2012/10/31 Chandana De Silva <chandana at desilva.id.au>
> You _can_ do NAT.
>
> Set up a different libvirt network on each machine, like this;
> 10.128.80.65 will have a libvirt network 192.168.65.0/24
> 10.128.80.66 will have a libvirt network 192.168.66.0/24
>
> Set up each of these networks as routed networks.
>
> Now set up routing/iptables rules on each host to send traffic to each
> other, and NAT into the internal routed network
>
> On 31/10/12 01:46, libvirt-users-request at
redhat.**com<libvirt-users-request at redhat.com>wrote:
>
>> Message: 1
>> Date: Tue, 30 Oct 2012 07:10:55 +0000
>> From: ??<zhang_zhang at live.com>
>> To:<libvirt-users at redhat.com>
>> Subject: [libvirt-users] Can VMs on different machines communicate
>> with each other without IP?
>> Message-ID:<BLU172-**W4666B32A6C9C8E75734C67FC620@**phx.gbl>
>> Content-Type: text/plain; charset="gb2312"
>>
>>
>> Dear all,
>> I confront a somehow strange situation:
>> I have two machines configured with ip 10.128.80.65 and
>> 10.128.80.66 respectively. Each has several VMs running on it. The
problem
>> is that I have no more ip ( such as 10.128.80.67...) to allocate to
VMs,
>> but VMs need to communicate with each other even when they are on
different
>> machines.
>> Two network options exist: NAT and bridge.
>> 1) NAT
>> But VMs on different machine cannot communicate with each
other.
>> 2)bridge
>> But there is no more ip for vm to be bridged to host machine.
>> Is there any other way to work around this problem?
>>
>>
>> many thanks!
>>
>
> you can custom your iptable rules to solve it,i've noticed that
you've got
a method which from my blog,good luck!
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