From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Dykstra Subject: Re: kernel dies if loopback device not intialized Date: Thu, 18 Jun 2009 07:25:12 -0500 Message-ID: <1245327912.7609.1.camel@Maple> References: <20090610203536.4357d309@nehalam> <1245080498.7134.15.camel@Maple> <20090616215331.2a1bd276@nehalam> <1245293482.10073.5.camel@merlyn> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Stephen Hemminger Return-path: Received: from yw-out-2324.google.com ([74.125.46.30]:17596 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750945AbZFRMZN (ORCPT ); Thu, 18 Jun 2009 08:25:13 -0400 Received: by yw-out-2324.google.com with SMTP id 5so554642ywb.1 for ; Thu, 18 Jun 2009 05:25:15 -0700 (PDT) In-Reply-To: <1245293482.10073.5.camel@merlyn> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 2009-06-17 at 21:51 -0500, John Dykstra wrote: > > The packets come from SNMP smux which opens a TCP socket over 127.1 > > but the loopback interface is in admin down. > > Hmmm...the stack is doing the ARP because it doesn't have a valid route > for 127.0.0.1. But I would expect it to be ARPing a default router, and > getting a response (modulo your network state). What am I missing? Never mind. This box is a router, with no default routes. -- John