21 show spanning-tree mst port summary, 22 show spanning-tree mst summary, Switching commands at8402 – Kontron AT8402 CLI User Manual

Page 48

Advertising
background image

Switching Commands

AT8402

AT8402 CLI Reference Manual

Page 2 - 16

Designated Bridge The bridge containing the designated port
Designated Port Identifier Port on the Designated Bridge that offers the lowest cost

to the LAN

Topology Change Acknowledgement Value of flag in next Configuration Bridge

Protocol Data Unit (BPDU) transmission indicating if a topology
change is in progress for this port.

Hello Time

The hello time in use for this port.

Edge Port

The configured value indicating if this port is an edge port.

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.

2.2.21

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}

Modes

Privileged EXEC
User EXEC

MST Instance ID The MST instance associated with this port.
Interface

Valid slot and port number separated by forward slashes.

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.

Link Status

The operational status of the link. Possible values are “Up” or
“Down”.

Link Trap

The link trap configuration for the specified interface.

2.2.22

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.

Format

show spanning-tree mst summary

Modes

Privileged EXEC
User EXEC

Advertising