[Openstack-operators] Multi-segment routed provider networks...

2017-08-30 Thread Chris Marino
Hello operators, a few weeks back I posted here on this list info about a Meetup where I spoke about the work we were doing for routed provider networks [slides

Re: [Openstack-operators] Routed provider networks...

2017-05-23 Thread Chris Marino
on > ever running close to your max server density. > > Routed networks allows you to size your subnets specifically to the > maximum number of VMs you can support in a segment, so there is very little > IP waste once you actually start to use your servers to run VMs. > > On T

Re: [Openstack] Openstack Routed Provider Networks Question

2017-05-23 Thread Chris Marino
nd ToR is meant to be the physical devices and would not apply to these virtual racks. CM ᐧ On Tue, May 23, 2017 at 7:45 AM, John Griessen <j...@cibolo.com> wrote: > On 05/23/2017 08:31 AM, Chris Marino wrote: > >> L3 to ToR and L2 in rack >> > > So, when you refer

Re: [Openstack] Openstack Routed Provider Networks Question

2017-05-23 Thread Chris Marino
Thanks Kevin, very helpfulother comments in line. CM On Mon, May 22, 2017 at 9:15 PM, Kevin Benton <ke...@benton.pub> wrote: > On May 22, 2017 9:34 AM, "Chris Marino" <ch...@romana.io> wrote: > > I'm digging into how Routed Provider Networks work and h

Re: [Openstack-operators] Routed provider networks...

2017-05-23 Thread Chris Marino
olutely necessary, though. Large blocks of 1918 addresses are scarce, even inside the DC. VRFs and/or NAT just not an option. CM > > > On May 22, 2017 2:53 PM, "Chris Marino" <ch...@romana.io> wrote: > > Thanks Jon, very helpful. > > I think a more common use cas

Re: [Openstack] Openstack Routed Provider Networks Question

2017-05-22 Thread Chris Marino
I'm digging into how Routed Provider Networks work and have some questions as well. I will presenting at the OpenStack Meetup on Wed on this and want to make sure I have my facts straight.. >From the doc page

Re: [Openstack-operators] SDN for hybridcloud, does it *really* exist?

2016-10-03 Thread Chris Marino
This can also be done with IPv4 address as well. Not quite the flexibility that comes with v6, but workable for all but the very largest environments. This is the approach that is embodied in the Romana (http://romana.io/) project (I am part of this effort). If you run all your OpenStack VMs on

[Openstack-operators] OpenStack Summit session showing Kubernetes on OpenStack in a fully routed network...

2016-04-25 Thread Chris Marino
Wanted to let you all know that Robert Starmer and I will be presenting a session at the OpenStack Summit this week on the new pluggable IPAM features that were added in the Liberty release. https://www.openstack.org/summit/austin-2016/summit-schedule/events/7078 We'll be going over the

Re: [Openstack-operators] New networking solution for Cloud Native apps....

2016-02-05 Thread Chris Marino
Hi Tomas, functionally, that is pretty accurate, but operationally they are quite different. All the L3 approaches have fundamentally the same point of view. I'd add OpenContrail and Nuage and what CloudScaling did to the list of similar approaches as well. More info here if you interested.

Re: [Openstack-operators] New networking solution for Cloud Native apps....

2016-02-05 Thread Chris Marino
, 2016 at 6:07 AM, Jay Pipes <jaypi...@gmail.com> wrote: > On 02/05/2016 08:17 AM, Chris Marino wrote: > >> Hi Tomas, functionally, that is pretty accurate, but operationally they >> are quite different. All the L3 approaches have fundamentally the same >> point

Re: [Openstack-operators] New networking solution for Cloud Native apps....

2016-02-03 Thread Chris Marino
Hi Clint, the original Romana announcement message was also posted on openstack-dev on Monday. You bring up a good points w/Ironic. Will need to think about that a bit more. Thanks CM ᐧ On Wed, Feb 3, 2016 at 12:16 PM, Clint Byrum wrote: > Excerpts from Chris Marino's

[Openstack-operators] New networking solution for Cloud Native apps....

2016-02-01 Thread Chris Marino
Hello everyone, just wanted to let you know that today we opened up the repos for the new open source networking project we’ve been working on. It’s called Romana and the project site is romana.io. Thought you would be interested because it enables multi-tenant networking without a virtual

[openstack-dev] New L3 networking solution....

2016-02-01 Thread Chris Marino
Hello everyone, just wanted to let you know that today we opened up the repos for the new open source networking project we’ve been working on. It’s called Romana and the project site is romana.io. Thought you would be interested because it enables multi-tenant networking without a virtual