Computer & Information Science Department   Polytechnic University

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How to Monitor Network Traffic 5 Gbit/sec at a Time

Oliver Spatscheck
 

AT&T Labs-Research

Friday, Feb. 25, 11:00am
LC 102, Brooklyn Campus, Polytechnic University


Abstract

      In order to guarantee the security and reliability of today's networks, network monitoring is becoming an increasingly important part of network operations. However, ever increasing network data rates makes it more and more difficult to properly monitor traffic. This is particularly true if the monitoring performed requires application layer information and/or has to be performed on an ad hoc basis.

      In this talk I will discuss the issues we faced in addressing this monitoring task. In particular, I will focus on how our Gigascope probe with its SQL-like realtime query language allows us to provide an affordable, reliable, flexible and scalable solution to the problem. Gigascopes deployed today process in excess of 1.2 million records per second on a inexpensive Pentium system in a real network.

Bio:

      Oliver Spatscheck is a senior technical specialist at AT&T Labs-Research, where he has been actively involved in network monitoring, DDOS analysis and content distribution. His research publications span the areas of security, network measurement, operating systems, and CDNs - including a book on Web Caching and Replication. He has also been active in the IETF, working most recently on content distribution networking co-authoring RFC3568. Currently he focuses his activities on making networks more survivable in today's Internet. He holds a Ph.D. in Computer Science from the University of Arizona and his Web page can be found here .

For more information please contact Nasir Memon (memon at poly.edu)