4-166 Motorola RF Switch System Reference Guide
2. Select the PortInstance tab.
The Port Instance table displays the following:
3. If necessary, select a CIST Index from the table and click the Edit button to change the port priority and
internal path cost value. For additional information, see
Editing a Port Instance Configuration on page 4-167.
ID Displays the instance ID.
Index Displays the port index.
State Displays the MSTP state for the port for that instance.
Role Displays the MSTP state of the port.
Internal Root Cost Displays the Internal Root Cost of a path associated with an interface. The lower
the path cost, the greater likelihood of the interface becoming the root.
Designated Bridge Displays the ID of the bridge that sent the best BPDU.
Designated Port Designated Port displays the ID of the port that is the designated port for that
instance.
Priority Displays the port priority set for that port and instance.
AdminInternal Path
Cost
Displays the configured Admin Internal Path Cost of a port. A value of 0 indicates
that the user has not configured a path cost.
OperInternal Path
Cost
Displays the Operational Path Cost of a port. This displays the default cost if
AdminInternal Path Cost is 0.