[ovirt-users] Passing VLAN trunk to VM

[Rogério Ceni Coelho]

I think you define vlans on vm virtual nic OS like you do as usual. Monday
i will try and share results. Bye.

Em Dom, 12 de mar de 2017 10:40, FERNANDO FREDIANI <
fernando.frediani at upx.com> escreveu:

> 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.
>
>
>
>
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