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CSE 6392 Multiservice Switching Architecture. Hao Che Woolf Hall 208 2:00pm – 3:20pm, Tuesday & Thursday. Multiservice Switching Architecture (CSE6392). Instructor: Hao Che ( hche@cse.uta.edu ) GTA: Zhijun Wang (zjwang68 @yahoo.com ) Required Text: No Course Objectives:
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CSE 6392 Multiservice Switching Architecture Hao Che Woolf Hall 208 2:00pm – 3:20pm, Tuesday & Thursday
Multiservice Switching Architecture (CSE6392) • Instructor: Hao Che (hche@cse.uta.edu) • GTA: Zhijun Wang (zjwang68@yahoo.com) • Required Text: No • Course Objectives: • To understand general concepts of multiservice networking and gain a system view of multiservice switching architectures • To gain in-depth understanding of one or two current research topics in communication networks
Brief Bio • UT/Arlington: M.S. (1994) in Physics • UT/Austin: Ph.D. (1998) in ECE • Penn State University: Assistant Professor (1998-2000) in EE • Santera Systems Inc: System Architect (2000-2002) • UT/Arlington: Assistant Professor (Now) in CSE
Course Admin • Web Site:http://crystal.uta.edu/~hche/cse6392Spring2005/index.htm • Schedule, Syllabus, Class Materials/Information • Email - will be used for time-critical info and web account setup • Send GTA an email note from your preferred email account with your full name and “CSE 6392” in the subject line today • Grading Policy (subject to changes) • Quizzes 50% • Presentation 50%
Course Admin • Office Hours • General Rule: If it’s not during scheduled office hours,or if you don’t have an appointment….. I’m not in. • Hao Che’s Office Hours (NH 325) • Tuesday and Thursday: 12:30pm – 1:50pm • or, by Appointment (i.e. a time scheduled in advance)
How to Take this Course? • Don’t assume the instructor has answers to all the questions • The instructor will cover only the general aspects of networking • You need to be self-motivated and find answers on specific topics by yourself and share them with others (meaning you have to do a lot of homework although no homework is assigned) • There is no textbook for this course. You need to search for references by yourself, as part of the homework
Networking Research Areas • NSF Classification: Distributed, Ubiquitous, Pervasive Computing Network Trustworthiness Middleware/Grid Computing Core Networking Wireless Networking Optical Networking
Course Coverage • Multiservice Networking Architecture • Overlay models: ELAN, Classical IP over ATM, MPOA • MPLS • General concepts • ATM LSR • Ships-in-the-night • DiffServ-MPLS architecture • Resource provisioning • High availability • Multiservice over MPLS
Course Coverage (cont’d) • Switching System Architecture • Hardware • Traditional approaches • Distributed architecture • Network interface cards: framer, SAR (loopback), network processor, TCAM coprocessor, network management module, local CPU • Switching fabric • Control processor • Software • Control plane • Management subplane • Control functions: ATM, IP routing, MPLS, DiffServ, COPS • System subplane • Data plane (see next slide)
Course Coverage (cont’d) • Data plane • Pre-queuing packet processing procedure • Queue management and scheduling • Function partitioning • Control and Data plane function separation: ARP, PPP, ICMP, etc. • Function partitioning between ingress and egress NICs • Control card redundancy • Packet classification: TCAM solution • Flow classification: VoIP, dNAT • Advanced Topics • Internet design principles • Current trends in Internet design