SMC Networks SMC8606T Management Manual page 148

W I
EB NTERFACE
Use the Port Trunking Configuration screen to set up port trunks as
shown below. Remember that you must "Enable" a new configuration
before it will take effect.
Parameter
Trunk Number
Port
3-52
Description
A unique identifier for this trunk. You can configure up
to four trunks per switch.
The port members of this trunk. Select from 2-4 ports
per trunk.