Kontron AT8404 CLI - Manual (Page 55)

AT8404 Switching Commands
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2.2.27 show spanning-tree mst port summary
This command displays the settings of one or all ports within the specified multiple spanning tree instance. The
parameter indicates a particular MST instance. The parameter {> | all} indicates the
desired switch port or all ports.
If you specify 0 (defined as the default CIST ID) as the , the status summary displays for one or all ports
within the common and internal spanning tree.
2.2.28 show spanning-tree mst summary
This command displays summary information about all multiple spanning tree instances in the switch. On execution,
the following details are displayed.
Edge Port Status The derived value of the edge port status. True if operating as an edge port; false otherwise.
Point To Point
MAC Status
Derived value indicating if this port is part of a point to point link.
CST Regional Root The regional root identifier in use for this port.
CST Port Cost
The configured path cost for this port.
Format show spanning-tree mst port summary { | all}
Mode • Privileged EXEC
• User EXEC
Term Definition
MST Instance ID The MST instance associated with this port.
Interface Valid slot and port number separated by a forward slash.
STP Mode Indicates whether spanning tree is enabled or disabled on the port.
Type Currently not used.
STP State The forwarding state of the port in the specified spanning tree instance.
Port Role The role of the specified port within the spanning tree.
Desc Indicates whether the port is in loop inconsistent state or not. This field is blank if the loop
guard feature is not available.
Format show spanning-tree mst summary
Mode • Privileged EXEC
• User EXEC
Term Definition
MST Instance ID
List
List of multiple spanning trees IDs currently configured.
For each MSTID:
• Associated FIDs
• Associated
VLANs
• List of forwarding database identifiers associated with this instance.
• List of VLAN IDs associated with this instance.
Term Definition