I think you'll be interested in the ipfil and ipnat 
  stuff on NetBSD. Read the man pages; there are also
  example configurations in /usr/share/examples/ipfil. 

  ipnat is the network address translation that I think
  you're interested in, if I understand what the masq
  stuff under linux is.. 

  Regards,

          - Colin


Sean Clarke wrote: 

/*
 * Does any know how/if you can setup IP Masquerading on NetBSD?
 * 
 * --Sean
 * 
 */


-- 
Colin Bradley
fox@cs.mcgill.ca
fox@hasc.com