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Re: [Xen-users] cross hypervisor communication problem


  • To: xen-users@xxxxxxxxxxxxxxxxxxx
  • From: "Andy Burns" <xen.lists@xxxxxxxxxxx>
  • Date: Tue, 19 Aug 2008 23:32:36 +0100
  • Delivery-date: Tue, 19 Aug 2008 15:33:18 -0700
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  • List-id: Xen user discussion <xen-users.lists.xensource.com>

2008/8/19 Eric Ross <eross@xxxxxxx>:

> If I start a ping on hypervisor FOO to hypervisor BAR, the ping will
> fail, saying that the destination host cannot be reached.  However, if I
> start a ping on FOO to BAR, and, at the same time, start a ping from BAR
> to FOO both commands will succeed.

By hypervisor I presume you actually mean domU?

Sounds like a MAC address or bridging issue, did you copy BAR from
FOO's xen config file? If so did you change the MAC address?  What
does a "brctl show" on the dom0 look like?  Or an "ifconfig -a" on FOO
and BAR and the dom0?

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