Cisco ASR 9000 Series Reference Guide

Hello Time: 2
Active: no
BPDUs sent: 0
MSTI 0 (CIST):
VLAN IDs: 1-9,32-39,41-4094
Role: Designated
Bridge Priority: 32768
Port Priority: 128
Cost: 0
Root Bridge: 6161.6161.6161
Root Priority: 32768
Topology Changes: 123
MSTI 2
VLAN IDs: 10-31
Role: Designated
Bridge Priority: 32768
Port Priority: 128
Cost: 0
Root Bridge: 6161.6161.6161
Root Priority: 32768
Topology Changes: 123
MSTI 10
VLAN IDs: 40
Role: Root (Edge mode)
Bridge Priority: 32768
Port Priority: 128
Cost: 200000000
Root Bridge: 6161.6161.6161
Root Priority: 61440
Topology Changes: 0
Related Commands
DescriptionCommand
Enables MSTAG packet debugging.debug spanning-tree mstag packet, on page 483
Displays the content of the BPDUs being sent from this
interface.
show spanning-tree mstag bpdu interface, on page
606
Displays details of the last topology change that occurred
for each pair of port and instance.
show spanning-tree mstag topology-change
flushes, on page 608
Enters the MST Access Gateway configuration submode.spanning-tree mstag, on page 625
Cisco ASR 9000 Series Aggregation Services Router VPN and Ethernet Services Command Reference, Release
6.1.x
605
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