TCP Protocol Analysis Access UMKC Home Page.

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Presentation transcript:

TCP Protocol Analysis Access UMKC Home Page

4/25/2019 UMKC Home Page cs423-cotter cs423-cotter

Ethereal Filter cs423-cotter

TCP (First syn) cs423-cotter

TCP (Second syn + ack) cs423-cotter

TCP (Second ack) cs423-cotter

TCP (First packet – HTTP request) 4/25/2019 TCP (First packet – HTTP request) cs423-cotter cs423-cotter

TCP (ack for first data packet) 4/25/2019 TCP (ack for first data packet) cs423-cotter cs423-cotter

4/25/2019 UMKC Home Page (2008) cs423-cotter cs423-cotter

TCP – IP info (First syn) 4/25/2019 TCP – IP info (First syn) cs423-cotter cs423-cotter

4/25/2019 TCP (First syn) cs423-cotter cs423-cotter

4/25/2019 TCP (Second syn + ack) cs423-cotter cs423-cotter

4/25/2019 TCP (Second ack) cs423-cotter cs423-cotter

TCP (First packet – HTTP request) 4/25/2019 TCP (First packet – HTTP request) cs423-cotter cs423-cotter

ACK + TCP segment data 4/25/2019 cs423-cotter cs423-cotter

4/25/2019 Reassembled Packet cs423-cotter cs423-cotter

4/25/2019 UMKC Home Page (1/2012) cs423-cotter cs423-cotter

UMKC Home Page (9/2012) cs423-cotter

4/25/2019 Summary TCP is a complex protocol, but tools are available to analyze it. Client / Server Programs are widely used. Analysis of the protocols (at all layers) can lead to a greater understanding of how the applications work. cs423-cotter cs423-cotter