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From Chiradeep Vittal <>
Subject Re: GRE controller question
Date Tue, 12 Mar 2013 22:03:38 GMT
Only the guest network uses GRE.
Others are VLAN.
I don't think you can use untagged for public but should be OK for

On 3/12/13 7:42 AM, "Sebastien Goasguen" <> wrote:

>I have a setup with CS4.0.1 in my laptop and two XS 6.1 (the hosts come
>up, storage are setup) via virtual box.
>Each XS has two nics, one that gives connection to the internet (outbound
>only), and tagged public-net as a xen traffic label, the other setup as a
>host-only network and tagged private-net as a xen traffic label. I can
>ssh to the hosts, I can ping internet from the hosts, I can ping the
>gateways of the two networks.
>When I create the zone, I want to use GRE isolation for the traffic
>between VMs.
>What isolation shall I use for the public and mgt network ? Can I set as
>VLAN but then use an untagged network ?
>Finally, the systemVMs come up, I can ssh into them but I can't ping the
>The only thing I can do is ping the SSVM from my laptop using the
>"public" network IP.
>Any thoughts ?

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