[Openstack] [Neutron] Multiple allocation pools in a single subnet for floating ips

Sławek Kapłoński slawek at kaplonski.pl
Thu Sep 11 19:35:04 UTC 2014


Hello,

I don't know if it is possible to add such fragmented allocation pool to one 
subnet but You can add two subnets to Your network and maybe that will solve 
Your problem?

---
Pozdrawiam
Sławek Kapłoński
slawek at kaplonski.pl

Dnia środa, 10 września 2014 14:26:15 Sam Stoelinga pisze:
> Hi,
> 
> How can I setup neutron so that it supports a range of fragmented ips
> within a subnet? Version: Icehouse
> 
> For example I have the following floating ips available for use:
> 192.168.1.10 192.168.1.15
> but 192.168.1.11-14 can't be used as floating ips. With nova-network we
> could add them 1 by 1.
> 
> I tried to do this:
> neutron subnet-update c58d4e69-d614-4d05-91e5-95b5cc48b670
> --allocation-pools start=192.168.1.10,end=192.168.1.10 --allocation-pools
> start=192.168.1.15,end=192.168.1.15
> 
> The environment is a lab environment where they gave a limited amount of
> floating ips to use. As example I used a private ip space, but in the
> actual lab environment I am using a public internet routable ipv4 addresses
> as floating ip, hence the restriction and fragmentation of the ip range.
> 
> Regards,
> Sam




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