From owner-freebsd-net@FreeBSD.ORG Thu May 29 06:51:49 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 6CA9937B401 for ; Thu, 29 May 2003 06:51:49 -0700 (PDT) Received: from athena.erwane.net (breton.net1.nerim.net [213.41.144.146]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4B85A43FAF for ; Thu, 29 May 2003 06:51:45 -0700 (PDT) (envelope-from breton@erwane.net) Received: from athena.erwane.net (athena-in [10.1.1.254]) by athena.erwane.net (8.12.9/8.12.6) with SMTP id h4TDph3Q025482 for ; Thu, 29 May 2003 15:51:44 +0200 (CEST) (envelope-from breton@erwane.net) Date: Thu, 29 May 2003 15:51:43 +0200 From: Erwane Breton To: freebsd-net@freebsd.org Message-Id: <20030529155143.2c39326e.breton@erwane.net> Organization: Erwane X-Mailer: Sylpheed version 0.9.0 (GTK+ 1.2.10; i386-portbld-freebsd5.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Collision on NIC 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: Thu, 29 May 2003 13:51:49 -0000 Hi, Few weeks ago, i discovered i have collision on my NIC for my Adsl ethernet modem (ed0). After research i found the other FreeBSD box i used, have same problem. Take a look. On my FreeBSD box Network interface status: Name Mtu Network Address Ipkts Ierrs Ibytes Opkts Oerrs Obytes Coll ed0 1500 00:00:b4:bc:f0:b6 21852457 0 280187344 28530965 7 3906410421 8584 ed0 1500 10/24 10.0.0.254 8 - 384 13 - 632 - xl0 1500 00:50:da:4c:ed:c5 9470610 6 2735351753 13266752 0 2582350504 0 xl0 1500 10.1.1/24 10.1.1.254 6212939 - 2395538679 8600799 - 1389994967 - lo0 16384 513933 0 106611959 513933 0 106611959 0 lo0 16384 your-net localhost 358554 - 78001172 358554 - 78001172 - tun0 1492 21878874 0 4108172057 28557467 0 3406988782 0 tun0 1492 start-213-41- xxxxxxxxx 192029 - 92763765 380021 - 60316512 - Lot of collisions (for 10 days uptime) # ifconfig ed0: flags=8843 mtu 1500 inet 10.0.0.254 netmask 0xffffff00 broadcast 10.0.0.255 ether 00:00:b4:bc:f0:b6 xl0: flags=8843 mtu 1500 options=3 inet 10.1.1.254 netmask 0xffffff00 broadcast 10.1.1.255 ether 00:50:da:4c:ed:c5 media: Ethernet autoselect (100baseTX ) status: active lo0: flags=8049 mtu 16384 inet 127.0.0.1 netmask 0xff000000 tun0: flags=8051 mtu 1492 inet xxx.xxx.xxx.xxx --> xx.xx.xx.xx netmask 0xffffff00 Opened by PID 20935 # netstat -rn Routing tables Internet: Destination Gateway Flags Refs Use Netif Expire default 62.4.16.251 UGSc 153 44612 tun0 10/24 link#1 UC 1 0 ed0 10.0.0.254 00:00:b4:bc:f0:b6 UHLW 0 14 lo0 10.1.1/24 link#2 UC 3 0 xl0 10.1.1.10 00:10:b5:ae:06:da UHLW 10 11844185 xl0 862 10.1.1.254 00:50:da:4c:ed:c5 UHLW 12 162524 lo0 10.1.1.255 ff:ff:ff:ff:ff:ff UHLWb 2 4610 xl0 62.4.16.251 213.41.144.146 UH 151 3820 tun0 127.0.0.1 127.0.0.1 UH 3 410587 lo0 All this route is generate BY FreeBSD. I haven't change anything I think the problem came from here. I have route to 10/24 use ed0 or my network (where other pc is connected (10.1.1.0) is on xl0. Maybe not come from here, i don't know. If someone have idea or same problem, and solution :) Thanks Erwan -- --