Wireshark 1.6.1 (32-bit)

Wireshark is the world's foremost network protocol analyzer, and is the de facto standard across many industries and educational institutions.

    Deep inspection of hundreds of protocols, with more being added all the time
    Live capture and offline analysis
    Standard three-pane packet browser
    Multi-platform: Runs on Windows, Linux, OS X, Solaris, FreeBSD, NetBSD, and many others
    Captured network data can be browsed via a GUI, or via the TTY-mode TShark utility
    The most powerful display filters in the industry
    Rich VoIP analysis
    Read/write many different capture file formats
    Capture files compressed with gzip can be decompressed on the fly
    Live data can be read from Ethernet, IEEE 802.11, PPP/HDLC, ATM, Bluetooth, USB, Token Ring, Frame Relay, FDDI, and others (depending on your platfrom)
    Decryption support for many protocols, including IPsec, ISAKMP, Kerberos, SNMPv3, SSL/TLS, WEP, and WPA/WPA2
    Coloring rules can be applied to the packet list for quick, intuitive analysis
    Output can be exported to XML, PostScript®, CSV, or plain text

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