[openstack-dev] ECMP on Neutron virtual router

henry hly henry4hly at gmail.com
Wed Feb 25 01:24:02 UTC 2015


On Wed, Feb 25, 2015 at 3:11 AM, Kevin Benton <blak111 at gmail.com> wrote:
> I wonder if there is a way we can easily abuse the extra routes extension to
> do this? Maybe two routes to the same network would imply ECMP.
>

It's a good idea, and we deploy a system with similar concept(by extra
routes) by a tiny patch on existing neutron L3 plugin and agent code.

> If not, maybe this can fit into a larger refactoring for route management
> (dynamic routing, etc).
>
> On Feb 24, 2015 11:02 AM, "Carl Baldwin" <carl at ecbaldwin.net> wrote:
>>
>> It doesn't support this at this time.  There are no current plans to
>> make it work.  I'm curious to know how you would like for this to work
>> in your deployment.
>>
>> Carl
>>
>> On Tue, Feb 24, 2015 at 11:32 AM, NAPIERALA, MARIA H <mn1921 at att.com>
>> wrote:
>> > Does Neutron router support ECMP across multiple static routes to the
>> > same
>> > destination network but with different next-hops?
>> >
>> > Maria
>> >
>> >
>> >
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