From owner-freebsd-ipfw Mon Sep 20 0:47:56 1999 Delivered-To: freebsd-ipfw@freebsd.org Received: from ns.anp.nl (ns.anp.nl [195.81.24.2]) by hub.freebsd.org (Postfix) with ESMTP id 9DECE156C7 for ; Mon, 20 Sep 1999 00:47:53 -0700 (PDT) (envelope-from hvoers@anp.nl) Received: from ns.anp.nl (ns.anp.nl [195.81.24.2]) by ns.anp.nl (8.9.1/8.9.1) with ESMTP id JAA03824; Mon, 20 Sep 1999 09:46:25 +0200 Date: Mon, 20 Sep 1999 09:46:25 +0200 (cest) From: Henk van Oers To: Brian Tan Cc: "Rodney W. Grimes" , freebsd-ipfw@FreeBSD.ORG Subject: Re: what is 'ICMP:3.13' ? In-Reply-To: <37E5A2CC.B839FD12@sys.com.sg> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-ipfw@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Mon, 20 Sep 1999, Brian Tan wrote: > Hi Rodney, > > Yup, Cisco 25xx there is. Tried the following to allow and it looked OK > > ipfw add nnnn allow 9 from xxx.xxx.xxx.xxx to xxx.xxx.xxx.xxx "Tried the following"? Did you know what you where doing? Isn't the Cisco wrong configured? > > Thanks. > Brian > > "Rodney W. Grimes" wrote: > > > > > Hi All, > > > > > > Besides the ICMP:x:x messages, does anyone know what "Deny P:9" mean, as > > > in > > > > > > ipfw: 10900 Deny P:9 XXX.XXX.XXX.XXX 255.255.255.255 in via rl0 > > > > Yea... you have someone running some form of igp, it literally mans Protocol 9 > > as in what is listed in /etc/protocols: > > > > igp 9 IGP # any private interior gateway (Cisco: for IGRP) > > > > Got any Ciscos around??? > > I had to deny P:54 packets from one of our (external) ftp clients. There are no #54 entries in the /etc/protocols I use (HP, Sun, QNX, FreeBSD) Has anyone seen this before? Henk. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ipfw" in the body of the message