Introduction to Ethereal (v.0.9.9), The Open Source Network-Protocol Analyzer

5
Ethereal
Features...
Graphical user interface
Rich syntax for capture and display filters
Over 370 network protocols decoded, as of latest
version; Ver. 0.9.9, released Jan. 23, 2002, includes
GSS-API, NTLM, SPNEGO, Win2k security blobs
Reads and writes capture files in many formats:
libpcap (tcpdump) nettl (HP-UX)
Network Monitor (Microsoft) iptrace (AIX)
LanAnalyzer (Novell) snoop (Sun)
Sniffer and NetXray (Network Associates)
…and several others