Port 161 is used for SNMP. One of your stations must be running Network
Management software and is probing the network for existing devices...
Alex
Don Shesnicky wrote:
> Does anyone have a complete list of port numbers? I have a firewall
> where I am seeing traffic on port 161 but haven't been able to
> track it down. All of the hosts behind the firewall are NT boxes
> and I'm thinking that it's related to WINS. It seems that when I
> do a Network browse it starts firing off packets to all IP addresses
> on the other side of the firewall via udp port 161. It seems to start
> at one IP and then increment bit wise.
>
> I've found some web pages that list port numbers but they're pretty
> much the same as unix:/etc/services.
>
> Don
--
Alex Fournier
Consultant -- Bell
e-mail: afournie @
emergis .
com
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