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Annotated edit history of PacketSniffer version 4, including all changes. View license author blame.
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1 JohnMcPherson 1 A Packet Sniffer is a program that can record and filter network traffic on a machine or network switch.
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3 Most of these programs (on [Linux] at least) use the
4 pcap (__P__acket __Cap__ture) library.
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7 [Snort] includes packet sniffing capabilities.
2 JohnMcPherson 8
9 tcpdump(8) is a command line sniffer.
1 JohnMcPherson 10
4 LawrenceDoliveiro 11 A pretty-yet-powerful packet sniffer is [Wireshark] (née [Ethereal]), which uses a point-and-click [GUI].
1 JohnMcPherson 12
3 GreigMcGill 13 Handy Hint: If you are on a "small footprint" machine, where you have access to tcpdump, but not ethereal, you can use tcpdump with -w filename, and then load filename into ethereal on another machine for a more detailed analysis.
1 JohnMcPherson 14
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2 JohnMcPherson 16 Part of CategoryNetworking. See also packet(7).