how to remove default vlan from bridge in crs 317

Hi,
I want to remove default vlan from the bridge. How can i accomplish that ?

thanks

You mean VLAN 1? Why?

yes
Its our normal practice in large networks to remove vlan 1. Testing crs as another option

Under /interface bridge you can either change pvid= to something other than 1, if you wish to have a different untagged interface on the bridge, or add frame-types=admit-only-vlan-tagged ingress-filtering=yes to remove untagged membership of any VLAN.

Removing vlan1 seems like a rather odd practice, do you know why??

ty

Without a valid reason, I can only conclude the entire IT team of your organization doesnt have a clue.
Now realistically that cannot be true, which means I dont have the clue and thats why I am asking…