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Title: Title of Talk Last modified by: Lucent End User Created Date: 3/19/2004 12:40:47 PM Document presentation format: On-screen Show Company: Lucent Technologies
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During the 'outage', Level 3 and Cogent's singly homed customers could not reach ... 15-30 minute outages not uncommon. Multi-homing (More later in the semester) ...
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Presenter: Lan Gao. 1. Origin Authentication in. Interdomain Routing ... Presenter: Lan Gao. 9. Address Delegation. The IPv4 address space is governed by IANA ...
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Internet: customer of USLEC and Patriot. Research universities/labs: customer of Internet2 ... Patriot. USLEC. Internet2. Peer-Peer Relationship. Peers exchange ...
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... 16|13237 4766 9488 9488 9488|IGP|195.66.224.147|0|0|13237:40044 13237:46441|NAG ... 24|2914 4766 4766 9488 9488 9488|IGP|195.66.226.138|0|296|2914:410|NAG ...
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From: T. Griffin, BGP Tutorial, ICNP 2002. AT&T North America. 7 ... Uses TCP to transmit routing messages. 15. Border ... reachability of IP networks ...
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Interdomain Routing and Games Michael Schapira Joint work with Hagay Levin and Aviv Zohar The Hebrew University ...
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Hard to differentiate effective match of personality to career. ... Ascendance-Dominance. Need for Power. Tendency to assume directive role ...
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Title: WorldNet Data Warehouse Albert Greenberg albert@research.att.com http://www.research.att.com/~albert/talks/IF-June98.html Author: Albert Greenberg
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Ronny R. Dakdouk, Semih Salihoglu, Hao Wang, Haiyong Xie, Yang Richard Yang. Yale University ... Routing for Traffic Engineering [Wang et al. 05] What's Missing ...
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... receive an ACK of its FIN, it will retransmit FINs until A responds as long as ... TimeWait expires then a given late arriving FIN might be part of any one of a ...
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Set Local Pref = 50. for all routes from AS 1. 36. Multihomed Backups (Outbound Traffic) ... pref is 100, peer local pref is 90. What the heck is going on? ...
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Title: Incentive-Compatible Inter-Domain Routing Author: Vijay Ramachandran Last modified by: Vijay Ramachandran Created Date: 10/10/2005 8:39:04 PM
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... effects (e.g., intradomain changes leading to BGP changes) ... With the goal of leading to a better architecture. Create models of the fundamental limits ...
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Title: The Economics of Transit and Peering Interconnections in the Internet Author: amogh Last modified by: Amogh Dhamdhere Created Date: 8/16/2006 12:00:00 AM
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Interdomain Routing and The Border Gateway Protocol (BGP) Courtesy of Timothy G. ... an ASN with 'owner' (for example, http://www.arin.net/whois/arinwhois.html) ...
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Originates 180 prefixes, Including 128.232.0.0/16. AS 3356. Level 3. AS 6461. AboveNet ... Prefix Originated. AS 12654. RIPE NCC. RIS project. AS 1129. Global ...
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Motivation: Are Internet protocols incentive compatible? ... Can network formation games help to explain the Internet's commercial structure? ...
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To Do Items for Interdomain SIP QoS what it takes to build interdomain SIP telephony w. QoS SIP SIP 4xx failure messages for QoS (coordinate with DCS group)
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During the 'outage', Level 3 and Cogent's singly homed customers could not reach ... Cogent has left the peering circuits open in the hope that Level(3) ...
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Application expectations for error-free connections keep rising. ... Neighbor discovery- cross-domain sharing of connectivity details among neighbors ...
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An autonomous system (AS) is a collection of networks under. a single technical administration (0 ... BGP uses TCP for reliable transport - CPU intensive ...
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iREX : Efficient Interdomain Resource Exchange Architecture
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all components have multiple configurable attributes. components all inter-operable ... networks and hosts may be abbreviated or omitted. Hierarchy Example. Net ...
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RFC 1519: Classless Inter-Domain Routing (CIDR) IP Address : 12.4.0.0 IP ... Support for Classless Interdomain Routing (CIDR) 37. BGP Operations (Simplified) ...
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Common practice: Set IGP weights in accordance with propagation delay (e.g., miles, etc. ... transit free of charge at the same bandwidth currently being supplied ...
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A collection of physical networks glued together. using IP, that have a unified administrative ... An autonomous system is an autonomous routing domain ...
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griffin@research.att.com. http://www.research.att.com/~griffin ... ASPATH = 2. COMMUNITY = 3:70. Customer import policy at AS 3: If 3:90 in COMMUNITY then ...
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Who is doing this stuff? Questions? Definition of Inter-Domain TE Goals ... AS path Stuffing - AS path pollution. TE Example (1) ...
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Currently done with the Border Gateway Protocol ... Is there a realistic and useful class of routing policies ... Incentive-Compatible Inter-Domain Routing Author:
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Plan: build RCP prototype on XORP open-source router, to drive ... RCP prototype built ... RCP prototype, and API to data-analysis engine. Offline algorithms ...
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Archipelago. Threat Model. DoS attacks. against targets inside the overlay. against virtual links ... Example of Archipelago. Backbone-provider trusted VPN ...
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On Understanding of Transient Interdomain Routing Failures. Feng ... (Tup): shortest path length MRAI. Disconnecting a route (Tdown): longest path length MRAI ...
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3000 ASs and 17,000 prefixes in 1997. More than 50,000 ASs and ... HLP does not use BGP's prefix-deaggregation to do traffic engineering. Roadmap. Introduction ...
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Often performed centrally within one organization. Motivation for Distributed Audit ... Investigation into distributed attack detection. Key management protocol ...
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Craig Labovitz, Abha Ahuja, Abhijit Abose, Farnam Jahanian. SIGCOMM 2000 Origins of Internet Routing Instability. C. Labovitz, R. Malan, F. Jahanian.
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Listen and Whisper. IRV. psBGP. Pretty Good BGP. ratul | wired | 2006. 3. How can we explain that? ... Instead of designing one solution for everyone, design a ...
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... every AS, it is the traffic which neither originates nor is destined to that AS. ... of traffic (number of packets) originating from i destined to j. ...
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HLP: A Next Generation Interdomain Routing Protocol
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10/14/09. CSCI 363 Computer Networks. 2. Last time: Classless ... BGP advertises complete paths (enumerated lists of ASs) to reach a certain network. ...
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QoS and AAA Usage with SIP based IP Communications draft-gross-sipaq-00.txt ... Components to Support Interdomain AAA and QoS. SIP. UA. Media. Agent. R. ER ...
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pk = i k vi(Td) hk( ) where hk is a function that does not depend on k's valuation. ... Remove bank? Optimal communication complexity? 24. Technical Report ...
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Providing end-to-end Quality of Service in IP networks still remains a ... Multiple routing tables, as e2e CoSs usually need disjointed paths. RMA. RMB. RMC ...
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this mode is used to exchange routing information among routers that belong ... Request a Reservation between a source and a destination over a period of time. ...
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... access non-uniformity. APRANET(1970, Kleinrok ... Non-Uniformity. FSU ... Internet Access Non-Uniformity. Users (networks) normally communicates with ...
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The subnet mask is 32 bits, remember the dotted notation is only to make the ... as the desired outcome is to create an address and subnet mask ...
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TIE Breaking: Tunable Interdomain Egress Selection. Renata Teixeira ... Configure TIE parameters to select egresses to obtain optimal link utilization ...
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Ignore iBGP and MED-attribute values. ... maps each route to a rank in some totally ordered set based on its attribute values; and ...
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import : from AS-ANY action pref = 0; accept community.contains(1:1) ... from AS-ANY action pref = 10; accept ANY; export : to AS1 announce ANY; ...
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... find loop free paths between ASs. Optimality is secondary goal ... 10-20 'tier 1' ASs which are the Internet backbone. Clearly convergence is an issue why? ...
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... (R seaux IP Europ ens) -- Europe. INRIA -- France. BGP.ppt ... Unrecognized Well-known Attribute, Attribute Flags Error, etc ... Hold Timer Expired (code 4) ...
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Infrastructure at time of SC07. Weather Map of DCN today ... Operational State of DCN. Internet2 and ESNet are dynamic circuits are in 'developmental' state ...
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Wireless devices. Interdomain and transit model. Access network. sip ... Best Effort: No commercial grade service. Local Policy Models. Push model, pros/cons ...
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Interdomain Routing and Games. Michael Schapira. Joint work with Hagay Levin. and Aviv Zohar ... A formulation of interdomain routing as a game. ...
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Breaking the 'flag day' stalemate. Viable approach to incremental deployment ... Hard to have 'flag day' for upgrades. Phased deployment of secure routing ...
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... Builder. Assists in the creation, deletion and modification of the knowledge base ... Knowledge Base. Existing Iscapes. Set the runtime configurable constraint ...
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