Cisco ASR 9000 Series - Page 626

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