Allied Telesis AT-S39 - Manual (Page 252)

AT-S39 User’s Guide
252
Port Priority
This parameter is used as a tie breaker when two or more ports are
determined to have equal costs to the root bridge. The default
value for priority is 128. The range is 0-255.
Bridge Hello Time
The time interval between generating and sending configuration
messages by the bridge. The default is 2 seconds. This value
cannot be changed from this window. To change this value, refer
to earlier in this procedure.
Port State Forwarding
This field indicates whether the port is enabled or disabled.
Root Bridge
The MAC address of the bridge functioning as the root bridge in
the spanning tree domain. This value is for display purposes only
and cannot be changed.
6. Once you have configured the parameters, click Apply.