[Openstack] [neutron][devstack]subnet created with wrong gateway
brenttroge2016 at gmail.com
Mon Aug 22 17:57:24 UTC 2016
Doesn't neutron use the first available host address in the subnet as the
gateway? So if your cidr is 128/25 then neutron would default to 129 as the
On Aug 22, 2016 9:54 AM, "Brian Haley" <brian.haley at hpe.com> wrote:
> On 08/21/2016 08:40 PM, Tony Breeds wrote:
>> On Sun, Aug 21, 2016 at 05:28:44PM +0530, Akilesh K wrote:
>>> I am using devstack for the first time and I see that it has created a
>>> subnet like below. The cidr and gateway do not match. Because of this
>>> devstack fails to run completely and fails while attaching a router to
>>> subnet. Why is devstack doing this??
>> You also need to specify NETWORK_GATEWAY in your local.conf:
>> should match:
>> Our docs need updating as we recently switched from nova to neutron as the
>> default network provider.
> What devstack should really be doing is defaulting the gateway to "",
> neutron will automatically use the ".1" of the subnet for the gateway if
> not told otherwise.
> I'll try and get a quick patch out today.
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