On Thu, 23 May 2002, Jim Van Eeckhoutte wrote:

> what does this mean, i did a telnet mail.server.com 25 twice and ....
> 
> tcp      6 67 SYN_SENT src=192.168.20.5 dst=208.57.74.68 sport=2375 dport=25 
>[UNREPLIED] src=208.57.74.68 dst=63.27.24.209 sport=25 dport=2375 use=1
> tcp      6 117 SYN_SENT src=192.168.20.5 dst=24.130.14.117 sport=2376 dport=25 
>[UNREPLIED] src=24.130.14.117 dst=63.27.24.209 sport=25 dport=2376 use=1
> 

It means that the first step of the 3-way TCP handshake was complete (at 
least from what the firewall can tell). The SYN packet was sent from your 
client (192.168.20.5) to two different SMTP servers but no SYN-ACK was 
received back.

-Tom
-- 
Tom Eastep    \ Shorewall - iptables made easy
AIM: tmeastep  \ http://www.shorewall.net
ICQ: #60745924  \ [EMAIL PROTECTED]


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