SMC Networks SMC Tiger 10/100 SMC6128L2 - Manual (Page 170)

C
ONFIGURING THE
S
WITCH
3-116
Web – Click Port, Trunk Membership. Enter a trunk ID in the Trunk field,
select any of the switch ports from the scroll-down port list, and click Add.
After you have completed adding ports to the member list, click Apply.
Figure 3-51. Static Trunk Configuration