Hot Potatoes Heat Up BGP Routing griffin,jrex¡ (2009)
Renata Teixeira, Aman Shaikh, Tim Griffin, Jennifer Rexford
Abstract — The separation of intradomain and interdomain routing is a key feature of the Internet routing architecture. However, intradomain routing protocols such as OSPF and IS-IS do have a...
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...
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...
Impact of Hot-Potato Routing Changes in IP Networks (2008)
Renata Teixeira, Aman Shaikh, Tim Griffin, Jennifer Rexford
Abstract — Despite the architectural separation between intradomain and interdomain routing in the Internet, intradomain protocols do influence the path-selection process in the Border Gateway...
IEEE INFOCOM 2005 POSTER SESSION 1 Positioning Relay Nodes in ISP Network (2008)
Meeyoung Cha, Sue Moon, Chong-dae Park, Aman Shaikh
Abstract — To increase reliability and robustness of mission-critical services in the event of network failures, it is often desirable and beneficial to take advantage of path diversity provided by...
Abstract OSPF Monitoring: Architecture, Design and Deployment Experience (2008)
Improving IP control plane (routing) robustness is critical to the creation of reliable and stable IP services. Yet very few tools exist for effective IP route monitoring and management. We describe...
ABSTRACT Network Sensitivity to Hot-Potato Disruptions (2008)
Renata Teixeira, Aman Shaikh, Tim Griffin, Geoffrey M. Voelker
Hot-potato routing is a mechanism employed when there are multiple (equally good) interdomain routes available for a given destination. In this scenario, the Border Gateway Protocol (BGP) selects the...
Abstract Route Control Platform Architecture and Practical Concerns (2008)
Nick Feamster, Jennifer Rexford, Aman Shaikh
In this paper we describe a network architecture in which the inter-AS routing decision process is removed from routers into a separate logically-centralized control function which we refer to as the...
Where’s Waldo? practical searches for stability in iBGP (2008)
Flavel, Ashley R., Roughan, Matthew, Bean, Nigel G., Shaikh, Aman
Copyright © 2008 IEEE
Where’s Waldo? practical searches for stability in iBGP (2008)
Flavel, Ashley R., Roughan, Matthew, Bean, Nigel G., Shaikh, Aman
Copyright © 2008 IEEE
Patrick Verkaik, Dan Pei, Tom Scholl, Aman Shaikh, Alex C. Snoeren
Today’s Internet users and applications are placing increased demands on Internet service providers (ISPs) to deliver fine-grained, flexible route control. To assist network operators in addressing...
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.
Placing Relay Nodes for Intra-Domain Path Diversity (2006)
Cha, Meeyoung, Moon, Sue, Park, Chong-Dae, Shaikh, Aman
To increase reliability and robustness of missioncritical services in the face of routing changes, it is often desirable and beneficial to take advantage of path diversity provided by the network...
Placing relay nodes for intra-domain path diversity (2005)
Meeyoung Cha, Sue Moon, Chong-dae Park, Aman Shaikh
Abstract — To increase reliability and robustness of missioncritical services in the face of routing changes, it is often desirable and beneficial to take advantage of path diversity provided by...
Placing relay nodes for intra-domain path diversity (2005)
Meeyoung Cha, Sue Moon, Chong-dae Park, Aman Shaikh
Abstract — To increase reliability and robustness of missioncritical services in the face of routing changes, it is often desirable and beneficial to take advantage of path diversity provided by...
Design and implementation of a routing control platform (2005)
Matthew Caesar, Donald Caldwell, Aman Shaikh
The routers in an Autonomous System (AS) must distribute the information they learn about how to reach external destinations. Unfortunately, today’s internal Border Gateway Protocol (iBGP)...
Placing relay nodes for intra-domain path diversity (2005)
Meeyoung Cha, Sue Moon, Chong-dae Park, Aman Shaikh
Abstract — To increase reliability and robustness of missioncritical services in the face of routing changes, it is often desirable and beneficial to take advantage of path diversity provided by...
Design and implementation of a routing control platform (2005)
Matthew Caesar, Donald Caldwell, Aman Shaikh
The routers in an Autonomous System (AS) must distribute the information they learn about how to reach external destinations. Unfortunately, today’s internal Border Gateway Protocol (iBGP)...
Placing relay nodes for intra-domain path diversity (2005)
Meeyoung Cha, Meeyoung Cha, Sue Moon, Sue Moon, Chong-dae Park, Chong-dae Park, ...
To increase reliability and robustness of mission-critical services in the face of routing changes, it is often desirable and beneficial to take advantage of path diversity provided by the network...
The case for separating routing from routers (2004)
Nick Feamster, Hari Balakrishnan, Jennifer Rexford, Aman Shaikh
Over the past decade, the complexity of the Internet's routing infrastructure has increased dramatically. This complexity and the problems it causes stem not just from various new demands made...
The case for separating routing from routers (2004)
Nick Feamster, Hari Balakrishnan, Jennifer Rexford, Aman Shaikh
Over the past decade, the complexity of the Internet’s routing infrastructure has increased dramatically. This complexity and the problems it causes stem not just from various new demands made of...
Status of this Memo OSPF Benchmarking Terminology and Concepts (2004)
Russ White, Cisco Systems, Aman Shaikh
draft-ietf-bmwg-ospfconv-term-10.txt
The case for separating routing from routers (2004)
Nick Feamster, Hari Balakrishnan, Jennifer Rexford, Aman Shaikh
Over the past decade, the complexity of the Internet’s routing infrastructure has increased dramatically. This complexity and the problems it causes stem not just from various new demands made of...
Dynamics of Hot-Potato Routing in IP Networks (2004)
Renata Teixeira, Aman Shaikh, Tim Griffin, Jennifer Rexford
Despite the architectural separation between intradomain and interdomain routing in the Internet, intradomain protocols do influence the path-selection process in the Border Gateway Protocol (BGP)....
Network Sensitivity to Hot-Potato Disruptions (2004)
Renata Teixeira, Aman Shaikh, Tim Griffin, Geoffrey M. Voelker
Hot-potato routing is a mechanism employed when there are multiple (equally good) interdomain routes available for a given destination. In this scenario, the Border Gateway Protocol (BGP) selects the...
The case for separating routing from routers (2004)
Nick Feamster, Hari Balakrishnan, Jennifer Rexford, Aman Shaikh
Over the past decade, the complexity of the Internet’s routing infrastructure has increased dramatically. This complexity and the problems it causes stem not just from various new demands made of...
Dynamics of Hot-Potato Routing in IP Networks (2004)
Renata Teixeira, Aman Shaikh, Tim Griffin, Jennifer Rexford
Despite the architectural separation between intradomain and interdomain routing in the Internet, intradomain protocols do influence the path-selection process in the Border Gateway Protocol (BGP)....
UNIVERSITY OF CALIFORNIA SANTA CRUZ MANAGEMENT OF ROUTING PROTOCOLS IN IP NETWORKS (2003)
Robert C. Miller, Aman Shaikh, Greenberg Phd, Aman Shaikh
c
A Case Study of OSPF Behavior in a Large Enterprise Network (2002)
Aman Shaikh, Chris Isett, Albert Greenberg, Matthew Roughan, Joel Gottlieb
Abstract — Open Shortest Path First (OSPF) is widely deployed in IP networks to manage intra-domain routing. OSPF is a link-state protocol, in which routers reliably flood “Link State...
Avoiding Instability During Graceful Shutdown of OSPF (2002)
Aman Shaikh, Rohit Dube, Anujan Varma
Abstract—Many recent router architectures decouple the routing engine from the forwarding engine, so that packet forwarding can continue even when the routing process is not active. This opens up...
A Case Study of OSPF Behavior in a Large Enterprise Network (2002)
Aman Shaikh, Chris Isett, Albert Greenberg, Matthew Roughan, Joel Gottlieb
deployed in IP networks to manage intra-domain routing. OSPF is a link-state protocol, in which routers reliably flood "Link State Advertisements " (LSAs), enabling each to build a...
Avoiding Instability During Graceful Shutdown of OSPF (2002)
Aman Shaikh, Rohit Dube, Anujan Varma
Abstract---Many recent router architectures decouple the routing engine from the forwarding engine, so that packet forwarding can continue even when the routing process is not active. This opens up...
Avoiding Instability During Graceful Shutdown of OSPF (2002)
Aman Shaikh, Rohit Dube, Anujan Varma
Abstract—Many recent router architectures decouple the routing engine from the forwarding engine, so that packet forwarding can continue even when the routing process is not active. This opens up...
A Case Study of OSPF Behavior in a Large Enterprise Network (2002)
Aman Shaikh, Chris Isett, Albert Greenberg, Matthew Roughan, Joel Gottlieb
Abstract — Open Shortest Path First (OSPF) is widely deployed in IP networks to manage intra-domain routing. OSPF is a link-state protocol, in which routers reliably flood “Link State...
Experience in Black-Box OSPF measurement (2001)
used intra-domain routing protocol in IP networks. Internal processing delays in OSPF implementations impact the speed at which updates propagate in the network, the load on individual routers, and...
Routing stability in congested networks: Experimentation and analysis (2000)
Aman Shaikh, Anujan Varma, Lampros Kalampoukas, Rohit Dube
Loss of the routing protocol messages due to network congestion can cause peering session failures in routers, leading to route aps and routing instabilities. We study the effects of trac overload on...