PPT-The Intra-domain BGP Scaling Problem

Danny McPherson dannyarbornet Shane Amante shanelevel3net Lixia Zhang lixiacsuclaedu 2 Agenda Objective main focus on intradomain outline issues with BGP scalability caused by network path explosion. 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:. . How DNS works. Ask local resolver first about name->IP mapping. It returns info from cache if any. If info not in cache, resolver asks servers in DNS hierarchy that are authoritative for a given domain. 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. draft-decraene-idr-reserved-extended-communities-00. Bruno Decraene France Telecom - Orange. Pierre Francois UCL . The need:. To get a reserved non-transitive BGP community. draft-ietf-grow-bgp-gshut. DISTRIBUTED DENIAL OF SERVICE (DDOS) ATTACKS. IPS/IDS. Enterprise or IDC. Service Provider Network. Router. DDoS. attack traffic consumes SP network capacity. DDoS. attacks are launched from compromised systems (bots). Rajiv Papneja - Mohan . Nanduri. Bhavani. . Parise. - Eric . Brendel. Susan Hares . - Jay . Karthik. Background and Current Status. Terminology for Benchmarking BGP Device Convergence in the (RFC 4098) / June 2005. PE. . draft-fang-l3vpn. -data-center-interconnect-01. L. Fang . R. Fernando . D. . Rao. . S. Boutros . 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. Geoff Huston. APNIC. What’s . a . “more specific”?. A prefix advertisement that refines a “covering” advertisement. 10.0.0.0/8. 10.1.0.0/16. Why advertise a more specific?. I. : . To redirect packets to a different network: “. Revised 9/28/2016. Lecture 9: Inter Domain Routing. (It’s all about the Money). Network Layer, Control Plane. Function:. Set up routes between networks. Key challenges:. Implementing provider policies. BMP(BGP Monitoring Protocol) Testing by JANOGers BMP Test Results 16 Sep 2014 Joint Test Members and their Motivation BIGLOBE An ISP in Japan which has about 3 million subscribers. We have several All questions/suggestions pls. address to riabtsev@yahoo.com. Overview. 33 angular predictions for both luma and chroma and two non-directional. predictions (DC, Planar).. PB sizes from 4×4 up to 64×64.. Region : Geneva. Region : Budapest. Region : Brazil. Region : India. QUANTUM. NOVA. CINDER. NOVA. NOVA. QUANTUM. CINDER. QUANTUM. CINDER. QUANTUM. CINDER. As no region is mentioned, hence this . quota needs to be shared across all . 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.