[Openstack-operators] Help with multiple external network in openstack

Fox, Kevin M Kevin.Fox at pnnl.gov
Thu Jun 4 22:48:33 UTC 2015


Those are the 4 external networks. In this cloud, they are all linux bridges.

I'm not using vlan tagging on this cloud, so I'm not sure what that would look like.

Thanks,
Kevin
________________________________
From: Geo Varghese [gvarghese at aqorn.com]
Sent: Thursday, June 04, 2015 1:02 PM
To: Fox, Kevin M
Cc: openstack-operators at lists.openstack.org; openstack at lists.openstack.org
Subject: Re: Help with multiple external network in openstack

Kevin,

Thanks. Can you please explain these values

pub:br-pub,scz:br-scz,osg:br-osg,mgmt:br-mgmt

These 4 networks are external networks? How you created these bridges.

Can you please specify the value added for

network_vlan_ranges =

Are you using vlan tag fro external network.

Sorry for many questions :)





---------- Forwarded message ----------
From: Fox, Kevin M <Kevin.Fox at pnnl.gov<mailto:Kevin.Fox at pnnl.gov>>
Date: Fri, Jun 5, 2015 at 1:24 AM
Subject: RE: Help with multiple external network in openstack
To: Geo Varghese <gvarghese at aqorn.com<mailto:gvarghese at aqorn.com>>
Cc: "openstack-operators at lists.openstack.org<mailto:openstack-operators at lists.openstack.org>" <openstack-operators at lists.openstack.org<mailto:openstack-operators at lists.openstack.org>>, "openstack at lists.openstack.org<mailto:openstack at lists.openstack.org>" <openstack at lists.openstack.org<mailto:openstack at lists.openstack.org>>


In /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini currently we have:
bridge_mappings = pub:br-pub,scz:br-scz,osg:br-osg,mgmt:br-mgmt

Thanks,
Kevin
________________________________
From: Geo Varghese [gvarghese at aqorn.com<mailto:gvarghese at aqorn.com>]
Sent: Thursday, June 04, 2015 12:29 PM
To: Fox, Kevin M
Cc: openstack-operators at lists.openstack.org<mailto:openstack-operators at lists.openstack.org>; openstack at lists.openstack.org<mailto:openstack at lists.openstack.org>
Subject: Re: Help with multiple external network in openstack

Thanks for the reply Kevin.

Currently bridge mapping is empty string.

As I am not creating br-ex bridge due to multiple external network. Can you please explain what i have to do.

On Thursday, June 4, 2015, Fox, Kevin M <Kevin.Fox at pnnl.gov<mailto:Kevin.Fox at pnnl.gov>> wrote:
Bridge mappings set in plugin.ini?

Thanks,
Kevin

________________________________
From: Geo Varghese
Sent: Thursday, June 04, 2015 6:25:46 AM
To: openstack-operators at lists.openstack.org; openstack at lists.openstack.org
Subject: [Openstack-operators] Help with multiple external network in openstack

Hi Team,

I need some help to setup multiple external network

In normal single external network we create br-ex bridge and add it in

/etc/neutron/l3_agent.ini

As

external_network_bridge = br-ex

It is working for me.


But in the case of multiple external network, this variable to be set to empty according to the docs. I did that but seems working.

Any one please specify whta other changes i have to do to make it working.

Thanks for your support guys.


--
Regards,
Geo Varghese



--
--
Regards,
Geo Varghese
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20150604/c3b93c5f/attachment.html>


More information about the OpenStack-operators mailing list