1. Change native VLAN

From the Adv config menu the administrator has this functionality :

↓
↓

Packet filtering allows you to create a RULESET. For each RULESET you can apply filtering rules by interfaces. This option is only compatible with GCenter 25.3.100+. Sigflow rules can be applied all interfaces or to a specified interface. All rules are marged to a single file.

From this menu you can access the native VLAN also called default VLAN. This VLAN contain all unttagged packets. It can not be deleted.

From the Create menu you can add new filtering rules. From the Delete menu you can delete filtering rules.

↓

Syntax for 802.1AD(Q-in-Q) is X:Y, where X is the outer TAG and Y is the inner TAG. Outer TAG can be tagged 0x88A8:802.1AD while inner TAG can be tagged 0x9100, 0x9200, 0x8100 (Cisco).

XDP for eXpress Data Path allow you to drop network data. This can be usefull for encrypted network traffic wich overloads CPU.

You can do it with the following CLI command :

set advanced-configuration packet-filtering interface [mon0|1|2|3|4|5|6|7] change-native-vlan [vlan] confirm