Only the guest network uses GRE. Others are VLAN. I don't think you can use untagged for public but should be OK for management.
On 3/12/13 7:42 AM, "Sebastien Goasguen" <run...@gmail.com> wrote: >Hi, > >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 >gateways. > >The only thing I can do is ping the SSVM from my laptop using the >"public" network IP. > >Any thoughts ? > >-Sebastien