Thank you for your response. Could this be done naturally with Openstack neutron or have to be done manually outside neutron ? As we are expecting to orchestrate hundreds of NFV with all similar network configuration, programmability is another key element.
On Thu, Aug 21, 2014 at 3:52 PM, Kevin Benton <blak...@gmail.com> wrote: > Have you tried making the external network shared as well? Instances that > need a private IP with NAT attach to an internal network and go through the > router like normal. Instances that need a public IP without NAT would just > attach directly to the external network. > > > On Thu, Aug 21, 2014 at 7:06 AM, Bao Wang <bywan...@gmail.com> wrote: > >> I have a very complex Openstack deployment for NFV. It could not be >> deployed as Flat. It will have a lot of isolated private networks. Some >> interfaces of a group VM instances will need bridged network with their >> fixed IP addresses to communicate with outside world while other interfaces >> from the same set of VM should keep isolated with real private/fixed IP >> addresses. What happen if we use public IP addresses directly as fixed IP >> on those interfaces ? Will this work with Openstack neutron networking ? >> Will Openstack do NAT automatically on those ? >> >> Overall, the requirement is to use the fixed/public IP to communicate >> with outside directly on some interfaces of some VM instances while keeping >> others as private. The floating IP is not an option here >> >> _______________________________________________ >> OpenStack-dev mailing list >> OpenStackemail@example.com >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> > > > -- > Kevin Benton > > _______________________________________________ > OpenStack-dev mailing list > OpenStackfirstname.lastname@example.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > >
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