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RE: [Xen-devel] Xen 3.3.1 live migration : unsolicited ARP

To: "Olivier Blanc" <olivier.blanc@xxxxxxxxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] Xen 3.3.1 live migration : unsolicited ARP
From: "James Harper" <james.harper@xxxxxxxxxxxxxxxx>
Date: Fri, 29 May 2009 20:39:09 +1000
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Thread-topic: [Xen-devel] Xen 3.3.1 live migration : unsolicited ARP
> 
>  I would like to understand the condition that makes the live
migration
>  process to generate the unsolicited ARP REPLY, as I could never get
it
>  to be generated !
> 
> Do you have any pointer to help me understand the process ?
> 

Do you have STP enabled on your bridge? If enabled, it could delay the
bridge port coming up for long enough that the ARP packet gets lost.

James 

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