PPT-Another year of BGP! Geoff Huston

Chief Scientist APNIC Through the Routing Lens There are very few ways to assemble a single view of the entire Internet The lens of routing is one of the ways in which information relating to the entire reachable Internet is bought together. Lecture 20: Routing . Security. (Hijacking the Internet for fun and profit!). Based on slides from J. Rexford @ Princeton U. Revised Fall 2014 by P. Gill. BGP. : The Internet’s Routing Protocol (1). Michael . Schapira. (Yale University . and . UC Berkeley). Joint work with . Yaping. Zhu . and . Jennifer Rexford . (Princeton University). Once Upon a Time… . Internet Inter-Network Routing:. . PE. . draft-fang-l3vpn. -data-center-interconnect-01. L. Fang . R. Fernando . D. . Rao. . S. Boutros . draft-raszuk-. bgp. -diagnostic-message-00. Robert Raszuk, . Enke Chen, Bruno Decraene. IETF 79, November 2010,. . Beijing, China. Agenda. Goals. Encoding. Diagnostic message TLVs. Goals. To enhance current practices for troubleshooting network connectivity problems .. especially on eBGP boundaries. Sylvia Ratnasamy. http://inst.eecs.berkeley.edu/~ee122. /. Material thanks to Ion . Stoica. , Scott . Shenker. , Jennifer Rexford, and many other colleagues. BGP: The story so far. Destinations are IP prefixes (12.0.0.0/8). Geoff Murray showing good form in his Rockpool Alaw Bach I have been asked to write an article on Lyn's and my kayaks which are not the typical Tasmanian fare. Lyn paddles a carbon kevlar Impex Force draft-ni-l3vpn-pm-bgp-ext-00. Hui Ni, . Shunwan Zhuan, . Zhenbin Li. Huawei Technologies. IETF 87, Berlin, Germany. Solution Suggested in . [. draft. -dong-l3vpn-pm-framework. ]. Basic Idea: . Create a . Michael . Schapira. Joint work with . Yaping. Zhu . and . Jennifer Rexford. (Princeton University). Once Upon a Time… . Internet Inter-Network Routing:. . Small network. Single administrative entity. Team: Delta Sigma Pi. Geoffrey Pole. Amandeep Ghuman. Gabriela Suarez. Yu-Yu “Ellie” Lin. Agenda. Ellie Lin. The Challenge. To establish brand recognition and market share while resolving supply chain challenges without compromising the values of . APNIC. https://. xkcd.com. /1361/. Why?. Because everything you do on the net starts with a call to the DNS. If we could see your stream of queries in real time we could assemble a detailed profile of you and interests and activities. Chief Scientist . APNIC Labs. Why pick on the DNS?. The DNS is very . easy . to. tap . and. tamper. DNS queries are open and unencrypted. DNS payloads are not secured and tampering cannot be detected. APNIC. Background. All computers run with some kind of internal oscillator (called a ‘clock’). This clock manages the internal state changes at each cycle of the central processing unit. Clock ‘ticks’ are fed to a digital counter. APNIC. . Measuring the Internet via Users. At APNIC we’ve been using online ads to measure the . u. ser’s view of the Internet for some years. We ask users to fetch a unique URL. This involves a DNS resolution and a HTTP GET to our servers. Ajay Chhabria. Ajay Lele. Kevin Wang. Brocade. Giles Heron. Cisco. Setup Creation. BGP. BGP IPv4/IPv6 Routes. BGP-LS. Application Peer. OpenConfig. PCEP. PCE initiated LSPs. PCC initiated LSPs (Delegation).