From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists.gentoo.org ([140.105.134.102] helo=robin.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1IhXdY-0000ai-Kq for garchives@archives.gentoo.org; Mon, 15 Oct 2007 21:38:09 +0000 Received: from robin.gentoo.org (localhost [127.0.0.1]) by robin.gentoo.org (8.14.1/8.14.0) with SMTP id l9FLQh8N032154; Mon, 15 Oct 2007 21:26:43 GMT Received: from mail.networkmerchants.com (virtual000.networkmerchants.com [216.35.170.80]) by robin.gentoo.org (8.14.1/8.14.0) with SMTP id l9FLMuxO026227 for ; Mon, 15 Oct 2007 21:22:57 GMT Received: (qmail 24620 invoked from network); 15 Oct 2007 21:22:55 -0000 Received: from unknown (HELO ?10.1.10.29?) (76.193.193.209) by mail.networkmerchants.com with SMTP; 15 Oct 2007 21:22:55 -0000 Message-ID: <4713DA2A.4020104@iyd.com> Date: Mon, 15 Oct 2007 16:22:50 -0500 From: Jeff Rooney User-Agent: Thunderbird 2.0.0.6 (Windows/20070728) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-server@gentoo.org Reply-to: gentoo-server@lists.gentoo.org MIME-Version: 1.0 To: gentoo-server@lists.gentoo.org Subject: Re: [gentoo-server] Disable ARP References: <4713D7DD.7020300@iyd.com> <20071015211609.GB23023@home.power> In-Reply-To: <20071015211609.GB23023@home.power> Content-Type: multipart/alternative; boundary="------------030403070604040300060205" X-Archives-Salt: 996e09c9-9c0f-4287-9315-fe7b86226241 X-Archives-Hash: c7fd32a0e8645a8b7714a02350416ea5 This is a multi-part message in MIME format. --------------030403070604040300060205 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Yes I am trying to configure an IP alias on the loopback interface that I do not want to broadcast arp responses for. By listening on eth0 it shows that the NOARP flag is being ignored and that the loopback is responding to arp requests. Alex Efros wrote: > Hi! > > On Mon, Oct 15, 2007 at 04:13:01PM -0500, Jeff Rooney wrote: > >> # ifconfig lo:1 10.10.10.116 netmask 255.255.255.255 >> # ifconfig lo:1 -arp >> # ip link set lo:1 arp off >> # ifconfig lo:1 >> listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes >> > > I've no idea about disabling arp, but you try to configure loopback and > then listen on eth0... :) > > --------------030403070604040300060205 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Yes I am trying to configure an IP alias on the loopback interface that I do not want to broadcast arp responses for. By listening on eth0 it shows that the NOARP flag is being ignored and that the loopback is responding to arp requests.

Alex Efros wrote: 
Hi!

On Mon, Oct 15, 2007 at 04:13:01PM -0500, Jeff Rooney wrote:
  
# ifconfig lo:1 10.10.10.116 netmask 255.255.255.255
# ifconfig lo:1 -arp
# ip link set lo:1 arp off
# ifconfig lo:1
listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes
    

I've no idea about disabling arp, but you try to configure loopback and
then listen on eth0... :)

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