3.
Repeat Step 1 and 2, setup the VLAN Trunk port at the partner switch.
4.
To add more VLANs to join the VLAN trunk, repeat Step 2 to assign the Trunk port to the VLANs.
Figure 4-22 Add VLAN Trunk port to each VLAN
User's Manual of GSD-800S / GSD-802S / GSD-802PS