From owner-freebsd-questions@FreeBSD.ORG Mon Oct 4 13:17:32 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0951916A4CE for ; Mon, 4 Oct 2004 13:17:32 +0000 (GMT) Received: from fido.km.ua (fido.km.ua [195.46.36.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id E8F8543D3F for ; Mon, 4 Oct 2004 13:17:26 +0000 (GMT) (envelope-from vovk@km.ua) Received: from eto.tormoz.net (eto.tormoz.net [195.46.36.15]) (authenticated bits=0)i94DH63o049042 for ; Mon, 4 Oct 2004 16:17:08 +0300 (EEST) (envelope-from vovk@km.ua) From: Vyacheslav Vovk To: freebsd-questions Date: Mon, 4 Oct 2004 16:17:06 +0300 User-Agent: KMail/1.7 MIME-Version: 1.0 Content-Type: text/plain; charset="koi8-r" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200410041617.06622.vovk@km.ua> X-Virus-Scanned: by amavisd-new X-Spam-Status: No, hits=-3.0 required=5.0 X-Spam-Checker-Version: SpamAssassin 2.64 (2004-01-11) on tao.ic.km.ua Subject: traceroute, tunnel or...? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Oct 2004 13:17:32 -0000 [44] vovk@sl:~>uname -a FreeBSD xx.km.ua 4.10-STABLE FreeBSD 4.10-STABLE #13: Mon Oct 4 09:18:11 EEST 2004 vovk@xx.km.ua:/usr/src/sys/compile/xx i386 [45] vovk@sl:~>ifconfig gif0 gif0: flags=8051 mtu 1280 tunnel inet 192.168.144.9 --> 192.168.144.1 inet 195.46.39.98 --> 195.46.39.97 netmask 0xfffffffc After upgrade from 4.10-RELEASE to 4.10-STABLE has ceased to work UDP traceroute to 195.46.39.98 from external host. [258] vovk@info:/>t 195.46.39.98 traceroute to 195.46.39.98 (195.46.36.98), 64 hops max, 44 byte packets 1 cindy-fa0-vid0.ic.km.ua (195.46.36.7) 0.270 ms 0.589 ms 0.266 ms 2 * * * 3 * * * 4 * [46] vovk@sl:~>tcpdump -n -i gif0 host 195.46.36.1 tcpdump: listening on gif0 15:29:44.663473 195.46.36.1.37640 > 195.46.39.98.33438: udp 16 [ttl 1] 15:29:49.678637 195.46.36.1.37640 > 195.46.39.98.33439: udp 16 [ttl 1] 15:29:54.690954 195.46.36.1.37640 > 195.46.39.98.33440: udp 16 [ttl 1] 15:29:59.767877 195.46.36.1.37640 > 195.46.39.98.33441: udp 16 15:30:04.703614 195.46.36.1.37640 > 195.46.39.98.33442: udp 16 15:30:09.732862 195.46.36.1.37640 > 195.46.39.98.33443: udp 16 but work ICMP traceroute [260] vovk@info:/etc/namedb/pri>t -P icmp 195.46.39.98 traceroute to 195.46.39.98 (195.46.36.98), 64 hops max, 64 byte packets 1 cindy-fa0-vid0.ic.km.ua (195.46.36.7) 0.278 ms 0.209 ms 0.733 ms 2 RE-2M.sl (195.46.39.98) 34.505 ms 42.646 ms 48.319 ms [47] vovk@sl:~>tcpdump -n -i gif0 host 195.46.36.1 15:33:56.245450 195.46.36.2 > 195.46.39.98: icmp: echo request [ttl 1] 15:33:56.245527 195.46.39.98 > 195.46.36.2: icmp: echo reply 15:33:56.306208 195.46.36.2 > 195.46.39.98: icmp: echo request [ttl 1] 15:33:56.306275 195.46.39.98 > 195.46.36.2: icmp: echo reply 15:33:56.350447 195.46.36.2 > 195.46.39.98: icmp: echo request [ttl 1] 15:33:56.350516 195.46.39.98 > 195.46.36.2: icmp: echo reply For what reasons has ceased to work traceroute, taking into account what at upgrade from 4.10-R to 4.10-STABLE did not vary firewall and kernel options? -- wbr, slava [vovk-uanic]