hi sorry for disturbing you a lot but i dont know how can i capture the screen. should i write it down
Regards Azeem
From: Gavin Hamill <gdh@xxxxxxxxxxxxxx> To: netfilter@xxxxxxxxxxxxxxxxxxx Subject: Re: smtp Date: Fri, 14 May 2004 14:40:16 +0100
On Friday 14 May 2004 14:19, azeem ahmad wrote: > 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
-w is the one to use, but you do need to tell it a filename. However, what I
meant was simply copy + paste the output you see on the console since that
will be a lot easier for us to glance at.. I mean the stuff like this:
tel# tcpdump -i eth1 -n port 25
tcpdump: listening on eth1
14:39:37.592117 10.0.0.52.3564 > 194.200.209.13.25: S 1292097321:1292097321(0)
win 64240 <mss 1460,nop,nop,sackOK> (DF)
14:39:37.592174 10.0.0.254.3564 > 10.0.0.253.25: S 1292097321:1292097321(0)
win 64240 <mss 1460,nop,nop,sackOK> (DF)
14:39:37.592353 10.0.0.253.25 > 10.0.0.254.3564: S 958030498:958030498(0) ack
1292097322 win 5840 <mss 1460,nop,nop,sackOK> (DF)
14:39:37.592381 194.200.209.13.25 > 10.0.0.52.3564: S 958030498:958030498(0)
ack 1292097322 win 5840 <mss 1460,nop,nop,sackOK> (DF)
14:39:37.592587 10.0.0.52.3564 > 194.200.209.13.25: . ack 1 win 64240 (DF)
14:39:37.592603 10.0.0.254.3564 > 10.0.0.253.25: . ack 1 win 64240 (DF)
Cheers, Gavin.
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