Brocade Mobility RFS7000-GR Controller System Reference Guide (Supporting software release 4.1.0.0-040GR and later) - Manual (Page 243)

Brocade Mobility RFS7000-GR Controller System Reference Guide 229
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Multiple spanning tree
4
1. Select Network > Multiple Spanning Tree from the main menu tree.
2. Select the PortInstance tab.
The Port Instance table displays the following:
3. If necessary, select a CIST Index from the table and click on Edit button to change the port
priority and internal path cost value. For additional information, see
“Editing a port instance configuration” on page 230.
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.