Manual

Chapter 6: Static Port Trunking
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After you have created a port trunk, a change to the speed, duplex
mode, flow control, or back pressure of any port in the trunk
automatically implements the same change on all the other member
ports.
A port can belong to only one static trunk at a time.
The ports of a static trunk can be configured to be members of 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.