router firwalls?

Giganews Newsgroups
Subject: router firwalls?
Posted by:  RB (
Date: Wed, 7 Apr 2004

Does any router work as a hardware firewall?  If not, what router label do I
look for to ensure the router I get will act as a firewall.

Seems I've heard of NAT routers.  Is this one of the firewall routers?