PLANET WGSW-52040 - Manual (Page 342)

19-111
Command mode:
Port Mode.
Default:
Disable loopguard function.
Usage Guide:
The command can avoid root port or alternate port to be changed as designated port due to invalid unilateralism link.
When the receiving timer is time, the configured port with loopguard is set as block state.
Example:
Configure port 1/2 as loopguard mode for instance 0.
Switch(Config)#interface ethernet 1/2
Switch(Config-Ethernet-1/2)#spanning-tree mst 0 loopguard
Switch(Config-Ethernet-1/2)#
19.1.24 spanning-tree mst port-priority
Command:
spanning-tree mst port-priority
no spanning-tree mst port-priority
Function:
Set the current port priority for the specified instance; the command “no spanning-tree mst
port-priority” restores the default setting.
Parameter:
sets the instance ID. The valid range is from 0 to 64; sets port priority. The valid range
is from 0 to 240. The value should be the multiples of 16, such as 0, 16, 32…240.
Command mode:
Port Mode
Default:
The default port priority is 128.