Snort mailing list archives

RE: (no subject)


From: "Wirth, Jeff" <WirthJe () DNB com>
Date: Fri, 31 May 2002 15:53:11 -0400

From: Hugo Ferr [mailto:snortgrp () hotmail com]
Snort LAN sensor
Here is the line from acid :
Source
destination
      DOS MSDTC attempt         207.35.159.36:80        
10.0.0.249:3372
TCP


How is this possible? 10.0.0.249 is a proxy machine taht 
doesn't have public

Is your snort box inside your FW?  If so, I think what you are seeing here
is a false alarm.  The source port on the packet is 80 (HTTP) and you
mentioned that the 10.0.0.249 box is a proxy server, so if you are snorting
after NATing occurs this would explain things.

ip. How somebody can connect to non-routable ip from the 
outside world?
Or should I interpret this line as something else?


- Jeff

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