Monday, August 26, 2013

Alternative to Wireshark to capture tcp network communication in Linux

TCP Dump:

Syntax for capturing network in linux:

/usr/sbin/tcpdump -i -s0 -w

/usr/sbin/tcpdump -i eth0 -s 65535 -w /tmp/outputfile

How to Read Output File: 

output file is generated in binary form. It can be copied to window/mac and can be opened using wireshark. 

or if you want to see output directly on shell then use following commands as shown in below link: 

Thanks !!!

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