codehaus


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Queens][neutron] multiple networks with same vlan id.


Hello Donny, I do not want to
  see long routing tables on instances.
An instance in a network with many subnets, receives routing tables for all
subnets.
Ignazio

Il Sab 8 Feb 2020, 17:22 Donny Davis <donny at fortnebula.com> ha scritto:

> Are you trying to create a new network each time?
> There is probably some different terminology in openstack vs vmware
>
> A network in openstack defines the underlying L2 switching device/
> vlan/ vxlan / gre .. etc
>
> You can add as many subnets to a network as you would like to, and
> host routes can be added for each subnet.
>
> On Sat, Feb 8, 2020 at 10:00 AM Ignazio Cassano
> <ignaziocassano at gmail.com> wrote:
> >
> > Hello, I trying to create multiple networks with the same vlan id and
> different address but it is impossibile because neutron returns vlan id is
> already present.
> > I tried with success on vcenter and it works.
> > On openstack I can create more subnets with different adresses under the
> same vlan id, but instances receive static routes from dhcp for all subnets.
> > Any workaround ?
> > I am also trying with segments but they do not seem to fit my case.
> > Regards
> > Ignazio
> >
> >
>
>
> --
> ~/DonnyD
> C: 805 814 6800
> "No mission too difficult. No sacrifice too great. Duty First"
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20200208/22fd49e5/attachment.html>