[ale] tcpdump question

Tyler Kiley tyler at kianta.com
Fri Mar 29 09:57:36 EST 2002


tcpdump port ! 22

?

Tyler

Benjamin Dixon:
> I need some help with a tcpdump expression. I'd like to filter packets
> based on all ports EXCEPT port 22, the ssh port coming or going from the
> host to be monitored. I read through the tcpdump manpage but its cryptic
> at best and I don't see any way to ! [not] a port. Any help is
> appreciated.
>
> Ben
>
>
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