D-Link DWS-4000 Series Cli Command Reference page 38

D-Link Unified Switch CLI Command Reference
Term Definition
Edge Port Status The derived value of the edge port status. True if operating as an edge port; false otherwise.
Point To Point MAC Derived value indicating if this port is part of a point to point link.
Status
CST Regional Root The regional root identifier in use for this port.
CST Internal Root The internal root path cost to the LAN by the designated external port.
Path Cost
Loop Inconsistent The current loop inconsistent state of this port in this MST instance. When in loop inconsistent state,
State the port has failed to receive BPDUs while configured with loop guard enabled. Loop inconsistent state
maintains the port in a blocking state until a subsequent BPDU is received.
Transitions Into The number of times this interface has transitioned into loop inconsistent state.
Loop Inconsistent
State
Transitions Out of The number of times this interface has transitioned out of loop inconsistent state.
Loop Inconsistent
State
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 you specify 0 (defined as the default CIST ID) as the <mstid>, the status summary displays for one or all ports within the
common and internal spanning tree.
Format
show spanning-tree mst port summary <mstid> {<slot/port> | 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.
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