Thanks Brian for your reply and your contributions. On Aug 22, 2016 2:09 PM, "Brian Haley" <brian.ha...@hpe.com> wrote:
> Yes, it uses the lowest for the gateway, I was using ".1" to denote this > but realize it might not have been the best example. I'm testing a patch > now to remove the '--gateway a.b.c.d' if it's not explicitly set since it > isn't necessary. > > -Brian > > On 08/22/2016 01:57 PM, Brent Troge wrote: > >> 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 >> gateway. >> >> >> On Aug 22, 2016 9:54 AM, "Brian Haley" <brian.ha...@hpe.com >> <mailto:brian.ha...@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: >> >> Hi, >> 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 this >> subnet. Why is devstack doing this?? >> >> >> You also need to specify NETWORK_GATEWAY in your local.conf: >> NETWORK_GATEWAY=10.4.128.1 >> should match: >> FIXED_RANGE=10.4.128.0/20 <http://10.4.128.0/20> >> >> 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. >> >> -Brian >> >> _______________________________________________ >> Mailing list: http://lists.openstack.org/cgi >> -bin/mailman/listinfo/openstack >> <http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> >> Post to : openstack@lists.openstack.org >> <mailto:openstack@lists.openstack.org> >> Unsubscribe : http://lists.openstack.org/cgi >> -bin/mailman/listinfo/openstack >> <http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack> >> >> >
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