[Openstack] Is there any way to extend the ip address of subnet?

Sam Lee lixq2000 at gmail.com
Fri Nov 8 01:12:10 UTC 2013


Thank you all of you. I will update db directly for now.

@Harshad, I have tried to create a new subnet, but there is something wrong
with the CIDR of subnet. for example, Quantum considers CIDR 172.16.0.0/16and
172.16.2.0/24 are the same. I only has ip address 172.16.0.0/16 for
floatingip.


2013/11/8 Robert Collins <robertc at robertcollins.net>

> I've reopened https://bugs.launchpad.net/neutron/+bug/1111572 as you
> say it should be supported :)
>
> On 7 November 2013 22:28, Aaron Rosen <arosen at nicira.com> wrote:
> > Hi Sam,
> >
> > Unfortunately we do not support updating the allocation-pools on subnets
> at
> > this time. This is something that we should definitely fix though in
> > neutron.
> >
> > Aaron
> >
> >
> > On Wed, Nov 6, 2013 at 10:46 PM, Sam Lee <lixq2000 at gmail.com> wrote:
> >>
> >> Hi All,
> >>
> >>           I have created a subnet with 10 ips. But now I need more than
> >> ten instances, is there any way to extend the subnet to add ip address?
> >>           eg:
> >>           I have ten ips as following:
> >>                 172.16.2.210  ~ 172.16.2.220
> >>
> >>           I want to add 20 more ips, and so the result will be
> >>                 172.16.2.210 ~ 172.16.2.230
> >>
> >>          I try subnet-update command and create a new subnet with the
> same
> >> CIDR, but it doesn't work correctly.
> >>
> >>          Thanks in advance.
> >>
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> >
> >
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>
>
>
> --
> Robert Collins <rbtcollins at hp.com>
> Distinguished Technologist
> HP Converged Cloud
>
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