On Wed, Aug 25, 2021 at 11:20 AM longguang.yue <[email protected]> wrote:
>
> Hi,all
> is there a document to detail how vlan is supported and basic theory? or if 
> you please tell me, and patches.

In order for you to use vlan networks,  you need to create a localnet
port for the logical switch.

Lets say you have a logical switch by name "public",  then you need to
create a localnet port as:

ovn-nbctl ls-add public
...
..

# localnet port
ovn-nbctl lsp-add public ln-public
ovn-nbctl lsp-set-type ln-public localnet
ovn-nbctl lsp-set-addresses ln-public unknown
ovn-nbctl lsp-set-options ln-public network_name=public
ovn-nbctl set logical_switch_port ln-public tag_request=500 // VLAN tag


And on each chassis you need to have a provider ovs bridge and this
bridge should have the physical interface connected.

ovs-vsctl add-br br-provider
ovs-vsctl add-port br-provider eth0
ovs-vsctl set open .
external_ids:ovn-bridge-mappings="public:br-provider"  // This is
important

..

Please see the man pages https://docs.ovn.org/en/latest/ref/index.html
for more information.

You can look at https://www.ovn.org/support/dist-docs/ovn-nb.5.html
and grep for "localnet".

Thanks
Numan

>
>
> thanks very much.
>
>
>
>
>
> --
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