TP-Link T1600G-18TS Configuration Manual page 282

Configuring Spanning Tree
Interface Prio
---------
Gi1/0/1
Gi1/0/2
Verify the configurations of Switch A in instance 2:
Switch(config)#show spanning-tree mst instance 2
MST-Instance 2
Root Bridge
Priority
Address
Internal Cost : 200000
Root Port
Designated Bridge
Priority
Address
Local Bridge
Priority
Address
Interface Prio
---------
Gi1/0/1
Gi1/0/2
 Switch B
Verify the configurations of Switch B in instance 1:
Switch(config)#show spanning-tree mst instance 1
MST-Instance 1
Root Bridge
Priority
Address
Cost Role
---- -------- ------
128 400000 Root
128 200000 Altn
: 0
: 3c-46-d8-9d-88-f7
: 2
: 0
: 3c-46-d8-9d-88-f7
: 32768
: 00-0a-eb-13-23-97
Cost Role
---- -------- -------
128 200000 Desg
128 200000 Root
: 0
: 00-0a-eb-13-12-ba
Status LAG
----- ----
Fwd N/A
Blk N/A
Status LAG
------- ----
Fwd N/A
Fwd N/A
Configuration Example for MSTP
Configuration Guide 259