P
ORT
T
RUNK
C
ONFIGURATION
2-79
The ports on both ends of a trunk must be configured the same for
speed, duplex mode, and flow control.
If the target switch has also enabled LACP on the connected ports, the
trunk will be activated.
If more than four ports attached to the same target switch have LACP
enabled, the additional ports will be placed in standby mode, and will
only be enabled if one of the active links fails.
STP, VLAN, and IGMP settings can only be made for the entire trunk
via the specified port-channel.
A trunk formed with another switch using LACP will automatically be
assigned the next available port-channel id.
Web Inte rfac e
Click Trunk/Trunk Configuration or LACP Configuration. LACP
configured ports will automatically negotiate a trunked link with
LACP-configured ports on another device. Enter “1” in the Trunk field,
select ports from the scroll-down port list, and click “Add.” After you have
completed adding ports to the member list, click “Apply.”