From owner-freebsd-current@FreeBSD.ORG Wed Feb 4 00:47:06 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6B52516A4CE for ; Wed, 4 Feb 2004 00:47:06 -0800 (PST) Received: from megalogika.stp.lt (megalogika.stp.lt [193.219.52.197]) by mx1.FreeBSD.org (Postfix) with ESMTP id DEA1543D4C for ; Wed, 4 Feb 2004 00:46:56 -0800 (PST) (envelope-from tomas@megalogika.lt) Received: by megalogika.stp.lt (Postfix, from userid 426) id C980E15E8A; Wed, 4 Feb 2004 10:47:05 +0200 (EET) Received: from pilvas.lan (pilvas.lan [192.169.1.78]) by megalogika.stp.lt (Postfix) with ESMTP id 3554615E6D for ; Wed, 4 Feb 2004 10:47:03 +0200 (EET) Received: by pilvas.lan (Postfix, from userid 1001) id 7DD544694; Wed, 4 Feb 2004 10:47:17 +0200 (EET) Date: Wed, 4 Feb 2004 10:47:17 +0200 From: Tomas Verbaitis To: freebsd-current@freebsd.org Message-ID: <20040204084717.GB72285@megalogika.lt> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-13 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.5.5.1i Subject: 5.2.1-RC if_gre problems X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: tomasv@megalogika.lt List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Feb 2004 08:47:06 -0000 ahoj! i had 5-CURRENT as of Dec 10, and if_gre tunnel to some unknown Cisco router was running ok. then i upgraded to 5.2-RELEASE and the tunnel went down. 5.2.1-RC is no better as well (perhaps, because of the same 1.14 revision of sys/net/if_gre.c). the only symptom making sense to me is that tcpdump shows mostly some weird fragments and shows a 'proper' packet going out only rarely (right after an ifconfig gre0): 00:19:43.595205 0:c:f1:8a:e1:f1 0:a0:c9:92:cd:4c ip 98: margo > om-vlvpn0: gre margo-omni-smsc > omni-margo-tun: icmp: echo request [ttl 1] (id 33753, len 60) (ttl 30, id 4101, len 84) 00:19:43.599861 0:a0:c9:92:cd:4c 0:c:f1:8a:e1:f1 ip 98: om-vlvpn0 > margo: gre omni-margo-tun > margo-omni-smsc: icmp: echo reply (ttl 255, id 33753, len 60) (ttl 252, id 46495, len 84) 00:19:43.600197 0:c:f1:8a:e1:f1 0:a0:c9:92:cd:4c ip 98: margo > om-vlvpn0: gre (frag 4105:64@56192) (ttl 30, len 84) 00:19:48.607214 0:c:f1:8a:e1:f1 0:a0:c9:92:cd:4c ip 98: margo > om-vlvpn0: gre (frag 4129:64@64) (ttl 30, len 84) help?.. :) ifconfig: gre0: flags=b051 mtu 1476 tunnel inet 213.226.139.60 --> 195.22.176.207 inet 193.110.9.78 --> 193.110.9.77 netmask 0xffffff00 routing table: omni-margo-tun gre0 UHS 0 0 gre0 margo-omni-tun localhost UGHS 0 0 lo0 omni-margo-tun is the other end of the tunnel margo-omni-tun is the local end of the tunnel gre0 creation: /sbin/ifconfig gre0 create /sbin/ifconfig gre0 margo-omni-tun omni-margo-tun link0 up /sbin/ifconfig gre0 tunnel margo om-vlvpn0 /sbin/route add -host margo-omni-tun localhost /sbin/route add -host omni-margo-tun margo-omni-tun -- Tomas "Verbaitis" Verbaitis ** http://megalogika.lt * šita gudri beždžionė moka dirbti su kompiuteriu *