Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1766496AbXECUfL (ORCPT ); Thu, 3 May 2007 16:35:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1766493AbXECUfL (ORCPT ); Thu, 3 May 2007 16:35:11 -0400 Received: from mailer.gwdg.de ([134.76.10.26]:40178 "EHLO mailer.gwdg.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031206AbXECUfI (ORCPT ); Thu, 3 May 2007 16:35:08 -0400 Date: Thu, 3 May 2007 22:34:52 +0200 (MEST) From: Jan Engelhardt To: =?ISO-8859-1?Q?=D8yvind_V=E5gen_J=E6gtnes?= cc: Linux Kernel Mailing List Subject: Re: Routing 600+ vlan's via linux problems (looks like arp problems) In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=UTF-8 Content-Transfer-Encoding: 8BIT X-Spam-Report: Content analysis: 0.0 points, 6.0 required _SUMMARY_ Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1069 Lines: 31 On May 3 2007 22:25, Øyvind Vågen Jægtnes wrote: > > Now for the real setup. > We closed the mac of the juniper to the network card that > would be connected to the internal LAN, set up the interfaces, > and swapped cables. This worked fine for approximately 100 > of the computers that are connected, but the rest would not > get IP. The connected 100 computers were routed just fine. Try tcpdump. See if dhcpd actually hands out leases, and run another tcpdump on a dhcp client machine, to see if it even arrives. Furthermore, you could > 193.239.155.118 ether 00:0A:E4:59:75:66 C > eth1.1087 > 193.239.154.74 (incomplete) > eth1.1016 check if eth1.1016 even "works", by ping -bf 255.255.255.255 -I eth1.1016 if it lights up in the correct places, packets must be flowing. Jan -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/