[ovirt-users] Passing VLAN trunk to VM

[FERNANDO FREDIANI]

Great !

What about a range of VLANs, is it also supported ?

2017-03-11 17:47 GMT-03:00 Edward Haas <ehaas at redhat.com>:

> Passing a trunk to the vnic is supported long ago.
> Just create a network over a nic/bond that is connected to a trunk port
> and do not define any VLAN (we call it non vlan network).
> In oVirt, a non-vlan network will ignore the VLAN tag and will forward the
> packets as is onward.
> It is up to the VM vnic to define vlans or use a promisc mode to see
> everything.
>
> OVS can add a layer of security over the existing, by defining explicitly
> which vlans are allowed for a specific vnic, but it is not
> currently available.
>
>
> On Thu, Mar 9, 2017 at 11:40 PM, Simon Vincent <sv at srvincent.co.uk> wrote:
>
>> I was wondering if open vswitch will get round this problem. Has anyone
>> tried it?
>>
>> On 9 Mar 2017 7:41 pm, "Rogério Ceni Coelho" <rogeriocenicoelho at gmail.com>
>> wrote:
>>
>>> Hi,
>>>
>>> Ovirt user interface does not allow to input 4095 as a tag vlan number
>>> ... Only values between 0 and 4094.
>>>
>>> This is useful to me too. Maybe any other way ?
>>>
>>> Em qui, 9 de mar de 2017 às 16:15, FERNANDO FREDIANI <
>>> fernando.frediani at upx.com> escreveu:
>>>
>>>> Have you tried use Vlan 4095 ? On VMware it used to be the way to pass
>>>> all Vlans from a vSwitch to a Vlan in a single port. And yes I have used it
>>>> also for pfSense.
>>>>
>>>> Fernando
>>>>
>>>> On 09/03/2017 16:09, Simon Vincent wrote:
>>>>
>>>> Is it possible to pass multiple VLANs to a VM (pfSense) using a single
>>>> virtual NIC? All my existing oVirt networks are setup as a single tagged
>>>> VLAN. I know this didn't used to be supported but wondered if this has
>>>> changed. My other option is to pass each VLAN as a separate NIC to the VM
>>>> however if I needed to add a new VLAN I would have to add a new interface
>>>> and reboot the VM as hot-add of NICs is not supported by pfSense.
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> Users mailing listUsers at ovirt.orghttp://lists.ovirt.org/mailman/listinfo/users
>>>>
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at ovirt.org
>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>> _______________________________________________
>> Users mailing list
>> Users at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ovirt.org/pipermail/users/attachments/20170312/714f0c34/attachment.html>