From owner-freebsd-questions Fri Dec 11 15:35:00 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id PAA15217 for freebsd-questions-outgoing; Fri, 11 Dec 1998 15:35:00 -0800 (PST) (envelope-from owner-freebsd-questions@FreeBSD.ORG) Received: from java.dpcsys.com (java.dpcsys.com [206.16.184.7]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id PAA15212 for ; Fri, 11 Dec 1998 15:34:58 -0800 (PST) (envelope-from dan@dpcsys.com) Received: from localhost (dan@localhost) by java.dpcsys.com (8.9.1a/8.9.1) with SMTP id PAA12243; Fri, 11 Dec 1998 15:34:46 -0800 (PST) Date: Fri, 11 Dec 1998 15:34:46 -0800 (PST) From: Dan Busarow To: Briang cc: FreeBSD , kelleye@ghoul.dvcmedia.com Subject: Re: IPFW In-Reply-To: <011201be255d$d64b5500$2900a8c0@brian-desktop.briang.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Fri, 11 Dec 1998, Briang wrote: > We are running FreeBSD 3.0 with a Compaq Dual NIC , running IPFW & NATD and > DNS. Everything works fine but we keep getting these errors on the screen > about every 5 mins now > > '' /kernel: arp: 192.168.0.41 is on tl1 but got reply from 00:80:5f:6f:7f:eb > on tl0 '' > > The Interfaces are -> > TL0 = 24.xxx.xxx.xxx /24 > TL1 = 192.168.0.1 /24 Probably someone else in your collision domain is also using private address space but not nat'ing the space. Or their nat box is leaking arp. Or they're using the single nic style for nat'ing which *will* cause this. Switch your internal to 192.168.1.0 and see if it changes. Dan -- Dan Busarow 949 443 4172 Dana Point Communications, Inc. dan@dpcsys.com Dana Point, California 83 09 EF 59 E0 11 89 B4 8D 09 DB FD E1 DD 0C 82 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message