IPv6: VyOS: VLAN

VLAN Sub-Interfaces (802.1Q)

802.1Q VLAN interfaces are represented as virtual sub-interfaces in VyOS. The term used for this is vif. Configuration of a tagged sub-interface is accomplished using the configuration command set interfaces ethernet <name> vif <vlan-id>.

set interfaces ethernet eth1 vif 100 description 'VLAN 100'
set interfaces ethernet eth1 vif 100 address '192.168.100.1/24'

VLAN interfaces are shown as <name>.<vlan-id>, e.g. eth1.100:

vyos@vyos:~$ show interfaces

Codes: S - State, L - Link, u - Up, D - Down, A - Admin Down
Interface        IP Address                        S/L  Description
---------        ----------                        ---  -----------
eth0             172.16.51.129/24                  u/u  OUTSIDE
eth1             192.168.0.1/24                    u/u  INSIDE
eth1.100         192.168.100.1/24                  u/u  VLAN 100
lo               127.0.0.1/8                       u/u
                 ::1/128