SIP Capture with TCPDump

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[edit] About

Tcpdump, a powerful command-line packet analyzer already installed and working on your system by default.

[edit] How to use it?


Login to your server over ssh and put this command into terminal:

tcpdump -i eth0 -n -s 0 port 5060 -vvv -w /home/capture_file_name

Packets will be saved to directory /home/capture_file_name

You can send captured file capture.pcap from your server to your PC and open with Wireshark GUI and analyse the packets.

[edit] Full command explaining


You can find full command explanation here:

http://nil.uniza.sk/network-security/analyzers/using-tcpdump-sip-diagnostic

[edit] See also

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