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Point To Point MAC Status -
Derived value indicating if this port is part of a point to point link.
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CST Regional Root -
The regional root identifier in use for this port.
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CST Port Cost -
The configured path cost for this port.
10.1.5 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 <mstid> indicates a particular MST instance. The parameter {<slot/port> | all}
indicates the desired switch port or all ports.
If 0 (defined as the default CIST ID) is passed as the <mstid>, then the status summary is displayed for
one or all ports within the common and internal spanning tree.
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Format
show spanning-tree mst port summary <mstid> {<slot/port> | all}
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Mode
Privileged EXEC and User EXEC
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MST Instance ID -
The MST instance associated with this port.
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Slot/Port -
The interface being displayed
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Type -
Currently not used.
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STP State -
The forwarding state of the port in the specified spanning tree instance
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Port Role -
The role of the specified port within the spanning tree.
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Link Status -
The operational status of the link. Possible values are "Up" or "Down".
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Link Trap -
The link trap configuration for the specified interface.
10.1.6 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.
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Format
show spanning-tree mst summary
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Mode
Privileged EXEC and User EXEC
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MST Instance ID List - List of multiple spanning trees IDs currently configured.
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For each MSTID:
Associated FIDs -
List of forwarding database identifiers associated with this instance.
Associated VLANs -
List of VLAN IDs associated with this instance.
10.1.7 show spanning-tree summary
This command displays spanning tree settings and parameters for the switch. The following details are
displayed on execution of the command.
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Format show spanning-tree summary
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Mode
Privileged EXEC and User EXEC
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Spanning Tree Adminmode -
Enabled or disabled.
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Spanning Tree Version -
Version of 802.1 currently supported (IEEE 802.1s, IEEE 802.1w, or
IEEE 802.1d) based upon the Force Protocol Version parameter