Xen 
 
Home About Xen.org Xen Xen Summit Wiki Mailing List Bug Tracker Xen Downloads
 
   
 

xen-devel

RE: [Xen-devel] networking oddities, present status ? changeset: 7145:71

To: <habanero@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] networking oddities, present status ? changeset: 7145:71466686d026
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Fri, 30 Sep 2005 22:19:31 +0100
Delivery-date: Fri, 30 Sep 2005 21:17:07 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcXF+k6ekgqeJT4HSqOvLsc+bnb6mQACbhWw
Thread-topic: [Xen-devel] networking oddities, present status ? changeset: 7145:71466686d026
> I have been experiencing some oddities as well.  Xen/bridge 
> networking works on some switches, but not on others.  Also 
> if I have one host with a domU communicating to another host, 
> an unrelated host (with xen) will sometimes get "peth0: 
> received packet with  own address as source address" error 
> messages.  I have to wonder if all these bridges on the xen 
> equipped hosts need unique MAC addresses (they all have 
> fe:ff:ff:ff:ff:ff)

Interesting. Perhaps run a "tcpdump ether host fe:ff:ff:ff:ff:ff" and
see if any other host is sending packets with that as a src address. I
wander if one of the hosts on the network has STP turned on?

Ian

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel