Path: utzoo!utgpu!watmath!gamiddleton
From: gamiddleton@watmath.waterloo.edu (Guy Middleton)
Newsgroups: comp.unix.wizards
Subject: How do I set up an insulating gateway?
Message-ID: <29942@watmath.waterloo.edu>
Date: 6 Oct 89 22:27:27 GMT
Reply-To: gamiddleton@watmath.waterloo.edu (Guy Middleton)
Organization: University of Waterloo [MFCF/ICR]
Lines: 7

If I have a 4.3bsd (or 4.3-tahoe) machine with two IP interfaces, is there any
way to prevent packets from one net reaching the other?  I want the machine to
be able to talk to either net, but nobody else should be able to use it as an
IP gateway.  I can't think of any obvious way of doing this.

 -Guy Middleton, University of Waterloo		gamiddleton@watmath.waterloo.edu
		(+1 519 885 1211 x3472)		gamiddleton@watmath.uwaterloo.ca