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From: "Jan Kundrát" <jan.kundrat@fzu.cz>
To: Ian Pratt <Ian.Pratt@cl.cam.ac.uk>
Cc: xen-devel <xen-devel@lists.sourceforge.net>
Subject: Re: network dropouts
Date: Tue, 14 Dec 2004 12:27:52 +0100	[thread overview]
Message-ID: <41BECE38.2030804@fzu.cz> (raw)
In-Reply-To: <E1CeATs-0006iD-00@mta1.cl.cam.ac.uk>

Ian Pratt wrote:
>>So, network availability drops out even without unprivileged domains. 
>>I'm using default xen configuration, machines are on the same subnet 
>>(10.8.6.61 and 10.18.6.60), connected by switch.
>>
>>Does it matter that Gentoo (in current stable version) uses `ifconfig` 
>>and `route` to setup networking and /etc/xen/scripts/network uses 
>>iproute2 package? It shouldn't, AFAIK.
>>
>>One thing that I don't understand is that `ifconfig` shows that eth0 
>>holds its IP address even after xen-br0 has been brought up (and xen-br0 
>>has /32 netmask...):
>>(lo removed from output)
> 
> 
> Are you using DHCP to set the eth0 address? I wander if the drop
> outs occur when the lease expires. Have you tried getting
> dhclient/dhcpcd to set the address for xen-br0 rather than eth0?
> 
> Ian 

no, I'm setting it manually via `ifconfig` in init script. Notice the 
following lines in kernel log:

Dec 12 20:33:23 zirafa xen-br0: port 1(eth0) entering disabled state
Dec 12 20:34:23 zirafa xen-br0: port 1(eth0) entering learning state

Why is eth0 (the only physical device in xen-br0) getting into disabled 
state?

j.

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  reply	other threads:[~2004-12-14 11:27 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-12 20:34 network dropouts Jan Kundrát
2004-12-13 20:08 ` Jan Kundrát
2004-12-14 11:04   ` Ian Pratt
2004-12-14 11:27     ` Jan Kundrát [this message]
2004-12-14 11:36       ` Keir Fraser
2004-12-17 18:37         ` Jan Kundrát
2004-12-17 20:06           ` Keir Fraser
2004-12-17 20:25             ` Jan Kundrát
2004-12-17 20:54               ` Keir Fraser
2004-12-17 21:03                 ` Jan Kundrát
2004-12-17 21:18                   ` Jan Kundrát
2004-12-17 20:36             ` Jan Kundrát
2004-12-15 14:58       ` Jan Kundrát
2004-12-14 16:43     ` Nivedita Singhvi

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