From owner-freebsd-net@FreeBSD.ORG Wed Mar 31 01:26:05 2010 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F11B9106566B for ; Wed, 31 Mar 2010 01:26:05 +0000 (UTC) (envelope-from qing.li@bluecoat.com) Received: from whisker.bluecoat.com (whisker.bluecoat.com [216.52.23.28]) by mx1.freebsd.org (Postfix) with ESMTP id CB9AB8FC0A for ; Wed, 31 Mar 2010 01:26:05 +0000 (UTC) Received: from bcs-mail03.internal.cacheflow.com ([10.2.2.95]) by whisker.bluecoat.com (8.14.2/8.14.2) with ESMTP id o2V1Q5pP022853; Tue, 30 Mar 2010 18:26:05 -0700 (PDT) X-MimeOLE: Produced By Microsoft Exchange V6.5 x-cr-hashedpuzzle: C60L FOC7 LPpT Lhu1 TtVm Uro0 XWnI Xoz8 XwMH cSHM eFe0 e80l ju+Z kXeD klsR lMqw; 4; ZgByAGUAZQBiAHMAZAAtAG4AZQB0AEAAZgByAGUAZQBiAHMAZAAuAG8AcgBnADsAagBfAGUAbgBnAGwAaQBzAGgAQABrAGEAdwBhAHMAYQBrAGkALQB0AG4ALgBjAG8AbQA7AG0AaQBrAGUAQABzAGUAbgB0AGUAeAAuAG4AZQB0ADsAcgB1AEAAZgByAGUAZQBiAHMAZAAuAG8AcgBnAA==; Sosha1_v1; 7; {45F42279-7655-4F68-BDA7-3EB9BE3E2331}; cQBpAG4AZwAuAGwAaQBAAGIAbAB1AGUAYwBvAGEAdAAuAGMAbwBtAA==; Wed, 31 Mar 2010 01:25:48 GMT; UgBFADoAIABXAG8AcgBrAGEAcgBvAHUAbgBkACAAZgBvAHIAIABtAHAAZAA1ACAAYQBuAGQAIAA4AC4AMAAgAGIAcgBvAGsAZQBuACAAcAByAG8AeAB5ACAAYQByAHAAPwA= MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable x-cr-puzzleid: {45F42279-7655-4F68-BDA7-3EB9BE3E2331} Content-class: urn:content-classes:message Date: Tue, 30 Mar 2010 18:25:48 -0700 Message-ID: In-Reply-To: <20100331004822.GA49860@edoofus.dev.vega.ru> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Workaround for mpd5 and 8.0 broken proxy arp? Thread-Index: AcrQbAeQnyp72/HHSCm+6HWOrlK/1wABKfYQ References: <005801cad03c$5f5128d0$1df37a70$@kawasaki-tn.com><201003302120.o2ULKwTT071015@lava.sentex.ca> <20100331004822.GA49860@edoofus.dev.vega.ru> From: "Li, Qing" To: "Ruslan Ermilov" , "Mike Tancsa" Cc: "J. English" , freebsd-net@freebsd.org Subject: RE: Workaround for mpd5 and 8.0 broken proxy arp? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 31 Mar 2010 01:26:06 -0000 >=20 > Yes, it's still broken (it's a regression compared to 7.x). A > workaround I've found working after analyzing the newer kernel > code is to ALWAYS use the same IP address for the local end of > the tunnel as of the corresponding ARP capable interface. >=20 Are you using VLANs? Were you getting the following error message? "cannot intuit interface index and type for x.x.x.x" Could you please revert back to your original configuration and give the following patch try (in addition to the patches mentioned by Mike) ? http://people.freebsd.org/~qingli/mpd-patch.diff Thanks, -- Qing