PPT-Measuring the Deployment of IPv6: Topology, Routing, and Performance

Amogh Dhamdhere Matthew Luckie Bradley Huffaker kc claffy CAIDA UC San Diego Ahmed Elmokashfi Simula Research Emile Aben RIPE NCC IPv6 Will Be Deployed Any Day Now. Natalie . EnrightJerger. Topology Overview. Definition: determines arrangement of channels and nodes in network. Analogous to road map. Often first step in network design. Routing and flow control build on properties of topology. & Deployment Status. Phil DeMar. Oct. 4, 2012. 1. USG OMB IPv6 “Mandates” for 2012 & 2014. Public-facing services to support IPv6 by Sept 30, 2012. For US Dept of Energy (DOE), this means email, DNS, & web services. Prefixing/Encap/Translation (PET). draft-cui-softwire-pet-01. draft-cui-softwire-pet64-00. Yong Cui, Mingwei Xu, Shengling Wang, . Jianping Wu, Xing Li, Chris Metz, etc.. CERNET, CISCO. Nov. 2009. Motivation: Diminish the disadvantage of translation. IETF . na. . América. Latina. Alvaro Retana (. aretana@cisco.com. ). Distinguished Engineer, Cisco Services. Routing Area Director, IETF. RFC 3935. A Mission Statement for the . IETF. “The . mission of the IETF is to produce high quality, relevant technical and engineering documents that influence the way people design, use, and manage the Internet in such a way as to . Geoff Huston. APNIC Labs, May 2015. The Internet is all about US!. What’s the question?. How many users do <x>?. How many users can are running IPv6?. How many users are using DNSSEC validation?. ECE4110. Problems with IPv4. 32-bit addresses give about 4,000,000 addresses. IPv4 Addresses WILL run out at some point. Some predicted by 2008, obviously did not happen. NAT has helped slow the rate of exhaustion for addresses, but does not solve the problem completely.. IETF 76 Routing Research Group. Fred L. Templin. fred.l.templin@boeing.com. RANGER Organizational Principles. Recursively-nested connected local network regions joined by Enterprise Border Routers (EBRs) – a network-of-networks. Geoff Huston. APNIC Labs. July 2016. What are we looking at:. How “reliable” are IPv6 connections?. How “fast” are IPv6 connections?. Do all TCP connection attempts succeed?. Is V6 slower than V4?. IPv6 Routing Table. Connected Routes. Local Routes. Static Routing. Default Route. Very . Very. Important . IPv6 routing is turned . off. by default on Cisco IOS. So please issue the command . ipv6 . . . Framework and Methodology. . . . Vasmi Abidi, Ying Chen, Mark Hamilton. . vabidi@vmware.com, . yingchen@vmware.com. . . Agenda. Layered performance testing methodology. Bridge. Application. Presented by. ：. Long . Bao. Netwrok. Topology. Topology. A. B. Topology. A1. B. A2. A3. Topology. A. B. Perfect?. Topology. Bandwidth. Latency. Cost. Scalability. Outlet. Dragonfly Topology Description. . Telecommunications & Network Security Domain – Part 1. Version: . 5.9.2. Learning Objectives . Telecommunications & Network Security Domain – Part 1. “The Telecommunications and Network Security domain encompasses the structures, techniques, transport protocols, and security measures used to provide integrity, availability, confidentiality, and authentication for transmissions over private and public communication networks.”. George Michaelson, APNIC. how to measure “the Internet”. What do we mean when we say . “we’re measuring the Internet?”. Number of hosts. Number of routes. Number of active routing entities. Real . Use. Case. N:1 . Shared. . Vlan. . Model. Ragnar . Anfinsen. IPv6 Project Manager. Today, . Altibox. supplies services via fiber optics to more than 215 000 homes and businesses. TV services and film rental.