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Re: network logs: trace strange address



On Sun, 5 Feb 2006 20:51:26 -0400
BTP <smokefat@gmail.com> wrote:

> Hi All,
> 
> I have encountered something different in my /var/log/snort/alert
> logs, and I am curious where on my system I can find further traces of
> this strange activity.
> 
> First off, I noticed entries such as the following when I did a grep
> in my snort alert logs:
> ...
> 02/03-21:43:16.160972 192.168.1.102:32813 -> 62.4.17.14:21
> 02/03-21:59:07.780078 72.14.207.104:80 -> 192.168.1.102:32834
> ...
> 02/04-13:48:12.098337 192.168.1.103:32806 -> 72.14.205.83:80
> 02/04-17:39:16.682634 212.190.72.70:80 -> 192.168.1.103:32941
> 02/04-18:22:05.951133 192.168.1.103 -> 142.167.182.55
> 02/04-18:22:10.594090 192.168.1.103:61005 -> 142.167.182.55:705
> ..
> 
> I do'nt know where the "192.168.1.102, 192.168.1.103" came from,
> because I only have two computers hooked up to my blue linksys dsl
> router, whose ip addresses are constantly bound to 192.168.1.100 and
> 192.168.1.101 by DHCP. I checked the logs of both systems to check if
> they bound to this 102/103 address before, and never. These two
> computers cannot see eachother, they just use the router to share the
> net.
> 
> Realizing this is not a networking problems mailing list, I am curious
> where on the debian system I could further find traces of this IP if
> it is actually valid for my networking setup.

have you looked at the routers config to see what it has in its dhcp clients? is this thing wireless and cracked?

A

> 
> Bart
> 

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