Troubleshooting Chronic Conditions in Large IP Networks (2009)
Ajay Mahimkar, Jennifer Yates, Yin Zhang, Aman Shaikh, Jia Wang, Zihui Ge, ...
Chronic network conditions are caused by performance impairing events that occur intermittently over an extended period of time. Such conditions can cause repeated performance degradation to...
Ajay Mahimkar, Advisors Yin Zhang, Jennifer Yates, Advisors Harrick, M. Vin, Yin Zhang, ...
• My research interests span several areas of systems and networks, including network design & management, security, intrusion detection, and diagnosis. Education
Troubleshooting Chronic Conditions in Large IP Networks (2009)
Ajay Mahimkar, Jennifer Yates, Yin Zhang, Aman Shaikh, Jia Wang, Zihui Ge, ...
Chronic network conditions are caused by performance impairing events that occur intermittently over an extended period of time. Such conditions can cause repeated performance degradation to...
ABSTRACT Black box anomaly detection: is it utopian? (2008)
Shobha Venkataraman, Juan Caballero, Dawn Song, Avrim Blum, Jennifer Yates
Automatic identification of anomalies on network data is a problem of fundamental interest to ISPs to diagnose incipient problems in their networks. ISPs gather diverse data sources from the network...
TOPICS IN OPTICAL COMMUNICATIONS IP over Optical Cross-Connect Architectures (2008)
Guangzhi Li, Dongmei Wang, Jennifer Yates, Robert Doverspike, Charles Kalmanek
IP over optical network architectures have been extensively discussed within the research literature over the past few years. However, although signaling protocols between IP routers and optical...
Case Study: Resilient Backbone Design for IPTV Services (2008)
Meeyoung Cha, Gagan Choudhury, Jennifer Yates, Aman Shaikh
This paper presents a case study of designing resilient backbone network for supporting IPTV services within a single network provider. We first introduce the architecture and the characteristics of...
ABSTRACT Black box anomaly detection: is it utopian? (2008)
Shobha Venkataraman, Juan Caballero, Dawn Song, Avrim Blum, Jennifer Yates
Automatic identification of anomalies on network data is a problem of fundamental interest to ISPs to diagnose incipient problems in their networks. ISPs gather diverse data sources from the network...
Blocking in Shared-Wavelength TDM Networks (2008)
Jennifer Yates, David Everitt, Jonathan Lacey
: This paper examines the relative importance of wavelength translation and timeslot interchange in reducing blocking in multiwavelength TDM networks. It is shown that, in networks with few...
Matthew Roughan, Darryl Veitch, Jennifer Yates, Martin Ahsberg, Hans Elgelid, Maurice Castro, ...
Abstract | We demonstrate the application of the on-line version of the Abry-Veitch wavelet based estimator of the Hurst parameter to ATM trac carried over an OC3 link at 155 Mbps. The estimator has...
Reconfiguration in IP Over WDM Access Networks (2007)
Jennifer Yates, Jennifer Yates, Gísli Hjálmtýsson, Gísli Hjálmtýsson, Albert Greenberg, Albert Greenberg
This paper examines a high-speed IP over WDM access network. The performance benefits of dynamically allocating wavelengths to access routers are examined and compared with static wavelength
TOPICS IN LIGHTWAVE IP-Centric Control and Management of Optical Transport Networks (2007)
Greg M. Bernstein, Ciena Corporation, Jennifer Yates, T Laboratories, Debanjan Saha, Tellium Corporation
Previous techniques for the management and control of optical transport networks are proving inadequate in today’s rapidly evolving multivendor environments. This article examines the issues and...
Jennifer Yates, Jonathan Lacey, David Everitt, Mark Summerfield
This paper examines wavelength translation in alloptical wavelength-routed networks. Previous studies [4-7] have shown that wavelength translation can improve the blocking performance of these...
Jennifer Yates, David Everitt, Jonathan Lacey
ABSTRACT: This paper examines the relative importance of wavelength translation and timeslot interchange in reducing blocking in multiwavelength TDM networks. It is shown that, in networks with few...
Darryl Veitch, Jens Wall, Jennifer Yates, Matthew Roughan
Abstract|A general wavelet based framework is described for the on-line generation of time-series, particularly fractal and certain multifractal time series. A scalable method is given to transmit a...
TOPICS IN LIGHTWAVE Challenges for MPLS in Optical Network Restoration (2007)
Robert Doverspike, Jennifer Yates
Recent standards proposals have focused on extending IP-based MPLS protocols to optical networks. These proposals have concentrated on provisioning optical connections. However, a key expectation of...
Reliable Optical Network Design (2007)
Guangzhi Li Jennifer, Jennifer Yates, Dongmei Wang, Charles Kalmanek
Emerging optical networks will provide very high bandwidth connections to users. However, improving provisioning times and restoration capabilities after a network failure are important issues in...
Detection and Localization of Network Black Holes (2007)
Ramana Rao Kompella, Jennifer Yates, Albert Greenberg, Alex C. Snoeren
Abstract — Internet backbone networks are under constant flux, struggling to keep up with increasing demand. The pace of technology change often outstrips the deployment of associated fault...
Case Study: Resilient Backbone Design for IPTV Services (2006)
Cha, Meeyoung, Choudhury, Gagan, Yates, Jennifer, Shaikh, Aman, Moon, Sue
To appear in the IPTV Workshop, International World Wide Web Conference, May 23, 2006, Edinburgh, Scotland, United Kingdom.
Path Protection Routing with SRLG Constraints to Support IPTV in WDM Mesh Networks (2006)
Cha, Meeyoung, Chaovalitwongse, W. Art, Ge, Zihui, Yates, Jennifer, Moon, Sue
The distribution of broadcast TV across large provider networks has become a highly topical subject as satellite distribution capacity exhausts and competitive pressures increase. In a typical IPTV...
Path Protection Routing with SRLG Constraints to Support (2006)
Meeyoung Cha, W. Art Chaovalitwongse, Zihui Ge, Jennifer Yates, Sue Moon
Abstract — The distribution of broadcast TV across large provider networks has become a highly topical subject as satellite distribution capacity exhausts and competitive pressures increase. In a...
Path Protection Routing with SRLG Constraints to Support (2006)
Meeyoung Cha, W. Art Chaovalitwongse, Zihui Ge, Jennifer Yates, Sue Moon
Abstract — The distribution of broadcast TV across large provider networks has become a highly topical subject as satellite distribution capacity exhausts and competitive pressures increase. In a...
RouterFarm: Towards a Dynamic, Manageable Network Edge (2006)
Mukesh Agrawal, Susan R. Bailey, Albert Greenberg, Jorge Pastor, Panagiotis Sebos, Srinivasan Seshan, ...
Planned maintenance is a fact of life in IP networks. Examples of maintenance activities include updating router software as well as processor upgrades, memory upgrades, installation of additional...
Cross-layer visibility as a service (2005)
Ramana Rao Kompella, Albert Greenberg, Jennifer Rexford, Alex C. Snoeren, Jennifer Yates
Accurate cross-layer associations play an essential role in today’s network management tasks such as backbone planning, maintenance, and failure diagnosis. Current techniques for manually...
Cross-layer Visibility as a Service (2005)
Ramana Rao Kompella, Albert Greenberg, Jennifer Rexford, Alex C. Snoeren, Jennifer Yates
This paper addresses the challenges of providing crosslayer visibility to network-management applications, and advocates against expanding the interfaces between layers for auto-discovery of the...
IP Fault Localization Via Risk Modeling (2005)
Ramana Rao Kompella, Jennifer Yates, Albert Greenberg, Alex C. Snoeren
Automated, rapid, and effective fault management is a central goal of large operational IP networks. Today's networks suffer from a wide and volatile set of failure modes, where the underlying...
Cross-layer visibility as a service (2005)
Ramana Rao Kompella, Albert Greenberg, Jennifer Rexford, Alex C. Snoeren, Jennifer Yates
Accurate cross-layer associations play an essential role in today’s network management tasks such as backbone planning, maintenance, and failure diagnosis. Current techniques for manually...
Matthew Roughan, Albert Greenberg, Charles Kalmanek, Michael Rumsewicz, Jennifer Yates, Yin Zhang
Understanding the variability of Intemet traitic in backbone networks is essential to better plan and manage existing networks, as well as to design next generation networks. However, most traffic...
Matthew Roughan, Albert Greenberg, Charles Kalmanek, Michael Rumsewicz, Jennifer Yates, Yin Zhang
model node access (b) (c) 10 15 20 25 30 0.5 1 1.5 2.5 3 3.5 100 105 110 115 120 125 130 135 Number of nodes m 350.00 a Optical LAN peakedness, a 2 3 1 10 20 30 Figure 5. The simple Metropolitan Area...
Matthew Roughan, Albert Greenberg, Charles Kalmanek, Michael Rumsewicz, Yin Zhang, Jennifer Yates
Understanding the variability of Internet traffic in backbone networks is essential to better plan and manage existing networks, as well as to design next generation networks. However, most traffic...
Benefit of restoration signaling message aggregation (2003)
Mukul Goyal, Jennifer Yates, Guangzhi Li, Wu-chi Feng
Abstract: Signaling aggregation provides a practical approach to fast failure recovery in path-based restoration schemes. This paper proposes several signaling aggregation schemes and demonstrates...
Matthew Roughan, Albert Greenberg, Charles Kalmanek, Michael Rumsewicz, Jennifer Yates, Yin Zhang
Abstract—Understanding the variability of Internet traffic in backbone networks is essential to better plan and manage existing networks, as well as to design next generation networks. However,...
Effectiveness of shared risk link group auto-discovery in optical networks (2002)
Panagiotis Sebos, Jennifer Yates, Dan Rubenstein, Albert Greenberg
Matthew Roughan, Albert Greenberg, Charles Kalmanek, Michael Rumsewicz, Jennifer Yates, Yin Zhang
Abstract---Understanding the variability of Internet traffic in backbone networks is essential to better plan and manage existing networks, as well as to design next generation networks. However,...
Matthew Roughan, Albert Greenberg, Charles Kalmanek, Michael Rumsewicz, Jennifer Yates, Yin Zhang
Understanding the variability of Internet traffic in backbone networks is essential to better plan and manage existing networks, as well as to design next generation networks. However, most traffic...
Matthew Roughan, Albert Greenberg, Charles Kalmanek, Michael Rumsewicz, Jennifer Yates, Yin Zhang
Abstract—Understanding the variability of Internet traffic in backbone networks is essential to better plan and manage existing networks, as well as to design next generation networks. However,...
Control Plane Design for Reliable Optical Networks (2002)
Guangzhi Li Jennifer, Jennifer Yates, Dongmei Wang, Charles Kalmanek
The application of an IP-based control plane to optical networks has opened up new opportunities and challenges for network designers. Although much work has been done on standardization of protocols...
Experiments in fast restoration using GMPLS in optical/electronic mesh networks (2001)
Guangzhi Li, Jennifer Yates, Robert Doverspike, Dongmei Wang
Abstract: We present experimental results demonstrating that GMPLS with RSVP can be applied to optical/electrical mesh networks to yield ultra-fast provisioning and restoration times competitive with...
Smart Routers - Simple Optics: A Network Architecture for IP over WDM (2000)
Albert Greenberg, Albert Greenberg, Gísli Hjálmtýsson, Gísli Hjálmtýsson, Jennifer Yates, Jennifer Yates
A simple, general IP/WDM node architecture is prototyped, concentrating intelligence for optical and electronic resource management in IP, and exposing to IP a simple interface to WDM’s...
IP-Centric Control and Management of Optical Transport Networks (2000)
Greg M. Bernstein, Ciena Corporation, Jennifer Yates, T Laboratories, Debanjan Saha, Tellium Corporation
This material is posted here with permission of the IEEE. Such endorsement of any of Tellium's products or services. Internal or personal use of this material is permitted. However, permission...
Smart Routers - Simple Optics A Network Architecture for IP over WDM (2000)
Albert Greenberg, Gísli Hjálmtýsson, Albert Greenberg, Gsli Hjlmtsson, Gsli Hjlmtsson, Jennifer Yates, ...
ly, an IP tunnel is simply an association between the two tunnel ends. Datagrams enter the tunnel at the entry. At the other end the datagrams exit the tunnel and become indistinguishable from the...
Matthew Roughan, Jennifer Yates, Darryl Veitch
It has now been demonstrated in many studies that network traffic exhibits properties consistent with Long Range Dependence (LRD) and self-similarity. While theoretical frameworks are currently being...
Matthew Roughan, Jennifer Yates, Darryl Veitch
It has now been demonstrated in many studies that network traffic exhibits properties consistent with Long Range Dependence (LRD) and self-similarity. While theoretical frameworks are currently being...
Performance analysis of dynamically-reconfigurable wavelength-division multiplexed networks (1997)
Typescript (photocopy) Includes bibliographical references.
Performance analysis of dynamically-reconfigurable wavelength division multiplexed networks (1997)
Wavelength-Division Multiplexing (WDM) has emerged as a promising technique for opening up the Terahertz transmission bandwidth of single-mode optical fibre. In simple WDM networks, a connection...
Blocking in Multiwavelength TDM Networks (1996)
Jennifer Yates, Jonathan Lacey, David Everitt
This paper examines the relative importance of wavelength translation and time-slot interchange in improving the performance of multiwavelength time-division multiplexed networks. It is shown that,...