Wednesday, October 26, 2011

Monday, October 24, 2011

Wednesday, October 12, 2011

Class 18-TCP Implementation Details

TCP: Sequence and Acknowledgement numbers, header fields, estimated RTT and timeout calculations, fast retransmit.

Monday, October 10, 2011

Friday, October 7, 2011

Class 16-Reliability, Pipelining

Reliability: NAK-free protocol, dealing with loss as well as errors. Utilization and pipelining.

Wednesday, October 5, 2011

Class 15-Reliable Transport

Reliable transport with perfect underlying channel, with ACKs/NAKs, Sequence Numbers.

Friday, September 30, 2011

Wednesday, September 28, 2011

Monday, September 26, 2011

Wednesday, September 21, 2011

Class 10-Email Protocols

E-mail systems and protocols: SMTP, POP3, IMAP. HTTP front-ends to e-mail systems. Message formats and base64 encoding.

Monday, September 19, 2011

Class 9-HTTP Wrap Up, E-Mail Intro

HTTP cookies, caching, proxy servers. E-Mail system components and processing overview.

Friday, September 16, 2011

Class 8-HTTP Lab Part 2

HTTP Conditional GET, retrieving large objects, embedded objects, authentication.

Wednesday, September 14, 2011

Class 7-HTTP Lab Part 1

Introduction to WireShark, packet captures, filters. Simple HTTP request/response analysis.