Cisco ASR 9000 Series Reference Guide

Interface Port ID Role State Designated Port ID
Pri.Nbr Cost Bridge ID Pri.Nbr
------------ ------- --------- ---- ----- -------------------- -------
Gi0/0/0/0 128.1 20000 ---- BLK 4097 0004.9b78.0800 128.195
...
This example shows the output for the show spanning-tree pvrst command when interface keyword is used:
RP/0/RSP0/CPU0:router#
show spanning-tree pvrst st1 interface GigabitEthernet 0/1/2/1 vlan 10
show spanning-tree pvrst MSTP interface gigabitEthernet 0/5/0/0 vlan 10
Gi0/5/0/0
Configured Cost: 20000
link-type: point-to-point
Configured hello-time: 2
Designated hello-time: 2
Portfast: no
BPDU Guard: no
Guard root: no
VLAN 10:
Edge port: no
designated, forwarding
Port info port id 128.1 cost 20000
Designated root address 8cb6.4fe9.7b9e priority 4096 cost 0
Designated bridge address 8cb6.4fe9.7b9e priority 4096 port id 128.1
Timers: message expires in 0 sec, forward delay 0
BPDUs sent 19433, received 19228
Transitions to reach this state: 2
Topology Changes: 1 total, last at 18:47:29 Jul 1 2013
This example shows the output for the show spanning-tree pvrst command when errors keyword is used:
RP/0/RSP0/CPU0:router# show spanning-tree pvrst st1 errors
Interface Error
--------- -----
Gi/2/3/4 Interface does not exist.
This example shows the output for the show spanning-tree pvrst command when bpdu keyword is used:
RP/0/RSP0/CPU0:router#
show spanning-tree pvrst st1 bpdu interface GigabitEthernet 0/1/2/2 vlan 1 direction receive
Received: (0000.0000.000a)
VLAN 1 (native-VLAN):
Root ID : 0004.9b78.0800
Path Cost : 83
Bridge ID : 0004.9b78.0800
Port ID : 12
Hello Time : 2
...
Related Commands
DescriptionCommand
Enables debugging protocol-state changes such as port role, state
changes, and topology change notification.
debug spanning-tree pvrst, on page 487
Enters the Per VLAN Rapid Spanning Tree (PVRST) configuration
submode.
spanning-tree pvrst, on page 627
Cisco ASR 9000 Series Aggregation Services Router VPN and Ethernet Services Command Reference, Release
6.1.x
612
Multiple Spanning Tree Protocol Commands
show spanning-tree pvrst

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