From owner-freebsd-net@FreeBSD.ORG Mon Nov 10 20:37:56 2003 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 62F0A16A4CF for ; Mon, 10 Nov 2003 20:37:56 -0800 (PST) Received: from cheer.mahoroba.org (flets19-018.kamome.or.jp [218.45.19.18]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2AB9E43FBD for ; Mon, 10 Nov 2003 20:37:51 -0800 (PST) (envelope-from ume@mahoroba.org) Received: from lyrics.mahoroba.org (IDENT:hh42mMPLRbo6a3dU88QnNau0nGpemVwyp/iC9sOBE6mEDGWa3vdNOqwZoEUpuuyq@lyrics.mahoroba.org [IPv6:3ffe:501:185b:8010:280:88ff:fe03:4841]) (user=ume mech=CRAM-MD5 bits=0)hAB4atEU086128 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 11 Nov 2003 13:36:59 +0900 (JST) (envelope-from ume@mahoroba.org) Date: Tue, 11 Nov 2003 13:36:55 +0900 Message-ID: From: Hajimu UMEMOTO To: Juan Rodriguez Hervella In-Reply-To: <200311102241.03871.jrh@it.uc3m.es> References: <200311102241.03871.jrh@it.uc3m.es> User-Agent: xcite1.38> Wanderlust/2.11.3 (Wonderwall) SEMI/1.14.5 (Awara-Onsen) FLIM/1.14.5 (Demachiyanagi) APEL/10.6 Emacs/21.3 (i386--freebsd) MULE/5.0 (=?ISO-2022-JP?B?GyRCOC1MWhsoQg==?=) X-Operating-System: FreeBSD 5.1-CURRENT MIME-Version: 1.0 (generated by SEMI 1.14.5 - "Awara-Onsen") Content-Type: text/plain; charset=US-ASCII X-Virus-Scanned: by amavisd-new X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.60 X-Spam-Checker-Version: SpamAssassin 2.60 (1.212-2003-09-23-exp) on cheer.mahoroba.org cc: freebsd-net@freebsd.org Subject: Re: ip6fw problem, ignores "icmptypes 8" (icmp-request) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 11 Nov 2003 04:37:56 -0000 Hi, >>>>> On Mon, 10 Nov 2003 22:41:02 +0100 >>>>> Juan Rodriguez Hervella said: jrh> I'm trying to block IPv6 icmp-request packets which might be sent jrh> to my host. I'm using ip6fw on a FreeBSD-4.9.0-RELEASE. jrh> When I do this: jrh> add 100 deny ipv6-icmp from any to 2001:720:410:100f:20d:9dff:fe46:f2c9 jrh> icmptypes 8 ICMPv6 is not same as ICMPv4. ICMP6_ECHO_REQUEST is 128. Please refer /usr/include/netinet/icmp6.h. Sincerely, -- Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan ume@mahoroba.org ume@bisd.hitachi.co.jp ume@{,jp.}FreeBSD.org http://www.imasy.org/~ume/