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Old 12-13-2002, 10:42 PM   #1
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TCPDUMP -- how to monitor traffic between one machine in My LAN and one website.

Hi All,
I have LAN of 12 machines, all are running redhat linux with private IP adresses in 192.168.1. series. This Lan is connected to public Internet through router which have a static public IP.

Now, I want to monitor all the traffic from one particular machine in LAN to one particular website. But I want to monitor the traffic using my system only but the traffic that originates from one particular machine( to
Assume that my machine IP address is

How can I make use of "tcpdump" utility for this purpose.
Can any one give the exact syntax of the "tcpdump" command for the above purpose.( I gave all the ip addresses and website name).

Thanks in advance.
Old 12-14-2002, 08:05 AM   #2
Grim Reaper
Registered: Apr 2002
Distribution: Gentoo 2006.0 AMD64
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Cross-Posting is bad...

I think this thread belongs more in the security forum than here, but thats up to a mod to decide which thread stays...
Old 12-14-2002, 03:06 PM   #3
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Registered: Feb 2002
Location: Szczecin, Poland
Distribution: Gentoo, Debian
Posts: 2,458

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Too true...

We appreciate you wanting to get as wide a coverage as possible, but be sure most people read many forums each visit...

We'll leave the security thread alive this time...

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