Cisco ASR 9000 Series Reference Guide

show spanning-tree mstag
To display the values currently used for populating the BPDUs sent by all ports (with the specified feature
enabled), use the show spanning-tree mstag in the EXEC mode.
show spanning-tree mstag protocol instance identifier
Syntax Description
String (a maximum of 25 characters) that identifies the protocol
instance.
protocol instance identifier
Command Default
None
Command Modes
EXEC
Command History
ModificationRelease
This command was introduced.Release 3.7.1
The show output of this command was modified to include information
on the MSTAG Edge Mode feature.
Release 4.1.0
Usage Guidelines
To use this command, you must be in a user group associated with a task group that includes appropriate task
IDs. If the user group assignment is preventing you from using a command, contact your AAA administrator
for assistance.
Task ID
OperationsTask ID
readinterface
Examples
This example shows the output from the show spanning-tree mstag command:
RP/0/RSP0/CPU0:router# show spanning-tree mstag A
GigabitEthernet0/0/0/1
Preempt delay is disabled.
Name: 6161:6161:6161
Revision: 0
Max Age: 20
Provider Bridge: no
Bridge ID: 6161.6161.6161
Port ID: 1
External Cost: 0
Cisco ASR 9000 Series Aggregation Services Router VPN and Ethernet Services Command Reference, Release
6.1.x
604
Multiple Spanning Tree Protocol Commands
show spanning-tree mstag

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model