Switching Commands
43
M4100 Series ProSAFE Managed Switches
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.
• Privileged EXEC
• User EXEC
Edge Port Status The derived value of the edge port status. True if operating as an edge port; false
otherwise.
Point T
o 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 Internal
Root Path Cost
The internal root path cost to the LAN by the designated external port.
Loop
Inconsistent
State
The current loop inconsistent state of this port in this MST instance. When in loop
inconsistent 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
Loop
Inconsistent
State
The number of times this interface has transitioned into loop inconsistent state.
Transitions Out
of Loop
Inconsistent
State
The number of times this interface has transitioned out of loop inconsistent state.
Format show spanning-tree mst port summary <mstid> {<slot/port> | all}
Mode
Term Definition
MST Instance ID The MST instance associated with this port.
Interface Valid slot and port number separated by forward slashes.
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.
Term Definition
To Next Page
Loading...
Need help?
General
