From owner-freebsd-security Wed Jan 15 09:14:48 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.4/8.8.4) id JAA11786 for security-outgoing; Wed, 15 Jan 1997 09:14:48 -0800 (PST) Received: from spark.gage.com (brimstone.gage.com [205.217.2.10]) by freefall.freebsd.org (8.8.4/8.8.4) with ESMTP id JAA11779 for ; Wed, 15 Jan 1997 09:14:45 -0800 (PST) Received: (from mail@localhost) by spark.gage.com (8.8.3/8.8.4) id LAA26521 for ; Wed, 15 Jan 1997 11:14:43 -0600 (CST) Received: from octopus.gage.com(158.60.57.50) by spark.gage.com via smap (V2.0beta) id xma026518; Wed, 15 Jan 97 11:14:19 -0600 Received: from squid.gage.com (squid [158.60.57.101]) by octopus.gage.com (8.7.5/8.7.3) with SMTP id LAA07759 for ; Wed, 15 Jan 1997 11:14:19 -0600 (CST) Received: from schemer by squid.gage.com (NX5.67e/NX3.0S) id AA29561; Wed, 15 Jan 97 11:14:18 -0600 Message-Id: <9701151714.AA29561@squid.gage.com> Received: by schemer.gage.com (NX5.67g/NX3.0X) id AA00614; Wed, 15 Jan 97 11:14:18 -0600 Content-Type: text/plain Mime-Version: 1.0 (NeXT Mail 4.0 v146.2) In-Reply-To: <9701151622.AA05683@halloran-eldar.lcs.mit.edu> X-Nextstep-Mailer: Mail 3.3 (Enhance 1.3) Received: by NeXT.Mailer (1.146.2) From: Ben Black Date: Wed, 15 Jan 97 11:14:16 -0600 To: security@freebsd.org Subject: Re: Firewall and FreeBSD CIDR References: <9701151549.AA05177@halloran-eldar.lcs.mit.edu> <199701151611.LAA04783@seine.cs.umd.edu> <9701151622.AA05683@halloran-eldar.lcs.mit.edu> Sender: owner-security@freebsd.org X-Loop: FreeBSD.org Precedence: bulk CIDR has nothing to do with this. the term for what you are doing is subnetting. CIDR is the aggregation of large blocks of class C networks to reduce routing table size. b3n