From owner-freebsd-isp Tue Feb 23 12:10:11 1999 Delivered-To: freebsd-isp@freebsd.org Received: from etinc.com (et-gw.etinc.com [207.252.1.2]) by hub.freebsd.org (Postfix) with ESMTP id B665B11353 for ; Tue, 23 Feb 1999 12:09:40 -0800 (PST) (envelope-from dennis@etinc.com) Received: from dbsys (dbsys.etinc.com [207.252.1.18]) by etinc.com (8.8.8/8.6.9) with SMTP id PAA03172; Tue, 23 Feb 1999 15:10:24 -0500 (EST) Message-Id: <199902232010.PAA03172@etinc.com> X-Sender: dennis@etinc.com X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Date: Tue, 23 Feb 1999 15:19:35 -0500 To: Jesper Skriver From: Dennis Subject: Re: Large packets from ciscos Cc: isp@freebsd.org In-Reply-To: <19990223091942.B6491@skriver.dk> References: <199902221929.OAA26455@etinc.com> <199902221929.OAA26455@etinc.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org its not OUR config, its digex's machine. They are BGP packets, and for some reason cisco recommends setting the mtu to 4470. Of course the machine negotiates a 1500 byte MTU and the cisco ignores it, but noone ever said cisco's could do PPP correctly. dennis At 09:19 AM 2/23/99 +0100, you wrote: >Can you send your config, and on what interface you see this ... > >On Mon, Feb 22, 1999 at 02:38:27PM -0500, Dennis wrote: >> >> Does anyone know what packets ciscos send that are 4470 bytes long >> with a tos 0xc0 (internet control packet)? >> >> How do you turn it off, and what is the content? >> >> Dennis >> >> >> To Unsubscribe: send mail to majordomo@FreeBSD.org >> with "unsubscribe freebsd-isp" in the body of the message > >/Jesper > >-- >Jesper Skriver (JS4261-RIPE), Network manager >Tele Danmark DataNet, IP section (AS3292) > >One Unix to rule them all, One Resolver to find them, >One IP to bring them all and in the zone to bind them. > > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-isp" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message