TP-Link T2600G-52TS TL-SG3452 T2600G-28TS V1 CLI Reference Guide - Page 234
spanning-tree priority
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Parameter instance-id -- Instance ID, ranging from 1 to 8. pri -- Port Priority, which must be multiple of 16 ranging from 0 to 240. By default, it is 128. Port Priority is an important criterion on determining if the port will be chosen as the root port by the device connected to this port. cost -- Path Cost, ranging from 0 to 200000. The lower value has the higher priority. Its default value is 0 meaning "auto". Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet / interface port-channel / interface range port-channel) Example Configure the priority of port 1 in MST Instance 1 as 64, and path cost as 2000: T2600G-28TS(config)# interface gigabitEthernet 1/0/1 T2600G-28TS(config-if)# spanning-tree mst instance 1 port-priority 64 cost 2000 30.12 spanning-tree priority Description The spanning-tree priority command is used to configure the bridge priority. To return to the default value of bridge priority, please use no spanning-tree priority command. Syntax spanning-tree priority pri no spanning-tree priority Parameter pri -- Bridge priority, ranging from 0 to 61440. It is 32768 by default. Command Mode Global Configuration Mode Example Configure the bridge priority as 4096: T2600G-28TS(config)# spanning-tree priority 4096 218