMAX Forum™. * All trademarks are the properties of their respective owners.
WiMAX Forum Internal Use Only Slide 2 Goal (2006)
“WiMAX Forum™ ” and "WiMAX Forum CERTIFIED™ “ are registered trademarks of the WiMAX Forum™. * All trademarks are the properties of their respective owners. WiMAX Forum Internal...
Headsets Audio Game Controller Keyboard GPS (2006)
� Printers, faxes, digital cameras… � 720 kbps to 10m � Competes with infrared, which has a range of 1m, requires line of sight and has a low data rate Washington University in St. Louis
System Simulation Approach (2006)
• Define a uniform methodology for WiMAX system level simulation – Adapt 3GPP and 3GPP2 documents • Universities to create WiMAX simulations and produce data – Rensaler Polytechnic Institute...
1. Fast convergence to stability 2. Fast convergence to fairness 3. Good for bursty traffic 4. Predictable performance: No local minima 5. Stable rates ⇒ TCP Friendly (IETF feedback) 6. Easy to...
J. Jiang, Raj Jain, Near Future Steps
1. Signaling: Users need to tell/negotiate their QoS requirements with the network 2. Admission Control: Network can deny requests that it can not meet 3. Shaping: Traffic is smoothed out so that it...
J. Jiang, Raj Jain, Near Future Steps
1. Signaling: Users need to tell/negotiate their QoS requirements with the network 2. Admission Control: Network can deny requests that it can not meet 3. Shaping: Traffic is smoothed out so that it...
Qualitative vs Quantitative (2006)
“WiMAX Forum™ ” and "WiMAX Forum CERTIFIED™ “ are registered trademarks of the WiMAX Forum™. * All trademarks are the properties of their respective owners. WiMAX Forum Internal...
2. Fast convergence to fairness 3. Good for bursty traffic 4. Predictable performance: No local minima 5. Stable rates ⇒ TCP Friendly (IETF feedback) 6. Easy to deploy: 1. Small number of...
Arjan Durresi, Leonard Barolli, Mukundan Sridharan, Raj Jain
Efficient bandwidth allocation and low delays remain important goals, especially in highspeed networks. Existing end-to-end congestion control schemes (such as TCP+AQM/RED) have significant...
Mun Choon, Mahbub Hassan, Raj Jain, High Performance
� � fundamentals of discrete event simulation � � example of a simulation tools: ns-2 ns 2 � � analyzing simulation outputs � � random distribution generation
Raj Jain, Raj Jain, Raj Jain, Raj Jain
1. Large investments in Security: Message Aware Networking ⇒ All messages scanned by security gateways 2. Wireless (WiFi) is spreading (Intel Centrino) 3. More Cell phones than POTS. Smart Cell...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
1. Large investments in Security: Message Aware Networking ⇒ All messages scanned by security gateways 2. Wireless (WiFi) is spreading (Intel Centrino) 3. More Cell phones than POTS. Smart Cell...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
1. Large investments in Security: Message Aware Networking ⇒ All messages scanned by security gateways 2. Wireless (WiFi) is spreading (Intel Centrino) 3. More Cell phones than POTS. Smart Cell...
Sudheer Dharanikota, Raj Jain, Curtis Brownmiller, Yong Xue
ABSTRACT: In this document we perform a rough analysis of the control traffic in a typical optical network. To being with, we provide only an intra-domain traffic analysis, with OSPF as an IGP...
Sudheer Dharanikota, Raj Jain, Curtis Brownmiller, Yong Xue
ABSTRACT: In this document we perform a rough analysis of the control traffic in a typical optical network. To being with, we provide only an intra-domain traffic analysis, with OSPF as an IGP...
Raj Jain, Raj Jain, Raj Jain, Raj Jain
! Global Competition ⇒ National initiatives:! Japan (clear leader; 530,000 homes with fiber out of
Sudheer Dharanikota, Raj Jain, Dimitri Papadimitriou, Riad Hartani, John Strand, Curtis Brownmiller, ...
ABSTRACT: This document discusses how inter-domain routing using Shared Risk Group (SRG) may be used for computing diverse paths, and also discusses the extensions that we propose for routing (and...
Sudheer Dharanikota, Raj Jain, Dimitri Papadimitriou, Riad Hartani, John Strand, Curtis Brownmiller, ...
ABSTRACT: This document discusses how inter-domain routing using Shared Risk Group (SRG) may be used for computing diverse paths, and also discusses the extensions that we propose for routing (and...
Detecting and correlating external path-related faults and degradations by extending LMP between OXC and DWDM
Detecting and correlating external path-related faults and degradations by extending LMP between OXC and DWDM
Sudheer Dharanikota, Raj Jain, Curtis Brownmiller, Yong Xue
ABSTRACT: In this document we perform a rough analysis of the control traffic in a typical optical network. To being with, we provide only an intra-domain traffic analysis, with OSPF as an IGP...
Optimized Flooding Protocol for Ad hoc Networks (2003)
Paruchuri, Vamsi, Durresi, Arjan, Jain, Raj
Flooding provides important control and route establishment functionality for a number of unicast and multicast protocols in Mobile Ad Hoc Networks. Considering its wide use as a building block for...
Packet Trains: Measurements and a New Model for Computer Network Traffic. (2002)
Traffic measurements on a ring local area computer network at Massachusetts Institute of Technology are presented. The analysis of the arrival pattern shows that the arrival processes are neither...
Terabit Switching: A Survey of Techniques and Current Products (2002)
This survey paper explains the issues in designing terabit routers and the solutions for them. The discussion includes multi-layer switching, route caching, label switching, and efficient routing...
Terabit Switching: A Survey of Techniques and Current Products (2002)
This survey paper explains the issues in designing terabit routers and the solutions for them. The discussion includes multi-layer switching, route caching, label switching, and efficient routing...
Sudheer Dharanikota, Raj Jain, Curtis Brownmiller Worldcom, Dimitri Papadimitriou Alcatel, Greg Bernstein Ciena, Vishal Sharma Metanoia, ...
2 Background – What is the problem? Problem: Need a concept of a domain (control domain- ITU) in transport networks. Why? To hide vendor clouds (unlike in router world) To make a transition from...
Optimal flooding protocol for routing in ad-hoc networks (2002)
Vamsi K Paruchuri, Arjan Durresi, Durga S Dash, Raj Jain
Abstract-- Location discovery is a fundamental problem in wireless ad hoc networks. Most of the ad hoc routing protocols use some form of flooding to discover the location and route of a mobile node....
Guidelines for optimizing multi-level ECN, using fluid flow based TCP model (2002)
Pierre-françois Quet, Arjan Durresi, Mukundan Sridharan, Hitay Özbaya, Raj Jain
Congestion avoidance on today’s Internet is mainly provided by the combination of the TCP protocol and Active Queue Management (AQM) schemes such as the de facto standard RED (Random Early...
Optimal flooding protocol for routing in ad-hoc networks (2002)
Vamsi K Paruchuri, Arjan Durresi, Durga S Dash, Raj Jain
Abstract — Location discovery is a fundamental problem in wireless ad hoc networks. Most of the ad hoc routing protocols use some form of flooding to discover the location and route of a mobile...
Sudheer Dharanikota, Sudheer Dharanikota, Raj Jain, Yong Xue, Curtis Brownmiller Worldcom, Dimitri Papadimitriou Alcatel, ...
SRG applications
Improving Explicit Congestion Notification with the Mark-Front Strategy (2001)
Delivering congestion signals is essential to the performance of networks. Current TCP/IP networks use packet losses to signal congestion. Packet losses not only reduces TCP performance, but also...
Link Management Requirements (2001)
Source Sudheer Dharanikota, Raj Jain, Andre Fredette, Photonex Corporation, Dimitri Papadimitriou Alcatel, Yong Xue, ...
The need for faster detection and restoration of faults and degradations is essential in the optical networks due to the amount of traffic being carried by them. This calls for tighter control on the...
Source Dimitri Papadimitriou, Jim Jones, Senthil Venkatachalam, Raj Jain, Yong Xue
ABSTRACT: The Shared Risk Link Group (SRLG) concept introduced in [IPO-Frame] is considered as one of the most important criteria concerning the constrained-based path computation of optical channel...
Improved Explicit Congestion Notification for Satellite Networks (2001)
Arjan Durresi, Mukundan Sridharan, Raj Jain
Due to the fundamental satellite system characteristics such as global coverage, broadcast nature, and bandwidth on demand, satellite systems are excellent candidates for providing high data rate...
Improving Explicit Congestion Notification with the Mark-Front Strategy (2001)
Delivering congestion signals is essential to the performance of networks. Current TCP/IP networks use packet losses to signal congestion. Packet losses not only reduces TCP performance, but also...
Achieving qos for tcp traffic in satellite networks with differentiated services (2001)
Arjan Durresi, Sastri Kota, Mukul Goyal, Raj Jain, Venkata Bharani
Satellite networks play an indispensable role in providing global Internet access and electronic connectivity. To achieve such a global communications, provisioning of quality of service (QoS) within...
Jane M. Simmons, Avici Systems, Lotfi Benmohamed, Angela Chiu, Raj Jain, Rauf Izmailov, ...
ABSTRACT: Long-reach optics and configurable all-optical networks provide economic benefits for carriers in terms of both capital and operating expenses by significantly reducing the amount of...
Link Management Requirements (2001)
Source Sudheer Dharanikota, Raj Jain, Andre Fredette, Photonex Corporation, Dimitri Papadimitriou Alcatel, Yong Xue, ...
The need for faster detection and restoration of faults and degradations is essential in the optical networks due to the amount of traffic being carried by them. This calls for tighter control on the...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Need Qos, Raj Jain
All I want you to tell me is what will be the networking technology in the year 2002.
Source Dimitri Papadimitriou, Jim Jones, Senthil Venkatachalam, Raj Jain, Yong Xue
ABSTRACT: The Shared Risk Link Group (SRLG) concept introduced in [IPO-Frame] is considered as one of the most important criteria concerning the constrained-based path computation of optical channel...
William Ivancic, Mohammed Atiquzzaman, Haowei Bai, Hongjun Su, Raj Jain, Arjan Durresi, ...
Since its founding, NASA has been dedicated to the advancement of aeronautics and space
LDP extensions for optical user network interface (O-UNI) signaling, work in progress (2001)
Osama Aboul-magd, Raj Jain, Liagnyu Jia, Bala Rajagopalan, Tellium Inc, Robert Rennison, ...
This document is an Internet-Draft and is in full conformance with all provisions of Section 10 of RFC2026. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its...
© 2000 Optical Internetworking Forum (2001)
Lucent Technologies, Sam Halabi, Andy Malis, Raj Jain
This contribution provides a proposal for a one-phase connection request with address resolution, i.e., without using the two-phase query+connection request process that is presently documented in...
Contribution Number: OIF2001.067 (2001)
Working Group Architecture, Jane M. Simmons, Avici Systems, Lotfi Benmohamed, Angela Chiu, Raj Jain, ...
Long-reach optics and configurable all-optical networks provide economic benefits for carriers in terms of both capital and operating expenses by significantly reducing the amount of equipment...
Sudheer Dharanikota, Raj Jain, Jay Shah, Yong Xue
The need for faster detection and restoration of faults and degradations is essential in the optical networks due to the amount of traffic being carried by them. This calls for tighter control on the...
Source Dimitri Papadimitriou, Jim Jones, Senthil Venkatachalam, Raj Jain, Yong Xue
This document is offered to the OIF solely as a basis for discussion and is not a binding proposal on the companies listed as resources above. Each company in the source list, and the OIF, reserves...
Traffic Management using Multilevel Explicit Congestion Notification (2001)
Arjan Durresi Mukundan, Arjan Durresi, Mukundan Sridharan, Chunlei Liu, Mukul Goyal, Raj Jain
Congestion remains the main obstacle to the Quality of Service on the Internet. We believe that a good solution to Internet congestion should optimally combine congestion signaling from network and...
Contribution Number: OIF2001.227.2 (2001)
Working Group Architecture, Sudheer Dharanikota, Raj Jain, Dimitri Papadimitriou, Riad Hartani, John Strand, ...
This document discusses how inter-domain routing using Shared Risk Group (SRG) may be used for computing diverse paths, and also discusses the extensions that we propose for routing (and eventually...
Link Management Requirements (2001)
Source Sudheer Dharanikota, Raj Jain, Andre Fredette, Photonex Corporation, Dimitri Papadimitriou Alcatel, Yong Xue, ...
optical networks due to the amount of traffic being carried by them. This calls for tighter control on the detection and reporting mechanisms. In this document we analyze the requirements event...
Improving Explicit Congestion Notification with the Mark-Front Strategy (2001)
Delivering congestion signals is essential to the performance of networks. Current TCP/IP networks use packet losses to signal congestion. Packet losses not only reduces TCP performance, but also...
Source Dimitri Papadimitriou, Jim Jones, Senthil Venkatachalam, Raj Jain, Yong Xue
ABSTRACT: The Shared Risk Link Group (SRLG) concept introduced in [IPO-Frame] is considered as one of the most important criteria concerning the constrained-based path computation of optical channel...
Source John Yu, Jonathan Lang, Fong Liaw, Ayan Banerjee, Dimitrios Pendarakis, ...
Notice: This Technical Document has been created by the Optical Internetworking Forum (OIF). This document is offered to the OIF Membership solely as a basis for agreement and is not a binding...
Source Eric Gray, Fong Liaw, John Yu, Jonathan Lang, John Drake, George Swallow, ...
Notice: This Technical Document has been created by the Optical Internetworking Forum (OIF). This document is offered to the OIF Membership solely as a basis for agreement and is not a binding...
Flow Control for ATM-ABR Multipoint Connections (2000)
Sonia Fahmy, Raj Jain, Rohit Goyal, Bobby Vandalore
Abstract: Multipoint-to-multipoint communication can be implemented by combining the point-to-multipoint and multipoint-to-point connection algorithms. In an ATM multipoint-to-point connection,...
Performance Analysis of Assured Forwarding (2000)
Mukul Goyal, Arian Durresi, Expires August, Raj Jain, Chunlei Liu
One desirable characteristics of any resource allocation (or differentiation) mechanism is that if many aggregates, each with its own reservation, are merged with other aggregates of the same class,...
Wireless Data Networking (2000)
Mobile Ip, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
State University 13-6 Direct-Sequence Direct-Sequence Spread Spectrum Spread Spectrum q Spreading factor = Code bits/data bit, 10-100 commercial (Min 10 by FCC), 10,000 for military q Signal...
Realizing Future Broadband (2000)
Satellite Network Services, Sastri Kota, Arjan Durresi, Raj Jain
Future satellite communication systems proposed use geosynchronous (GEO) satellites, medium earth orbit (MEO), and low earth orbit (LEO) constellations. Most of the next generation satellite systems...
Contribution Number: oif2000.286 (2000)
Working Group Signaling, Source John Yu, Jonathan Lang, Fong Liaw, Ayan Banerjee, ...
This draft defines a signaling mechanism based on RSVP-TE ([2]) to support an Optical User Network Interface (UNI). This effort is in part driven by work in the OIF as well as the recent draft on...
The ERICA Switch Algorithm for ABR Traffic Management in ATM Networks (2000)
Shivkumar Kalyanaraman, Associate Member, Raj Jain, Sonia Fahmy, Bobby Vandalore, Rohit Goyal, ...
This paper describes the "explicit rate indication for congestion avoidance" (ERICA) scheme for rate-based feedback from asynchronous transfer mode (ATM) switches. In ERICA, the switches...
NASA/TM—1999-209196 Traffic Management in ATM Networks Over Satellite Links (1999)
Rohit Goyal, Raj Jain, Mukul Goyal, Sonia Fahmy, Bobby V, Thomas Vondeak
Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA...
Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA...
Quality of Service using Traffic Engineering over MPLS: An Analysis (1999)
Praveen Bhaniramka, Wei Sun, Raj Jain
A b s t r a c t:
Arjan Durresi, Raj Jain, Gojko Babic, Contact Raj Jain
DISTRIBUTION: Working Group T1A1.3 This contribution analyzes MIMO and LCD metrics for measuring frame delay in ATM networks. 1 1.
National Aeronautics and Space Administration (1999)
Raj Jain, Price Code A, Price Code A
This project was a comprehensive research program for developing techniques for improving the performance of internet protocols over Asynchronous Transfer Mode (ATM) based satellite networks. Among...
Packing Density of Voice Trunking Using AAL2 (1999)
Chunlei Liu, Sohail Munir, Raj Jain, Sudhir Dixit
AAL2 has been adopted in ITU-T and ATM Forum to reduce the packing delay for voice trunking. A parameter called \Timer CU " is used in AAL2 to avoid prolonged delay for any packet. However,...
Effect of Number of Drop Precedences in Assured Forwarding (1999)
Mukul Goyal, Arian Durresi, Padmini Misra, Chunlei Liu, Raj Jain
This paper explores the issue of fair allocation of excess network bandwidth between congestion sensitive and insensitive flows in an Assured Forwarding traffic class. In the absence of any mechanism...
Rohit Goyal, Raj Jain, Mukul Goyal, Sonia Fahmy, Bobby V, Thomas Vondeak, ...
This report presents a survey of the traffic management issues in the design and implementation of satellite Asynchronous Transfer Mode (ATM) networks. The report focuses on the efficient transport...
Multimedia Satellite Networks and TCP/IP Traffic Transport (1999)
Sastri Kota, Mukul Goyal, Rohit Goyal, Raj Jain
To meet an increasing demand for multimedia services and electronic connectivity across the world, satellite networks will play an indispensable role in the deployment of global networks. A number of...
Quality of Service In Data Networks (1999)
Slides of a lecture on Quality of Service in Data Networks.
QoS and Multipoint Support for Multimedia Applications over the ATM ABR Service (1999)
Bobby Vandalore, Atm Abr Service, Bobby V, Sonia Fahmy, Raj Jain, Rohit Goyal, ...
This research was sponsored in part by Rome Laboratory/C3BC Contract #F30602-96-C-0156.
A Framework for Virtual Channel onto Virtual Path Multiplexing in ATM-ABR (1999)
Sonia Fahmy, Raj Jain, Bobby Vandalore, Bobby V, Rohit Goyal
This contribution proposes an algorithm for aggregating ABR virtual channel connections (VCCs) onto ABR virtual path connections (VPCs). ABR VPCs are particularly useful for connecting enterprise...
Congestion Control and Traffic Management in ATM Networks: Recent Advances and a Survey (1998)
Congestion control mechanisms for ATM networks as selected by the ATM Forum traffic management group are described. Reasons behind these solutions are explained. In particular, selection criterion...
Improving the Performance of TCP over the ATM-UBR service (1998)
Goyal, Ohit, Jain, Raj, Kalyanaraman, Shiv, Fahmy, Sonia, Vandalore, Bobby
In this paper we study the design issues in improving TCP performance over the ATM UBR service. ATM-UBR switches respond to congestion by dropping cells when their buffers become full. TCP...
Providing Rate Guarantees to TCP over the ATM GFR Service (1998)
Goyal, Rohit, Jain, Raj, Fahmy, Sonia, Vandalore, Bobby
The ATM Guaranteed Frame Rate (GFR) service is intended for best effort traffic that can benefit from minimum throughput guarantees. Edge devices connecting LANs to an ATM network can use GFR to...
Source Behavior for ATM ABR Traffic Management: An Explanation (1998)
Jain, Raj, Kalyanaraman, Shiv, Fahmy, Sonia, Goyal, Rohit, Kim, S.
The Available Bit Rate (ABR) service has been developed to support data applications over Asynchronous Transfer Mode (ATM) networks. The network continuously monitors its traffic and provides...
Buffer Requirements For TCP/IP Over ABR (1998)
Kalyanaraman, Shiv, Jain, Raj, Fahmy, Sonia, Goyal, Rohit
We study the buffering requirements for zero cell loss for TCP over ABR. We show that the maximum buffers required at the switch is proportional to the maximum round trip time (RTT) of all VCs...
Potential Networking Applications of Global Positioning Systems (GPS) (1998)
The main goal of this study was to survey current applications of GPS to distributed systems and networks. Detailed lists of GPS products, current applications, addresses of manufacturers, and...
Goyal, Rohit, Kota, Sastri, Jain, Raj, Fahmy, Sonia, Vandalore, Bobby, Kallaus, Jerry
In this paper we present a model to study the end-to-end delay performance of a satellite-ATM netowrk. We describe a satellite-ATM network architecture. The architecture presents a trade-off between...
Design Issues for providing Minimum Rate Guarantees to the ATM Unspecified Bit Rate Service (1998)
Goyal, Rohit, Jain, Raj, Fahmy, Sonia, Vandalore, Bobby, Kalyanaraman, Shivkumar
Recent enhancements have been proposed to the ATM Unspecified Bit Rate (UBR) service that guarantee a minimum rate at the frame level to the UBR VCs. These enhancements have been called Guaranteed...
On Determining the Fair Bandwidth Share for ABR Connections in ATM Networks (1998)
Fahmy, Sonia, Jain, Raj, Kalyanaraman, Shivkumar, Goyal, Rohit, Vandalore, Bobby
The ABR service is designed to fairly allocate the bandwidth unused by higher priority services. The network indicates to the ABR sources the rates at which they should transmit to minimize their...
The OSU Scheme for Congestion Avoidance in ATM Networks: Lessons Learnt and Extensions (1998)
Jain, Raj, Kalyanaraman, Shiv, Viswanathan, Ram
The OSU scheme is a rate-based congestion avoidance scheme for ATM networks using explicit rate indication. This work was one of the first attempts to define explicit rate switch mechanisms and the...
The ERICA Switch Algorithm for ABR Traffic Management in ATM Networks (1998)
Kalyanaraman, Shivkumar, Jain, Raj, Fahmy, Sonia, Goyal, Rohit, Vandalore, Bobby
We propose an explicit rate indication scheme for congestion avoidance in ATM networks. In this scheme, the network switches monitor their load on each link, determining a load factor, the available...
Satellite ATM Network Architectural Considerations and TCP/IP Performance (1998)
Kota, Sastri, Goyal, Rohit, Jain, Raj
In this paper, we have provided a summary of the design options in Satellite-ATM technology. A satellite ATM network consists of a space segment of satellites connected by inter-satellite crosslinks,...
Performance of Bursty World Wide Web (WWW) Sources over ABR (1998)
Vandalore, Bobby, Kalyanaraman, Shivkumar, Jain, Raj, Goyal, Rohit, Fahmy, Sonia, Kim, Seong-Cheol
We model World Wide Web (WWW) servers and clients running over an ATM network using the ABR (available bit rate) service. The WWW servers are modeled using a variant of the SPECweb96 benchmark, while...
Feedback Consolidation Algorithms for ABR Point-to-Multipoint Connections in ATM Networks (1998)
Fahmy, Sonia, Jain, Raj, Goyal, Rohit, Vandalore, Bobby, Kalyanaraman, Shivkumar, Kota, Sastri, ...
ABR traffic management for point-to-multipoint connections controls the source rate to the minimum rate supported by all the branches of the multicast tree. A number of algorithms have been developed...
Goyal, Rohit, Jain, Raj, Kalyanaraman, Shivkumar, Fahmy, Sonia, Vandalore, Bobby, Kota, Sastri
We study the performance of Selective Acknowledgments with TCP over the ATM-UBR service category. We examine various UBR drop policies, TCP mechanisms and network configurations to recommend optimal...
A Survey of Protocols and Open Issues in ATM Multipoint Communication (1998)
Fahmy, Sonia, Jain, Raj, Kalyanaraman, Shivkumar, Goyal, Rohit, Vandalore, Bobby, Cai, Xiangrong
Asynchronous transfer mode (ATM) networks must define multicast capabilities in order to efficiently support numerous applications, such as video conferencing and distributed applications, in...
Performance Testing Effort at the ATM Forum: An Overview (1998)
The testing group at ATM Forum is working on developing a specification for performance testing of ATM switches and networks. The emphasis is on the user perceived frame-level performance. This paper...
Kalyanaraman, Shiv, Jain, Raj, Jiang, Jianping, Goyal, Rohit, Fahmy, Sonia, Samudra, Pradeep
The Available Bit Rate (ABR) service in ATM networks has been specified to allow fair and efficient support of data applications over ATM utilizing capacity left over after servicing higher priority...
Use-it or Lose-it Policies for the Available Bit Rate (ABR) Service in ATM Networks (1998)
Kalyanaraman, Shivkumar, Jain, Raj, Goyal, Rohit, Fahmy, Sonia, Kim, Seong-Cheol
The Available Bit Rate (ABR) service has been developed to support 21st century data applications over Asynchronous Transfer Mode (ATM). The ABR service uses a closed-loop rate-based traffic...
UBR+: Improving Performance of TCP over ATM-UBR service (1998)
Goyal, Rohit, Jain, Raj, Kalyanaraman, Shiv, Fahmy, Sonia, Kim, Seong-Cheol
ATM-UBR switches respond to congestion by dropping cells when their buffers become full. TCP connections running over UBR experience low throughput and high unfairness. For 100% TCP throughput each...
Performance of TCP over ABR on ATM backbone and with various VBR traffic patterns (1998)
Kalyanaraman, Shiv, Jain, Raj, Fahmy, Sonia, Goyal, Rohit, Jiang, Jianping, Kim, Seong-Cheol
We extend our earlier studies of buffer requirements of TCP over ABR in two directions. First, we study the performance of TCP over ABR in an ATM backbone. On the backbone, the TCP queues are at the...
Performance and Buffering Requirements of Internet Protocols over ATM ABR and UBR Services (1998)
Kalyanaraman, Shiv, Jain, Raj, Fahmy, Sonia, Goyal, Rohit, Kim, Seong-Cheol
The Asynchronous Transfer Mode (ATM) networks are quickly being adopted as backbones over various parts of the Internet. This paper analyzes the performance of TCP/IP protocols over ATM network's...
Performance of TCP/IP Using ATM ABR and UBR Services over Satellite Networks (1998)
Kalyanaraman, Shiv, Jain, Raj, Goyal, Rohit, Fahmy, Sonia, Kim, Seong-Cheol
We study the buffering requirements for zero cell loss for TCP/IP over satellite links using the available bit rate (ABR) and unspecified bit rate (UBR) services of asynchronous transfer mode (ATM)...
On Source Rules for ABR Service on ATM Networks with Satellite Links (1998)
Fahmy, Sonia, Jain, Raj, Kalyanaraman, Shivkumar, Goyal, Rohit, Lu, Fang
During the design of ABR traffic management at the ATM Forum, we performed several analyses to ensure that the ABR service will operate efficiently over satellite links. In the cases where the...
A Survey of Congestion Control Techniques and Data Link Protocols in Satellite Networks (1998)
Fahmy, Sonia, Jain, Raj, Lu, Fang, Kalyanaraman, Shivkumar
Satellite communication systems are the means of realizing a global broadband integrated services digital network. Due to the statistical nature of the integrated services traffic, the resulting rate...
The OSU Scheme for Congestion Avoidance in ATM networks Using Explicit Rate Indication (1998)
Jain, Raj, Kalyanaraman, Shiv, Viswanathan, Ram
An explicit rate indication scheme for congestion avoidance in computer and telecommunication networks is proposed. The sources monitor their load and provide the information periodically to the...
Overload Based Explicit Rate Switch Schemes with MCR Guarantees (1998)
Vandalore, Bobby, Fahmy, Sonia, Jain, Raj, Goyal, Rohit, Goyal, Mukul
An explicit rate switch scheme monitors the load at each link and gives feedback to the sources. We define the overload factor as the ratio of the input rate to the available capacity. In this paper,...
Fairness for ABR multipoint-to-point connections (1998)
Fahmy, Sonia, Jain, Raj, Goyal, Rohit, Vandalore, Bobby
In multipoint-to-point connections, the traffic at the root (destination) is the combination of all traffic originating at the leaves. A crucial concern in the case of multiple senders is how to...
Modeling Traffic Management in ATM Networks with OPNET (1998)
Goyal, Rohit, Jain, Raj, Fahmy, Sonia, Narayanaswamy, Shobana
Asynchronous transfer mode (ATM) is the new generation of computer and communication networks that are being deployed throughout the telecommunication industry as well as in campus backbones. ATM...
laboratories for Data Communications and Computer Networks (1998)
Goyal, Rohit, Lai, Steve, Jain, Raj, Durresi, Arian
In this paper we describe a hands-on laboratory oriented instructional package that we have developed for data communications and networking. The package consists of a software tool, together with...
ABR Flow Control for Multipoint Connections (1998)
Multipoint capabilities are essential for ATM networks to efficiently support many applications, including IP multicasting and overlay applications. The current signaling and routing specifications...
Design and Analysis of Queue Control Functions for Explicit Rate Switch Schemes (1998)
Vandalore, Bobby, Jain, Raj, Goyal, Rohit, Fahmy, Sonia
The main goals of a switch scheme are high utilization, low queuing delay and fairness. To achieve high utilization the switch scheme can maintain non-zero (small) queues in steady state which can be...
A Definition of General Weighted Fairness and its Support in Explicit Rate Switch Algorithms (1998)
Vandalore, Bobby, Fahmy, Sonia, Jain, Raj, Goyal, Rohit, Goyal, Mukul
In this paper we give a general definition of weighted fairness and show how this can achieve various fairness definitions, such as those mentioned in the ATM Forum TM 4.0 Specifications. We discuss...
Worst Case Buffer Requirements For Tcp Over ABR (1998)
Vandalore, Bobby, Kalyanaraman, Shivkumar, Jain, Raj, Goyal, Rohit, Fahmy, Sonia
ATM (asynchronous transfer mode) is the technology chosen for the Broadband Integrated Services Digital Network (B-ISDN). The ATM ABR (available bit rate) service can be used to transport...
Kalyanaraman, Shivkumar, Vandalore, Bobby, Jain, Raj, Goyal, Rohit, Fahmy, Sonia, Kim, Seong-Cheol, ...
Compressed video is well known to be self-similar in nature. We model VBR carrying Long-Range Dependent (LRD), multiplexed MPEG-2 video sources. The actual traffic for the model is generated using...
Gojko Babic, Raj Jain, Arjan Durresi, Contact Raj Jain
ABSTRACT: This contribution addresses the problem of measuring frame latency in ATM switches. The frames consisting of several ATM cells may arrive with numerous gaps between cells. It is important...
Laboratories for data communications and computer networking (1998)
Rohit Goyal, Steve Lai, Raj Jain, Arian Durresi
Abstract-- In this paper we describe a hands-on laboratory oriented learning and instructional package that we have developed for data communications and networking. The package consists of a...
Design Issues for providing Minimum Rate Guarantees to the ATM Unspecified Bit Rate Service (1998)
Rohit Goyal, Raj Jain, Sonia Fahmy, Bobby V, Shivkumar Kalyanaraman
We describe proposed enhancements to the ATM Unspecified Bit Rate (UBR) service that guarantee a minimum rate at the frame level to the UBR VCs. These enhancements have been called Guaranteed Frame...
Frame Delay Through ATM Switches: MIMO Latency," ANSI (1998)
Gojko Babic, Raj Jain, Arjan Durresi
Abstract: This paper addresses the problem of measuring frame latency in ATM switches. The frames consisting of several ATM cells may arrive with numerous gaps between cells. It is important that the...
Design Issues for providing Minimum Rate Guarantees to the ATM Unspecified Bit Rate Service (1998)
Rohit Goyal, Raj Jain, Sonia Fahmy, Bobby V, Shivkumar Kalyanaraman
We describe proposed enhancements to the ATM Unspecified Bit Rate (UBR) service that guarantee a minimum rate at the frame level to the UBR VCs. These enhancements have been called Guaranteed Frame...
Fairness for ABR multipoint-to-point connections (1998)
Sonia Fahmy, Raj Jain, Rohit Goyal, Bobby V
In multipoint-to-point connections, the traffic at the root (destination) is the combination of all traffic originating at the leaves. A crucial concern in the case of multiple senders is how to...
ABR flow control for multipoint connections (1998)
Multipoint capabilities are essential for ATM networks to efficiently support many applications, including IP multicasting and overlay applications. The current signaling and routing specifications...
Design considerations for the virtual source/virtual destination (VS/VD) feature (1998)
Shivkumar Kalyanaraman, Raj Jain
control. The Available Bit Rate (ABR) service in ATM networks uses end-to-end rate-based flow control to allow fair and efficient support of data applications over ATM networks. One of the...
Shivkumar Kalyanaraman, Bobby V, Raj Jain, Rohit Goyal, Sonia Fahmy, Sastri Kota
Compressed video is well known to be self-similar in nature. We model VBR carrying long-range dependent, multiplexed MPEG-2 video sources traffic. The actual traffic for the model is generated using...
On determining the fair bandwidth share for ABR connections in ATM networks (1998)
Sonia Fahmy, Raj Jain, Shivkumar Kalyanaraman, Rohit Goyal, Bobby Vandalore
Abstract: In a multi-service network such as ATM, adaptive data services (such as ABR) share the bandwidth left unused by higher priority services. The network indicates to the ABR sources the fair...
Performance and buffering requirements of internet protocols over ATM ABR and UBR services (1998)
Shivkumar Kalyanaraman, Raj Jain, Sonia Fahmy, Rohit Goyal
The Asynchronous Transfer Mode (ATM) networks are quickly being adopted as backbones over various parts of the Internet. This paper studies the dynamics and performance of the TCP/IP protocol over...
Performance and buffering requirements of internet protocols over ATM ABR and UBR services (1998)
Shiv Kalyanaraman, Raj Jain, Sonia Fahmy, Rohit Goyal, Seong-cheol Kim
The Asynchronous Transfer Mode (ATM) networks are quickly being adopted as backbones over various parts of the Internet. This paper analyzes the performance of TCP/IP protocols over ATM...
Providing rate guarantees to TCP over the ATM GFR service (1998)
Rohit Goyal, Raj Jain, Sonia Fahmy, Bobby V, Frame Rate Service
The ATM Guaranteed Frame Rate (GFR) service is intended for best e ort tra c that can bene t from minimum throughput guarantees. Edge devices connecting LANs to an ATM network can use GFR to...
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain
y B Network Datalink Physical Transport Line Section Photonic Path Raj Jain 7 Multiplexer Repeater Add-Drop Multiplexer Repeater Multiplexer Section Section Section Section Line Line Path Physical...
Performance and Buffering Requirements of Internet Protocols over ATM ABR and UBR Services (1998)
Shiv Kalyanaraman, Raj Jain, Sonia Fahmy, Rohit Goyal, Seong-cheol Kim
The Asynchronous Transfer Mode (ATM) networks are quickly being adopted as backbones over various parts of the Internet. This paper analyzes the performance of TCP/IP protocols over ATM...
Voice over IP: Issues and Challenges (1998)
Slides of a lecture on Voice over IP. Topics include: Market Scenario 1: PC to PC Scenario 2: PC to Phone Scenario 3: Phone to Phone Advantages Applications Sample Products Sample Services Technical...
Recent Trends in Networking Including ATM and Its Traffic Management and QoS (1998)
Keynote Speech at International Conference on High Performance Computing, Chennai (Madras), India, December 19, 1998. The productivity of a person, a corporation, and a country depends upon the speed...
gram transfers over high-speed carrier links using PPP q SONET is appearing as a competition to ATM Raj Jain The Ohio State University 12 Scrambling Scrambling q SONET uses NRZ coding. 1 = Light On,...
Voice over IP: Issues and Challenges (1998)
Analysts are forecasting a growing market for Voice over Internet Protocol products and services. Is IP ready for it? What protocols and technological innovations are required to make this possible?...
Introduction Problem: IP Addresses and location Solution: Mobile IP Overview 33-3 Mobile vs Wireless Mobile vs Wireless Mobile vs Wireless Mobile vs Stationary Wireless vs Wired Wireless media...
Performance and Buffering Requirements of Internet Protocols over ATM ABR and UBR Services (1998)
Shivkumar Kalyanaraman, Raj Jain, Sonia Fahmy, Rohit Goyal
RM cells to the source. The RM cells contain an explicit rate (ER) field in which switches along the path indicate the rate the source should use after receipt of the RM cell.
A Definition of General Weighted Fairness and its Support in Explicit Rate Switch Algorithms (1998)
Bobby Vandalore, Bobby V, Sonia Fahmy, Raj Jain, Rohit Goyal, Mukul Goyal
In this paper we give a general definition of weighted fairness and discuss how a pricing policy can be mapped to general weighted (GW) fairness. The GW fairness can be achieved by calculating the...
A Definition of General Weighted Fairness and its Support in Explicit Rate Switch Algorithms (1998)
Bobby Vandalore, Bobby V, Sonia Fahmy, Raj Jain, Rohit Goyal, Mukul Goyal
In this paper we give a general definition of weighted fairness and discuss how a pricing policy can be mapped to general weighted (GW) fairness. The GW fairness can be achieved by calculating the...
A Definition of Generalized Fairness and its Support in Switch Algorithms (1998)
Bobby Vandalore, Bobby V, Sonia Fahmy, Raj Jain, Rhit Goyal, Mukul Goyal
: In this contribution we give a general definition of fairness and show how this can achieve various fairness definitions, such as those mentioned in the ATM Forum TM 4.0 Specifications [1]. We...
ATM Forum Document Number: BTD-TEST-TM-PERF.00.05 (96-0810R8) (1998)
Title Atm Forum, Raj Jain, Gojko Babic, Arjan Durresi
This baseline document includes all text related to performance testing that has been agreed so far by the ATM Forum Testing Working Group.
On determining the fair bandwidth share for ABR connections in ATM networks (1998)
Sonia Fahmy, Raj Jain, Shivkumar Kalyanaraman, Rohit Goyal, Bobby Vandalore
Abstract: In a multi-service network such as ATM, adaptive data services (such as ABR) share the bandwidth left unused by higher priority services. The network indicates to the ABR sources the fair...
Providing rate guarantees to TCP over the ATM GFR service (1998)
Rohit Goyal, Raj Jain, Sonia Fahmy, Bobby V, Frame Rate Service
The ATM Guaranteed Frame Rate (GFR) service is intended for best e ort tra c that can bene t from minimum throughput guarantees. Edge devices connecting LANs to an ATM network can use GFR to...
Shivkumar Kalyanaraman, Bobby V, Raj Jain, Rohit Goyal, Sonia Fahmy, Sastri Kota
Compressed video is well known to be self-similar in nature. We model VBR carrying long-range dependent, multiplexed MPEG-2 video sources traffic. The actual traffic for the model is generated using...
Proposed modifications to the baseline text and living list on multipoint ABR behavior (1998)
Sonia Fahmy, Raj Jain, Rohit Goyal, Bobby V
We propose modifications to the baseline text and living list on ABR flow control for multipoint connections.
Laboratories for data communications and computer networking (1998)
Rohit Goyal, Steve Lai, Raj Jain, Arian Durresi
Abstract { In this paper we describe a hands-on laboratory oriented instructional package that we have developed for data communications and networking. The package consists of a software tool,...
Bobby V, Sonia Fahmy, Raj Jain, Rohit Goyal, Mukul Goyal
In this contribution we give a general de nition of fairness and show how this can achieve various fairness de nitions, such as those mentioned in the ATM Forum TM 4.0 Speci cations [1]. We discuss...
The OSU Scheme for Congestion Avoidance in ATM networks Using Explicit Rate Indication (1997)
Raj Jain, Shiv Kalyanaraman, Ram Viswanathan
We propose an end-to-end rate-based congestion avoidance scheme for ABR tra c on ATM networks using explicit rate indication to sources. The scheme uses a new congestion detection technique and an...
Raj Jain, Raj Jain, Clecs To Ilecs, Raj Jain, Raj Jain
CLEC: Aggressive, Need to build up fast New networks with newest technology No legacy issues 2. Back to Voice CLECs wanted to start with data ILECs want to migrate to data ⇒ Equipment that support...
ATM Forum Document Number: ATM Forum/97-0422 (1997)
Sonia Fahmy, Raj Jain, Shivkumar Kalyanaraman, Rohit Goyal, Bobby V, Xiangrong Cai, ...
Title: Performance analysis of ABR point-to-multipoint connections for bursty and nonbursty tra c with and without VBR background A number of frameworks have been developed for extending ABR tra c...
Gojko Babic, Raj Jain, Arjan Durresi, Justin Dolske
Abstract: A new definition of MIMO latency was adopted in the July'97 ATM Forum meeting. The appendix of the baseline text needs to be modified to reflect this change. This contribution proposes...
The ERICA Switch Algorithm for ABR Traffic Management in ATM Networks (1997)
Shivkumar Kalyanaraman, Associate Member, Raj Jain, Sonia Fahmy, Rohit Goyal, Bobby V
Abstract--This paper describes the "explicit rate indication for congestion avoidance " (ERICA) scheme for rate-based feedback from asynchronous transfer mode (ATM) switches. In...
Gojko Babic, Arjan Durresi, Raj Jain, Justin Dolske, Shabbir Shahpurwala
Abstract: We experimented with the latency, throughput, fairness, and frame loss rate metrics. The results of these measurements are helpful in refining the baseline text. This revised version...
The ERICA Switch Algorithm for ABR Traffic Management in ATM Networks (1997)
Shivkumar Kalyanaraman, Associate Member, Raj Jain, Sonia Fahmy, Rohit Goyal, Bobby V
Abstract--This paper describes the "explicit rate indication for congestion avoidance " (ERICA) scheme for rate-based feedback from asynchronous transfer mode (ATM) switches. In...
UBR+: Improving Performance of TCP over ATM-UBR service (1997)
Rohit Goyal, Raj Jain, Shiv Kalyanaraman, Sonia Fahmy, Bobby V
In this paper we study the design issues for improving TCP performance over the ATM UBR service. ATM-UBR switches respond to congestion by dropping cells when their buffers become full. TCP...
Performance Testing Effort at the ATM Forum: An Overview (1997)
The Test working group at the ATM Forum is developing a specification for performance testing of ATM switches and networks. The emphasis is on the user perceived frame-level performance. This paper...
The OSU Scheme for Congestion Avoidance in ATM networks Using Explicit Rate Indication (1997)
Raj Jain, Shiv Kalyanaraman, Ram Viswanathan
We propose an end-to-end rate-based congestion avoidance scheme for ABR traffic on ATM networks using explicit rate indication to sources. The scheme uses a new congestion detection technique and an...
Gojko Babic, Arjan Durresi, Justin Dolske, Raj Jain
Abstract: In this contribution, we present frame delay measurement results and calculations using the revised MIMO latency definition in the cases with different input and output link rates and...
A Survey of the Use-It-Or-Lose-It Policies for the ABR Service in ATM Networks (1997)
Shivkumar Kalyanaraman, Raj Jain, Rohit Goyal, Sonia Fahmy
The Available Bit Rate (ABR) service has been developed to support data applications over Asynchronous Transfer Mode (ATM). The ABR service uses a closed-loop rate-based traffic management framework...
The presentation of this contribution at the ATM Forum is sponsored by NASA. (1997)
Gojko Babic, Arjan Durresi, Raj Jain
Abstract: We experimented with the latency, throughput, fairness, and frame loss rate metrics. The results of these measurements are helpful in refining the baseline text. Source:
The OSU Scheme for Congestion Avoidance in ATM networks Using Explicit Rate Indication (1997)
Raj Jain, Shiv Kalyanaraman, Ram Viswanathan
The OSU scheme is a rate-based congestion avoidance scheme for ATM networks using explicit rate indication. This work was one of the rst attempts to de ne explicit rate switch mechanisms and the...
The OSU Scheme for Congestion Avoidance in ATM networks Using Explicit Rate Indication (1997)
Raj Jain, Shiv Kalyanaraman, Ram Viswanathan
We propose an end-to-end rate-based congestion avoidance scheme for ABR traffic on ATM networks using explicit rate indication to sources. The scheme uses a new congestion detection technique and an...
The ERICA Switch Algorithm for ABR Traffic Management in ATM Networks (1997)
Shivkumar Kalyanaraman Raj, Raj Jain, Sonia Fahmy, Bobby Vandalore
This paper describes the "Explicit Rate Indication for Congestion Avoidance (ERICA)" scheme for rate-based feedback from ATM switches. In ERICA, the switches monitor their load on each...
A Survey of the Use-It-Or-Lose-It Policies for the ABR Service in ATM Networks (1997)
Shiv Kalyanaraman, Raj Jain, Rohit Goyal, Sonia Fahmy
The Available Bit Rate (ABR) service has been developed to support data applications over Asynchronous Transfer Mode (ATM). The ABR service uses a closed-loop rate-based traffic management framework...
UBR+: Improving Performance of TCP over ATM-UBR service (1997)
Rohit Goyal, Raj Jain, Shiv Kalyanaraman, Sonia Fahmy, Seong-cheol Kim
ATM-UBR switches respond to congestion by dropping cells when their buffers become full. TCP connections running over UBR experience low throughput and high unfairness. For 100% TCP throughput each...
The OSU Scheme for Congestion Avoidance in ATM Networks: Lessons Learnt and Extensions (1997)
Raj Jain Shiv, Raj Jain, Shiv Kalyanaraman, Ram Viswanathan
The OSU scheme is a rate-based congestion avoidance scheme for ATM networks using explicit rate indication. This work was one of the first attempts to define explicit rate switch mechanisms and the...
Protocols for Multimedia on the Internet (1997)
Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, Raj Jain, ...
04> Resource ReSerVation Protocol q Internet signaling protocol q Carries resource reservation requests through the network including traffic specs, QoS specs, network resource availability q Sets...
The OSU Scheme for Congestion Avoidance in ATM Networks: Lessons Learnt and Extensions (1997)
Raj Jain, Shiv Kalyanaraman, Ram Viswanathan
The OSU scheme is a rate-based congestion avoidance scheme for ATM networks using explicit rate indication. This work was one of the first attempts to define explicit rate switch mechanisms and the...
Shivkumar Kalyanaraman, Bobby Vandalore, Bobby V, Raj Jain, Rohit Goyal, Sonia Fahmy, ...
Compressed video is well known to be self-similar in nature [1, 2]. We model VBR carrying Long-Range Dependent (LRD), multiplexed MPEG-2 video sources. The actual traffic for the model is generated...
The ERICA Switch Algorithm for ABR Traffic Management in ATM Networks (1997)
Shivkumar Kalyanaraman, Raj Jain, Sonia Fahmy, Rohit Goyal, Bobby Vandalore, Bobby V
This paper describes the "Explicit Rate Indication for Congestion Avoidance (ERICA)" scheme for rate-based feedback from ATM switches. ERICA was one of the first such schemes and has...
LAN Switching and Traffic Classes (1997)
on traffic classes in LANs and Dynamic multicast q Generic Attribute Registration Protocol (GARP) Overview Overview 3 Raj Jain The Ohio State University 7-5 ATM vs LANs ATM vs LANs q Quality of...
The OSU Scheme for Congestion Avoidance in ATM Networks (1997)
Using Explicit Rate, Raj Jain, Shiv Kalyanaraman, Ram Viswanathan
We propose an end-to-end rate-based congestion avoidance scheme for ABR tra#c on ATM networks using explicit rate indication to sources. The scheme uses a new congestion detection technique and an...
The ERICA Switch Algorithm for ABR Traffic Management in ATM Networks (1997)
Shivkumar Kalyanaraman, Raj Jain, Sonia Fahmy, Rohit Goyal, Bobby Vandalore, Bobby V
We propose an explicit rate indication scheme for congestion avoidance in ATM networks. In this scheme, the network switches monitor their load on each link, determining a load factor, the available...
Satellite Atm Network Architectural Considerations And TCP/IP Performance (1997)
Sastri Kota, Rohit Goyal, Raj Jain
this paper is two-fold. In the first part, we outline the network based architectural issues to be addressed for and integrated Satellite-ATM network model. We then illustrate the structure of the...
Congestion Avoidance in Computer Networks With a Connectionless Network Layer (1997)
Raj Jain, K. K. Ramakrishnan, Dah-Ming Chiu
Widespread use of computer networks and the use of varied technology for the interconnection of computers has made congestion a significant problem. In this report, we summarize our research on...
UBR Buffer Requirements for TCP/IP over Satellite Networks (1997)
Rohit Goyal, Raj Jain, Sonia Fahmy, Bobby V, Shiv Kalyanaraman, Sastri Kota, ...
In this contribution, we present simulation results to assess buffer requirements for TCP/IP over satellite UBR networks. We perform experiments with both LEO and GEO satellitedelays, for various...
Satellite ATM Network Architectural Considerations and TCP/IP Performance (1997)
Sastri Kota, Rohit Goyal, Raj Jain
The rapid advances in ATM technology and Ka-Band satellite communications systems will lead to a vast array of opportunities for new value added services. Examples of such services include...
The ERICA Switch Algorithm for ABR Traffic Management in ATM Networks (1997)
Shivkumar Kalyanaraman, Associate Member, Raj Jain, Sonia Fahmy, Rohit Goyal, Bobby V
Abstract—This paper describes the “explicit rate indication for congestion avoidance ” (ERICA) scheme for rate-based feedback from asynchronous transfer mode (ATM) switches. In ERICA, the...
Pradeep Samudra, Bobby V, Shiv Kalyanaraman, Raj Jain, Rohit Goyal, Sonia Fahmy
We extend our earlier study on the buffer requirement problem for TCP over ABR. Here, a worst case sceanrio is generated such that TCP sources send a burst of data under the conditions when the...
Raj Jain, Gojko Babic, Arjan Durresi, Justin Dolske
The presentation of this contribution at the ATM Forum is sponsored by NASA.
On source rules for abr service on atm networks with satellite links (1996)
Sonia Fahmy, Raj Jain, Shivkumar Kalyanaraman, Rohit Goyal, Fang Lu Y
Abstract During the design of ABR tra c management at the ATM Forum, we performed several analyses to ensure that the ABR service will operate e ciently over satellite links. In the cases where the...
Raj Jain, Gojko Babic, Bhavana Nagendra
In the April meeting we presented definitions for throughput and latency, which were generally agreed. This contribution proposes exact text for inclusion in the performance benchmarking document....
Raj Jain, Shiv Kalyanaraman, Rohit Goyal, Sonia Fahmy, Ram Viswanathan
The ERICA switch algorithm has been discussed extensively in TM group in the past. However, over the last two years, the algorithm has been substantially modi ed. This contribution describes the...
Congestion control and traffic management in ATM networks: Recent advances and A survey (1996)
Congestion control mechanisms for ATM networks as selected by the ATM Forum traffic management group are described. Reasons behind these selections are explained. In particular, selection criterion...
Performance of TCP/IP over ABR service in ATM networks (1996)
Shiv Kalyanaraman, Raj Jain, Sonia Fahmy, Rohit Goyal, Fang Lu, Saragur Srinidhi
The Available Bit Rate (ABR) service has been developed to support data applications over Asynchronous Transfer Mode (ATM). It is hence interesting to study the performance of reliable data transport...
Source behavior for ATM ABR traffic management: An explanation (1996)
Raj Jain, Shivkumar Kalyanaraman, Sonia Fahmy, Rohit Goyal, Seong-cheol Kim
The Available Bit Rate (ABR) service has been developed to support data applications over Asynchronous Transfer Mode (ATM) networks. The network continuously monitors its traffic and provides...
Potential Networking Applications of Global Positioning Systems (GPS) (1996)
Global Positioning System (GPS) Technology allows precise determination of location, velocity, direction, and time. The price of GPS receivers is falling rapidly and the applications are growing....
ABR Switch Algorithm Testing: A Case Study with ERICA (1996)
Raj Jain, Sonia Fahmy, Shivkumar Kalyanaraman, Rohit Goyal
: This contribution discusses the requirements of ATM Available Bit Rate switch algorithms, and demonstrates how each of these requirements can be tested. As a case study, the performance of the...
Source Behavior for ATM ABR Traffic Management: An Explanation (1996)
Raj Jain Shiv, Raj Jain, Shiv Kalyanaraman, Rohit Goyal, Sonia Fahmy
The Available Bit Rate (ABR) service has been developed to support data applications over Asynchronous Transfer Mode (ATM). A closed-loop rate-based traffic management policy has been developed for...
Performance of TCP over ABR on ATM backbone and with various VBR traffic patterns (1996)
Shiv Kalyanaraman, Raj Jain, Sonia Fahmy, Rohit Goyal, Jianping Jiang, Seong-cheol Kim
We extend our earlier studies of buffer requirements of TCP over ABR [10, 11, 12] in two directions. First, we study the performance of TCP over ABR in an ATM backbone. On the backbone, the TCP...
Performance of TCP over ABR on ATM backbone and with various VBR traffic patterns (1996)
Shiv Kalyanaraman Raj, Raj Jain, Sonia Fahmy, Rohit Goyal, Jianping Jiang, Seong-cheol Kim
We extend our earlier studies of buffer requirements of TCP over ABR [10, 11, 12] in two directions. First, we study the performance of TCP over ABR in an ATM backbone. On the backbone, the TCP...
On Source Rules for ABR Service on ATM Networks with Satellite Links (1996)
Sonia Fahmy, Raj Jain, Shivkumar Kalyanaraman, Rohit Goyal, Fang Lu
During the design of ABR traffic management at the ATM Forum, we performed several analyses to ensure that the ABR service will operate efficiently over satellite links. In the cases where the...
ATM Forum Document Number: ATM Forum/96-1172 (1996)
Title Erica Switch, Raj Jain, Shiv Kalyanaraman, Rohit Goyal, Sonia Fahmy, Ram Viswanathan
: The ERICA switch algorithm has been discussed extensively in TM group in the past. However, over the last two years, the algorithm has been substantially modified. This contribution describes the...
Performance of TCP/IP over UBR+ (1996)
R. Goyal, Rohit Goyal, Raj Jain, Shiv Kalyanaraman, Sonia Fahmy, Seong-cheol Kim
: ATM switches respond to UBR congestion by dropping cells when their buffers become full. TCP connections using the UBR service experience low throughput and low fairness. For 100% TCP throughput...