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Re: [Xen-users] vlan bridge on gentoo hangs ssh

To: Edgar Ricardo Gonzalez Lazaro <ministromayor@xxxxxxxxx>
Subject: Re: [Xen-users] vlan bridge on gentoo hangs ssh
From: Todd Deshane <todd.deshane@xxxxxxx>
Date: Wed, 13 Apr 2011 05:39:50 +0000
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On Tue, Apr 12, 2011 at 11:08 PM, Edgar Ricardo Gonzalez Lazaro
<ministromayor@xxxxxxxxx> wrote:
> I have a Xen Dom0 over gentoo linux, I have configured two vlans over an 
> ethernet nic with
> 1496 MTU, three bridges have been configured over each, the eth0, vlan1 and 
> vlan2, everything seems to be working the DomUs on each bridge can reach 
> between them and Dom0 reach all the DomUs but, when I login into one of those 
> DomUs with ubuntu server 10.10 and execute the ifconfig command the session 
> hangs... nothing but close the terminal is posible. At first I guess apparmor 
> could be causing some problem so I uninstalled it but nothig, another DomU 
> with SLES11 seems to be having the same behaviour. /var/log/messages doesn't 
> gives usefull information nor dmesg.
> When I connect to DomU via VNC through Dom0 vnc server nothing wrong happends.
> Some Ideas?

What version of Xen/dom0 kernel are you using on this Gentoo installation?

Have you tried disabling checksumming:

You could also take a look at the xend logs and see if the system is
also hung when doing xm console during the ssh hang.


Todd Deshane

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