From owner-freebsd-stable@FreeBSD.ORG Sat Aug 25 11:18:34 2012 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id E88371065673 for ; Sat, 25 Aug 2012 11:18:34 +0000 (UTC) (envelope-from ml@my.gd) Received: from mail-wi0-f178.google.com (mail-wi0-f178.google.com [209.85.212.178]) by mx1.freebsd.org (Postfix) with ESMTP id 6DB958FC19 for ; Sat, 25 Aug 2012 11:18:33 +0000 (UTC) Received: by wibhr14 with SMTP id hr14so1363558wib.13 for ; Sat, 25 Aug 2012 04:18:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=references:in-reply-to:mime-version:content-transfer-encoding :content-type:message-id:cc:x-mailer:from:subject:date:to :x-gm-message-state; bh=pHizajip9b8H7LXvyhSQZ5W+IBj07Q6CDfw7knNCQCA=; b=mqTsAcluGliP5lLqfhOhCBYd0iFBERaXlDHFJ0G+H4gL42SkvCHGkyfoTnA+RJfRvR uFkE9pUSkAszC7t0UqY8ky8QFsGYod0TrMnJhSIJ+rZZ5cdD3++ZXIz8XijTV2jIBf3u cESfbBvtID29tyM6LQmwnZGNGZ2TB8LtdcenvWBial1Q6Q5qPfiHHYeTLuEm0KaMWpwr a8BRkbl+4w8IW4ysSKk/3h+2wysb0zf11NK/RvSSupxXem8IJFEPaPQCmnNLVCKOlLg0 Fd8ZwDnsJ/Bly/SLd9SXUD+AL/IvimRTli5HZQBsQSG3kl3PsB2IBMPr0UUOHOqAdeMx Nifw== Received: by 10.217.1.79 with SMTP id m57mr3926630wes.121.1345893512660; Sat, 25 Aug 2012 04:18:32 -0700 (PDT) Received: from [192.168.0.10] (did75-17-88-165-130-96.fbx.proxad.net. [88.165.130.96]) by mx.google.com with ESMTPS id h9sm2563564wiz.1.2012.08.25.04.18.30 (version=TLSv1/SSLv3 cipher=OTHER); Sat, 25 Aug 2012 04:18:31 -0700 (PDT) References: <5033FB17.7020600@zirakzigil.org> <503884A0.50708@zirakzigil.org> In-Reply-To: <503884A0.50708@zirakzigil.org> Mime-Version: 1.0 (1.0) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Message-Id: X-Mailer: iPhone Mail (9A405) From: Damien Fleuriot Date: Sat, 25 Aug 2012 13:18:27 +0200 To: Giulio Ferro X-Gm-Message-State: ALoCoQmEAbwJDmfS/5YFUtHK+F7/Ag8VBXVH/KKfyppjeZr6R9EOP9/CvsZ1uYqKdJrMc9rcHj0h Cc: "freebsd-net@freebsd.org" , "freebsd-stable@freebsd.org" Subject: Re: Problem with link aggregation + sshd 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: Sat, 25 Aug 2012 11:18:35 -0000 I'll get back to you regarding link aggregation when I'm done with groceries= . We use it here in production and it works flawlessly. On 25 Aug 2012, at 09:54, Giulio Ferro wrote: > No answer, so it seems that link aggregation doesn't really work in freebs= d, > this may help others with the same problem... >=20 > I reverted back to one link for management and one for service, and ssh > works as it should... >=20 >=20 > On 08/21/2012 11:18 PM, Giulio Ferro wrote: >> Scenario : freebsd 9 stable (yesterday) amd64 on HP server with 4 nic (ig= b) >>=20 >> 1 nic is connected standalone to the management switch, the 3 other nics >> are connected to a switch configured for aggregation. >>=20 >> If I configure the first nic (igb0) there is no problem, I can operate >> as I normally do and sshd functions normally. >>=20 >> The problems start when I configure the 3 other nics for aggregation: >>=20 >> in /etc/rc.conf >> ... >> ifconfig_igb1=3D"up" >> ifconfig_igb2=3D"up" >> ifconfig_igb3=3D"up" >>=20 >> cloned_interfaces=3Dlagg0 >> ifconfig_lagg0=3D"laggproto lacp laggport igb1 laggport igb2 laggport igb= 3 192.168.12.7/24" >> ... >>=20 >> I restart the server and the aggregation seems to work correctly, in >> fact ifconfig returns the correct lagg0 interface with the aggregated >> links, the correct protocol (lacp) and the correct ip address and the >> status is active. I can ping other IPs on the aggregated link. >>=20 >> Also the other (standalone) link seems to work correctly. I can ping >> that address from other machines, and I can ping other IPs from that >> server. >>=20 >> DNS lookups work ok too I can also use telnet to connect to pop3 >> servers so there seems to be no problem on the network stack. >>=20 >> But if I try to connect to the sshd service on that server, it hangs >> indefinitely. On the server I find two sshd processes: >> /usr/sbin/sshd >> /usr/sbin/sshd -R >>=20 >> There is no message in the logs. >>=20 >> If I try to kill sshd (/etc/rc.d/sshd stop) I can't. it just stays there >> forever waiting for the pid to die (it never does) >>=20 >> Even ssh client doesn't seem to work. In fact, if I try to connect to >> another server, the ssh client may start to work correctly, then soon >> or later it just hangs there forever, and I can't kill it with ctrl-c. >>=20 >> No firewall is configured, there is nothing else working on this server. >>=20 >> Thanks for any suggestions... >> _______________________________________________ >> freebsd-stable@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable >> To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"= >=20 > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"