sure but appreciate your response. Dani
On Wed, Apr 15, 2015 at 1:36 PM, Jacob Godin <jacobgo...@gmail.com> wrote: > Ah, gotcha. So you're not using overlapping subnets then. > > Unfortunately that hack wouldn't work in our environment, but definitely > something that others might consider using. > > On Wed, Apr 15, 2015 at 4:13 AM, Mike Spreitzer <mspre...@us.ibm.com> > wrote: > >> > From: Daniel Comnea <comnea.d...@gmail.com> >> > To: Jacob Godin <jacobgo...@gmail.com> >> > Cc: Mike Spreitzer/Watson/IBM@IBMUS, OpenStack Operators <openstack- >> > operat...@lists.openstack.org> >> > Date: 04/15/2015 02:34 AM >> > Subject: Re: [Openstack-operators] [Neutron] Floating IPs / Router >> Gateways >> > Sent by: daniel.com...@gmail.com >> > >> > Mike, pls share the solution, some are interested even if is a hack >> > as long as it gets the job done. >> > >> >> > >> > On Tue, Apr 14, 2015 at 10:24 PM, Jacob Godin <jacobgo...@gmail.com> >> wrote: >> > Hey Mike, >> > >> > Would you send along your solution off-list? I'm curious, and I won't >> judge :) >> > >> > On Tue, Apr 14, 2015 at 6:22 PM, Mike Spreitzer <mspre...@us.ibm.com> >> wrote: >> > Jacob Godin <jacobgo...@gmail.com> wrote on 04/14/2015 05:12:48 PM: >> > >> > > Absolutely. We're trying to reduce our public IPv4 usage, so having >> > > one per tenant network (not even including floating IPs) is a drain. >> > >> > I am having exactly the same issue. I am currently solving it with >> > a different hack that nobody likes, I will not even describe it >> > here. But total agreement that the problem is important. >> > >> > IPv6 is the ultimate answer, provided there is a reasonably smooth >> > transition. I think we will need to support a tenant that is using >> > both v4 and v6 during his transition. This will require NAT between >> > a tenant's v4 and v6. >> > >> > Regards, >> > Mike >> >> OK, you asked for it. What we do is share Neutron routers, and add some >> iptables rules that prevent communication between the tenants sharing a >> router. I told you it was a hack. >> >> Regards, >> Mike >> >> >
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