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Show spanning-tree mst interface – Brocade Network OS Command Reference v4.1.0 User Manual

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Network OS Command Reference

53-1003115-01

show spanning-tree mst interface

2

show spanning-tree mst interface

Displays information for a specified interface for a Multiple Spanning Tree Protocol (MSTP)
instance.

Synopsis

show spanning-tree mst interface [port-channel number |
tengigabitethernet rbridge-id/slot/port | gigabitethernet rbridge-id/slot/port]

Operands

port-channel number Specifies the port-channel of the interface. The number of available

channels range from 1 through 63 for standalone mode, and from 1
through 6144 for Brocade VCS Fabric mode. However, the channel can be
assigned any number from 1 through 6144.

tengigabitethernet

Specifies a valid 10-gigabit Ethernet interface.

rbridge-id

Specifies the RBridge ID.

slot

Specifies a valid slot number.

port

Specifies a valid port number.

gigabitethernet

Specifies a valid 1-gigabit Ethernet interface.

rbridge-id

Specifies the RBridge ID.

slot

Specifies a valid slot number for the interface for which to display
information for the MSTP instance.

port

Specifies a valid port number for the interface for which to display
information for the MSTP instance.

Defaults

None

Command Modes

Privileged EXEC mode

Description

Use this command to display MSTP protocol specific information such as Common and Internal
Spanning Tree (CIST) spanning-tree related information, information to each MSTP instance
(MSTI), and the state of the port specific to each MSTI.

Usage Guidelines

The gigabitethernet rbridge-id/slot/port parameter is used only on Brocade VDX 6710,
Brocade VDX 8770-4, and Brocade VDX 8770-8 switches.

Examples

To display information for the MSTP interface:

switch# show spanning-tree mst interface tengigabitethernet 5/0/1

Spanning-tree Mode: Multiple Spanning Tree Protocol

CIST Root Id: 8000.0005.1e76.1aa0 (self)

CIST Bridge Id: 8000.0005.1e76.1aa0

CIST Reg Root Id: 8000.0005.1e76.1aa0 (self)

IST Operational Port Hello Time: 0

Number of forward-transitions: 0

Version: Multiple Spanning Tree Protocol - Received None - Send MSTP

Edgeport: off; AutoEdge: no; AdminEdge: no; EdgeDelay: 3 sec

Configured Root guard: off; Operational Root guard: off

Boundary: yes

Bpdu-guard: off

Bpdu-filter: off

Link-type: point-to-point

Received BPDUs: 0; Sent BPDUs: 0