This article covers how to setup WireMode over VLAN interfaces on a SonicWall firewall.
Please note, this feature is:
Wiremode over VLAN is only supported when VLAN is over two parent interfaces. One parent interface is currently not support.
In our example we will setup WireMode between VLAN 50 and 51.
Before configuration:

After configuration:

To configure please perform the following:

To unconfigure perform the following:
To configure via CLI perform the following:
config(C0EAE4AC50C0)# interface X10 vlan 50 (edit-interface[X10:V50])# (edit-interface[X10:V50])# commit [Else it will not be an option for the next part…](edit-interface[X10:V50])# exit
config(C0EAE4AC50C0)# interface x11 vlan 50(add-interface[X11:V50])# ip-assignment LAN wire-mode (add-wire-mode[X11:V50])# paired-interface X10:V50 (add-wire-mode[X11:V50])# paired-interface-zone LAN(add-wire-mode[X11:V50])# commit
To unconfigure via CLI perform the following:
config(C0EAE4AC50C0)# interface x10 vlan 50(edit-interface[X10:V50])# no ip-assignment (edit-interface[X10:V50])# commit(edit-interface[X10:V50])# exit
config(C0EAE4AC50C0)# no interface x10 vlan 50config(C0EAE4AC50C0)# no interface x11 vlan 50config(C0EAE4AC50C0)# commit