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Hi Salvatore,

thank you for your reply. I'm aware that it works with static routes, I
would like to know if it does source routing
http://www.linuxhorizon.ro/iproute2.html

Anyway I solved it using a script inside the instance.

Regards,
Pedro Sousa





On Sun, Nov 29, 2015 at 7:29 AM, Salvatore Orlando <salv.orlando at gmail.com>
wrote:

> Hello Pedro,
>
> Neutron has some (limited) capabilities for injecting static routes into
> instances.
> You can try whether the subnet's host_routes attribute [1] can satisfy
> your requirement.
> Routes can however be specified only in the form destination CIDR/next hop.
> Note: the host_routes option leverages DHCP option 121 in the reference
> implementation and therefore requires DHCP on network interfaces.
>
> Salvatore
>
> [1]
> http://git.openstack.org/cgit/openstack/neutron/tree/neutron/api/v2/attributes.py#n808
> (sorry for the link to the code, the API spec does not render anymore
> correctly the subnet page)
>
> On 18 November 2015 at 12:23, Pedro Sousa <pgsousa at gmail.com> wrote:
>
>> Hi all,
>>
>> I've a couple of linux instances with multiple interfaces (different
>> networks and gateways) and I would like to setup source routing, meaning
>> for example that packet that enters interface eth0 should be routed to it's
>> correspondent gateway interface and not default gateway.
>>
>> My question is if this can be done with neutron or do I need to configure
>> it inside the instances?
>>
>> Thanks,
>> Pedro Sousa
>>
>> _______________________________________________
>> OpenStack-operators mailing list
>> OpenStack-operators at lists.openstack.org
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>
>>
>
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