Re: [Openstack] Neutron GRE + Flat question

2014-06-10 Thread Martinx - ジェームズ
You're welcome... :-) In fact, this is precisely what I'm trying to achieve here at my cloud, I mean, "vlan + vxlan" (or gre) simultaneously... Apparently, for Flat (or VLAN Provider Network), we need a dedicated interface for its bridge_mappings, like "physnet1:br-eth1" (if with VLAN, just tag

Re: [Openstack] Neutron GRE + Flat question

2014-06-10 Thread Randy
Thanks for the reply, So, it *should* be possible to pull in public network(s) over flat/vlan to the VMs WITHOUT NAT, while still using GRE for private networking (two NIC per VM... one public with no NAT, the other private via GRE)? I guess I'm trying to see if this is even possible - I thi

Re: [Openstack] Neutron GRE + Flat question

2014-06-10 Thread Martinx - ジェームズ
Hello Randy, Just for the record, I'm using Flat Networks (very similar with VLAN Provider Networks), with a working Metadata connectivity... Instances get a route to the Metadata network through DHCP, in my case... Flat Networks, AFAIK, requires a "dedicated bridge map", using different physical

Re: [Openstack] Neutron GRE + Flat question

2014-06-10 Thread Ageeleshwar Kandavelu
? From: Randy [a...@djlab.com] Sent: Tuesday, June 10, 2014 5:47 PM To: openstack@lists.openstack.org Subject: [Openstack] Neutron GRE + Flat question I've got the 3-node Icehouse/Juno setup using Neutron (ml2/GRE) networking on Xenserver, like this:

[Openstack] Neutron GRE + Flat question

2014-06-10 Thread Randy
I've got the 3-node Icehouse/Juno setup using Neutron (ml2/GRE) networking on Xenserver, like this: http://docs.openstack.org/trunk/install-guide/install/apt/content/basics-networking-neutron.html Everything works fine with the floating IPs and all...but now I want to introduce a flat network