From owner-freebsd-stable@FreeBSD.ORG Tue Jun 12 13:18:01 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8EB981065679 for ; Tue, 12 Jun 2012 13:18:01 +0000 (UTC) (envelope-from ml@my.gd) Received: from mail-ee0-f54.google.com (mail-ee0-f54.google.com [74.125.83.54]) by mx1.freebsd.org (Postfix) with ESMTP id EF06D8FC0C for ; Tue, 12 Jun 2012 13:18:00 +0000 (UTC) Received: by eeke49 with SMTP id e49so2541805eek.13 for ; Tue, 12 Jun 2012 06:18:00 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding :x-gm-message-state; bh=0QdSuriG2gH0dXSlba0pYyxJrMQBeKMK1L1C3Js1WRo=; b=DujqhsFS3KMFeA0lWdU+5kGd9n3UdGAzpVmH6DhigiYMwBqx0yu9OQKJklVPj2omoM ZjhJDdkf5AUn5CXA7iy6kuMXYOoLZwW7SoE50zUGeuMRHsxwfKpeN5pgaBprCrWNiYMc c89PBVJn3p4jsNm0wZak9Pk6rFL2NY/n3sLkX8i0jMX513cvy22tEoAaYEc35YiV1vEq TmvDHjxSIJIYGmMgph5qGaI7syml8jYJThGcRdiAECJBYqTM23PNnVzrFfyMXsemsFuo P96Fdx88oHvAzGQtVVJ3MxgY6EjfovRknIY3bpt4NBoOo+AOS7JhMxTDgJC4b00uWCdh mkyQ== Received: by 10.14.119.66 with SMTP id m42mr6398890eeh.4.1339507079915; Tue, 12 Jun 2012 06:17:59 -0700 (PDT) Received: from dfleuriot-at-hi-media.com ([83.167.62.196]) by mx.google.com with ESMTPS id u14sm495894eem.4.2012.06.12.06.17.58 (version=SSLv3 cipher=OTHER); Tue, 12 Jun 2012 06:17:59 -0700 (PDT) Message-ID: <4FD74185.4090804@my.gd> Date: Tue, 12 Jun 2012 15:17:57 +0200 From: Damien Fleuriot User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: Adam Strohl References: <4FD73E8F.1010206@ateamsystems.com> In-Reply-To: <4FD73E8F.1010206@ateamsystems.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Gm-Message-State: ALoCoQmikGU2iRDW5CGxfd/kp1PJir7d/WacBm7RNaT6fNhYuLJYIs167hCWrVqD/VGjLGO8rLTt Cc: freebsd-stable@freebsd.org, Pete French Subject: Re: IPv6 and CARP crashes boxes X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Jun 2012 13:18:01 -0000 On 6/12/12 3:05 PM, Adam Strohl wrote: > On 6/12/2012 19:48, Pete French wrote: >> I ran into some - aliases on a CARP integface did not seem >> to work proprly - but if you workaround that then it appears >> to work fine. We are using it in production with no problems. > > I have noticed this issue (CARP + IPv4 aliases) with older (pre 9.x) > versions of FreeBSD. > > I maintain some legacy 6.2 servers and had to eventually add ifconfig > statements inside rc.local to get the links to coalesce. 6.2 appears to > ignore _alias directives entirely inside rc.conf, and has real issues > if you add/delete aliases to a CARP interface while its up (both peers > end up thinking they're MASTER). > > In 9.x it all works as expected at least for IPv4 (rc.conf > carp_alias entries, aliases, on the fly reconfiguring). > Like Pete, we haven't experienced problems related to aliases either here. Running on a variety of 8.1-RELEASE , 8.2-PRERELEASE, 8.2-RELEASE, and now thankfully 8.3-STABLE ;)