9 show spanning-tree mst brief

show spanning-tree mst brief

 

Displays the status and parameters of the Multiple Spanning Tree Protocol (MSTP) instance

 

information in brief.

Synopsis

show spanning-tree mst brief

Operands

none

Defaults

There are no default configurations for this command.

Command

EXEC mode

Modes

 

Description

Use this command to display the status and parameters of the Multiple Spanning Tree Protocol

 

(MSTP) instance information. It includes the port roles, port states and port types.

Usage

The following describes the port roles, states, and types:

Guidelines

Port roles—root port, designated port, alternate port, and backup port.

 

 

Port states—discarding, learning, and forwarding.

 

Port types—edge port (PortFast), point-to-point, and shared port.

Examples

To display the status and parameters of the MSTP instance information:

 

switch#show spanning-tree mst brief

 

 

 

 

Spanning-tree

Mode: Multiple Spanning Tree Protocol

 

 

 

CIST Root ID

 

 

Priority 32768

 

 

 

 

 

 

 

Address

0005.1e76.1aa0

 

 

 

CIST Bridge ID

 

 

Priority 32768

 

 

 

 

 

 

 

Address

0005.1e76.1aa0

 

 

 

CIST Regional

Root ID

Priority 32768

 

 

 

 

 

 

 

Address

0005.1e76.1aa0

 

 

 

Configured Hello Time 2,

Max Age 20, Forward Delay 15

 

 

 

Max Hops 20, Tx-HoldCount 6

 

 

 

 

 

CIST Root Hello Time 2,

Max Age 20, Forward Delay 15, Max Hops 20

 

 

CIST Root path cost

0

 

 

 

 

 

 

Interface

Role

Sts

Cost

Prio

Link-type

Boundary

Edge

 

-------------------------------------------------------------------------

 

Te 0/0

DIS

DSC

2000

128

P2P

Yes

No

 

Te 0/1

ALT

BLK

2000

128

P2P

Yes

No

 

Te 0/2

RTPT

BLK

2000

128

P2P

Yes

No

 

Te 0/3

DIS

BLK

2000

128

P2P

Yes

No

 

Te 0/8

DIS

DSC

2000

128

P2P

Yes

No

 

Te 0/19

DIS

DSC

2000

128

P2P

Yes

No

 

Te 0/20

DIS

DSC

2000

128

P2P

Yes

No

See Also

show spanning-tree mst interface, show spanning-tree mst instance

 

 

144

Converged Enhanced Ethernet Command Reference

 

53-1001762-01

Page 162
Image 162
Brocade Communications Systems 53-1001762-01 manual Show spanning-tree mst brief, Information in brief

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