Allied Telesis AT-S25 - Manual (Page 218)

Section III: Web Browser Management
218
The Port Trunking window is displayed in Figure 88. The graphic
image of the switch will different depending on the switch model.
Figure 88 Port Trunking Window - Create
6. Select the Trunk Number pull-down list and choose the port group
where you want to create the port trunk.
7. In the Trunk Name text box, enter a name for the new trunk. The name
can be from one to ten alphanumeric characters.
8. Click the ports in the graphic switch image that you want to comprise
the port trunk. A selected port turns white. To deselect a port, click it
again.
9. Click Apply.
10. Configure the ports on the remote switch for port trunking.
11. Connect the cables to the ports of the trunk on the switch.
The port trunk is ready for network operation.