From owner-freebsd-net Sun Nov 11 20:44: 1 2001 Delivered-To: freebsd-net@freebsd.org Received: from cessium.prosolve.com (gw.prosolve.com [63.225.188.140]) by hub.freebsd.org (Postfix) with ESMTP id ECAC637B405 for ; Sun, 11 Nov 2001 20:43:57 -0800 (PST) Received: from fs01.prosolve.com (fs01.prosolve.com [172.16.128.50]) by cessium.prosolve.com (8.11.4/8.11.4) with ESMTP id fAC1crf42878; Sun, 11 Nov 2001 17:38:53 -0800 (PST) Received: by fs01.prosolve.com with Internet Mail Service (5.5.2655.55) id ; Sun, 11 Nov 2001 17:38:52 -0800 Message-ID: From: Sean Mathias To: "'Marcel Dijk'" , net@FreeBSD.ORG Subject: RE: strange kernel message Date: Sun, 11 Nov 2001 17:38:51 -0800 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2655.55) Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C16B1A.C7ECC830" Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. ------_=_NextPart_001_01C16B1A.C7ECC830 Content-Type: text/plain; charset="iso-8859-1" Every time I have seen this, it has been on a multihomed system and if I loko hard enough, I find someone, somewhere has a system multihomed without permission or the network operations staff knowing ot it. Though you are seeing the loopback address, maybe someone else happens to be using that address on another system on the network, maybe a rogue DHCP server? SM -----Original Message----- From: Marcel Dijk [mailto:nascar24@home.nl] Sent: Sunday, November 11, 2001 5:08 PM To: net@FreeBSD.ORG Subject: strange kernel message Hello, Since I installed Freebsd I get this kernel message (and I get it A LOT): arp: 192.168.0.1 is on lo0 but got reply from 00:50:da:29:56:ce on ed0 But my LAN is working fine. Marcel ------_=_NextPart_001_01C16B1A.C7ECC830 Content-Type: text/html; charset="iso-8859-1"
Every time I have seen this, it has been on a multihomed system and if I loko hard enough, I find someone, somewhere has a system multihomed without permission or the network operations staff knowing ot it.  Though you are seeing the loopback address, maybe someone else happens to be using that address on another system on the network, maybe a rogue DHCP server?
 
SM

 -----Original Message-----
From: Marcel Dijk [mailto:nascar24@home.nl]
Sent: Sunday, November 11, 2001 5:08 PM
To: net@FreeBSD.ORG
Subject: strange kernel message

Hello,
 
Since I installed Freebsd I get this kernel message (and I get it A LOT):
 
arp: 192.168.0.1 is on lo0 but got reply from 00:50:da:29:56:ce on ed0
 
But my LAN is working fine.
 
Marcel
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