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bridge priority and the base MAC address of the bridge.
CST Path Cost - Path Cost to the CST Regional Root.
Figure 4-58 Spanning Tree CST Port Configuration/Status
4.3.8.5 Spanning Tree MST Port Configuration/Status
Selection Criteria
MST ID - Selects one MST instance from existing MST instances.
Slot.Port - Selects one of the physical or lag interfaces associated with VLANs associated
with the selected MST instance.
Configurable Data
Port Priority - The priority for a particular port within the selected MST instance. The port
priority is set in multiples of 16. For example if the priority is attempted to be set to any value
between 0 and 15, it will be set to 0. If it is tried to be set to any value between 16 and
(2*16-1) it will be set to 16 and so on.
Port Path Cost - Set the Path Cost to a new value for the specified port in the selected MST
instance. It takes a value in the range of 1 to 200000000.
Non-Configurable Data
Auto-calculate Port Path Cost - Displays whether the path cost is automatically calculated
(Enabled) or not (Disabled). Path cost will be calculated based on the link speed of the port
if the configured value for Port Path Cost is zero.
Port ID - The port identifier for the specified port within the selected MST instance. It is
made up from the port priority and the interface number of the port.
Port Up Time Since Counters Last Cleared - Time since the counters were last cleared,
displayed in Days, Hours, Minutes, and Seconds.
Port Mode - Spanning Tree Protocol Administrative Mode associated with the port or lag.
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