Interlogix NS4702-24P-4S-4X Command Line Guide - Manual (Page 159)

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Default:
Auto
Usage Guide:
To configure Path Cost of CIST / MST Normal Port Configuration for specific interface
Example:
To enable Path Cost (100) of CIST / MST Normal Port Configuration (CIST) for GigabitEthernet X/X
Switch# configure terminal
Switch (config)# interface GigabitEthernet X/X
Switch (config-if) # spanning-tree mst 0 cost 100
4.2.65.118 spanning-tree mst cost
Command:
spanning-tree mst port-priority
spanning-tree
Spanning Tree protocol
mst
ST P bridge instance
instance 0-7 (CIST=0, MST2=1...)
port-priority
STP priority of this port
Range (lower higher priority)
auto
Use auto cost
Default:
Auto
Usage Guide:
To configure Path Cost of CIST / MST Normal Port Configuration for specific interface
Example:
To enable Path Cost (32) of CIST / MST Normal Port Configuration (CIST) for GigabitEthernet X/X
Switch# configure terminal
Switch (config)# interface GigabitEthernet X/X
Switch (config-if) # spanning-tree mst 0 port-priority 32