Re: smtp

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hi
please tell me how can i save the output of tcpdump to a file

i tried -F anf -w but it doesnt seem to work

Regards
Azeem

From: Antony Stone <Antony@xxxxxxxxxxxxxxxxxxxx>
Reply-To: netfilter@xxxxxxxxxxxxxxxxxxx
To: netfilter@xxxxxxxxxxxxxxxxxxx
Subject: Re: smtp
Date: Fri, 14 May 2004 13:46:09 +0100

On Friday 14 May 2004 12:17 pm, azeem ahmad wrote:

> hi all
> i m havingg a continous upload on port 25 but i m unable to know which ip
> from my network is uploading on port 25. i saw on iptraf that some one is
> continously uploading on 25. the hardware addresss that iptraf is showing
> isnt really on my LAN but the traffic is coming from my LAN
> how can i find out the real hardware address or ip of the machine uploading


Plug a packet sniffer (eg: ethereal) into the link using a hub?

Antony.

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