'Update messages' diaporamas de présentation

Slides Selected from SIGCOMM 2001 BGP Tutorial by Tim Griffin

854 views • 72 slides

Contextual models for object detection using boosted random fields

Contextual models for object detection using boosted random fields. by Antonio Torralba, Kevin P. Murphy and William T. Freeman. Quick Introduction. What is this? Now can you tell?. Belief Propagation (BP). Network (Pairwise Markov Random Fields) observed nodes ( y i ).

684 views • 59 slides

CCNA2

CCNA2. DYNAMIC ROUTING. DYNAMIC ROUTING. Dynamic routing protocols can help simplify the life of a network administrator Routing Information Protocol (RIP) is a distance vector routing protocol that is used in thousands of networks throughout the world.

760 views • 53 slides

BGP Policy

BGP Policy. Jennifer Rexford. Challenges of BGP. Large distributed system More than 20,000 nodes Autonomous nodes Diverse policy goals Trade-off of goals Flexible policy Convergence speed Large scale Policies in practice

659 views • 48 slides

BGP: Internet Glue

586 views • 47 slides

RIP version 1

476 views • 36 slides

Frame Relay

Frame Relay. Group Members. Presented by: Thong Jing Wen WET020184 Stephanie Goh WET020165 Hoh Yun Yee WET020046 Pang Sook Shi WET020142. Frame Relay. Frame Relay is a high performance network protocol. Operates at the physical and data link layer of OSI reference model.

586 views • 35 slides

Interdomain Routing Security

Interdomain Routing Security. Jennifer Rexford Advanced Computer Networks http://www.cs.princeton.edu/courses/archive/fall08/cos561/ Tuesdays/Thursdays 1:30pm-2:50pm. Outline. Security goals for interdomain routing Secure message exchange Prefix ownership and attributes

689 views • 29 slides

Routing protocols Part IV

Routing protocols Part IV. ET4187/ET5187 Advanced Telecommunication Network. Exterior Gateway Protocol (EGP). EGP has been replaced by BGP. Border Gateway Protocol (BGP). Architecture of Dynamic Routing. OSPF. BGP. AS 1. EIGRP. IGP = Interior Gateway Protocol.

411 views • 29 slides

A Location Privacy Protection Framework with Mobility Using Host Identity Protocol

Keiji Maekawa Graduate School of Informatics, Kyoto University Yasuo Okabe Academic Center for Computing and Media Studies, Kyoto University. A Location Privacy Protection Framework with Mobility Using Host Identity Protocol. Introduction. Mobility and location privacy

358 views • 25 slides

Preliminary Measurement Results on Highly Active Prefixes in BGP Routing

Preliminary Measurement Results on Highly Active Prefixes in BGP Routing. Ricardo Oliveira, Rafit Izhak-Ratzin, Beichuan Zhang, Lixia Zhang UCLA November 9, 2004. Why measure Highly Active (HA) prefixes. Observations from some previous work

370 views • 25 slides

Interdomain Routing and Games

Interdomain Routing and Games. Hagay Levin, Michael Schapira and Aviv Zohar The Hebrew University. On the Agenda. Motivation: Are Internet protocols incentive compatible? Interdomain routing & path vector protocols Convergence issues BGP as a game

388 views • 24 slides

450 views • 22 slides

Next-hop Policy Routing

Next-hop Policy Routing. CPSC 455/555 1/24/2006. Biconnected directed network Destination Users input a utility for every allowed path Mechanism outputs utility-maximizing directed tree ( arborescence ) Mechanism outputs incentive payments. G = ( N , E ) j ? N

326 views • 22 slides

Overview of implementations

227 views • 12 slides

Dead Reckoning

Dead Reckoning. Outline. Basic Dead Reckoning Model (DRM) Generating state updates Position extrapolation Refinements Time compensation Smoothing. Distributed Simulation Example. Virtual environment simulation containing two moving vehicles One vehicle per federate (simulator)

417 views • 12 slides

Accelerated Routing Convergence for BGP Graceful Restart

Accelerated Routing Convergence for BGP Graceful Restart. draft -keyur-idr-enhanced-gr-00. Keyur Patel, Enke Chen, Rex Fernando, John Scudder. IETF 81, July 2011, Quebec City, Canada. Motivation. Full Table re-announcements and cleanups across session resets are becoming expensive in BGP

311 views • 11 slides

Parallel and Distributed Simulation

Parallel and Distributed Simulation. Dead Reckoning. Outline. Distributed simulation example, rationale for dead reckoning models (DRM) Basis DRM Generating state updates Position extrapolation Refinements Time compensation Smoothing. Distributed Simulation Example.

255 views • 11 slides

A View of the AS Hierarchy

A View of the AS Hierarchy. Provider - customer. A View of the AS Hierarchy. No transitivity No SP concatenation. Provider - customer. Data path. A View of the AS Hierarchy. Provider - customer. Data path. Peer to peer. BGP Operations (Simplified). Establish session on

163 views • 6 slides

Preferred Alternatives for Tunnelling HIP (PATH)

Preferred Alternatives for Tunnelling HIP (PATH). < draft-nikander-hip-path-01.txt > P. Nikander, H. Tschofenig, X. Fu, T. Henderson. Idea. Allow HIP to traverse LEGACY NA(P)Ts by reusing EXISTING mechanisms Goal: To allow HIP protocol exchanges between two HIP endpoints to traverse NATs

154 views • 6 slides