[Neutron] number of subnets in a network

Sean Mooney smooney at redhat.com
Fri Sep 11 11:53:03 UTC 2020


is this request related to routed networks by anychance

im just interested in why you would need 5000 subnets in one network
in a non routed case you would like have issue with broadcast domains and that many networks
but with routed network that would not be an issue.

On Fri, 2020-09-11 at 13:12 +0200, Ignazio Cassano wrote:
> Hello, I know there is an issue with dhcp agent on queens when there are a
> lot of subnets. The issue is solved in stein.
> Ignazio
> 
> Il Ven 11 Set 2020, 12:58 Slawek Kaplonski <skaplons at redhat.com> ha scritto:
> 
> > Hi,
> > 
> > I'm not aware about any such limit. There shouldn't be any IMHO.
> > 
> > On Fri, Sep 11, 2020 at 03:49:09AM +0000, Tony Liu wrote:
> > > Hi,
> > > 
> > > Is there any hard limit to the number of subnets in a network?
> > > In theory, would it be ok to put, like 5000 subnets, in a network?
> > > 
> > > Thanks!
> > > Tony
> > > 
> > > 
> > 
> > --
> > Slawek Kaplonski
> > Principal software engineer
> > Red Hat
> > 
> > 
> > 




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