Resources and useful links

Wireshark Trace Files

HTTP

Wireshark (ex. Ethereal) trace files for www.google.com and for www.yahoo.com.

Traces showing HTTP (conditional) downloads for google.com: the first and the second time.

FTP

FTP to ftp.ncsu.edu.

SMTP

SMTP trace to ncsu.edu and the corresponding received email.

TCP Trace snapshots of the FTP to ftp.ncsu.edu:

The entire trace:

And a zoom in on the sequence with the lost packet: