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You can also run your tunnels over the same nic and on the same VLAN you
use to access your internal APIs if it's a small cloud and you're not
concerned about bandwidth bottlenecks. This also allows you to have a
single nic on your computes. I do this for dev clusters when I've had to go
dumpster diving for hardware.

-Erik
On Dec 27, 2015 11:28 PM, "Adam Lawson" <alawson at aqorn.com> wrote:

> As long as you manage to keep your networks separate(d) using VLANs or
> something, NIC use is kind of irrelevant as far as requirements go.
>
>
> *Adam Lawson*
>
> AQORN, Inc.
> 427 North Tatnall Street
> Ste. 58461
> Wilmington, Delaware 19801-2230
> Toll-free: (844) 4-AQORN-NOW ext. 101
> International: +1 302-387-4660
> Direct: +1 916-246-2072
>
> On Sun, Dec 27, 2015 at 9:51 PM, Ajey Gore <ajeygore at gmail.com> wrote:
>
>> Not really.
>>
>>
>> On Dec 27 2015, at 7:04 pm, madhuri kadam <madhurikadam300 at gmail.com>
>>> wrote:
>>>
>>> ---------- Forwarded message ----------
>>> From: *madhuri kadam* <madhurikadam300 at gmail.com>
>>> Date: Sun, Dec 27, 2015 at 6:53 PM
>>> Subject: About Openstack Installation.
>>> To: openstack at lists.openstack.org
>>>
>>>
>>>  Is it compulsory to use  Three NIC for the network node while forming
>>> the cloud on physical machine.
>>>
>>>
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