program/binary ip filtering

Kevin Hunter hunteke at
Wed Apr 18 16:13:47 UTC 2007

Hi All,

This may not be the correct list to ask this question, so please  
point me in the right direction in that case.

We are in the process of setting up a bastion host.  One of the  
things we'd like to do is to filter packets not only at the ip layer,  
but by what program is listening on a particular port.  Is this a  

A quick 5 minute Google didn't provide me with anything noticeable,  
but that my just be my noobness in the *BSD world.  So play nice!  ;-)

Thanks for any suggestions!


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