Allied Telesis AT-GS950/8 User Manual page 148

Chapter 10: Static Port Trunking
148
more than one VLAN.
The ports of a static trunk can be either untagged or untagged

members of the same VLAN.
The switch selects a port in the trunk to handle broadcast packets and
packets of unknown destination. The switch makes this choice based on a
hash algorithm, depending upon the source and destination MAC
addresses.