Huawei AR2200-S Series Configuration Manual page 51

Huawei AR2200-S Series Enterprise Routers
Configuration Guide - Reliability
Issue 01 (2012-01-06)
Backup-flag
meaning:
M---MAIN B---BACKUP
USED
D---LOAD P---
PULLED
----------------------------------------------------------------------------
Below is track BFD
information:
Bfd-Name
State
----------------------------------------------------------------------------
Below is track IP route
information:
Destination/Mask
State
4.1.1.0/24
STANDBY
----------------------------------------------------------------------------
Below is track NQA
Information:
Instance Name
Run the shutdown command on GigabitEthernet2/0/0 of RouterB to simulate a link fault.
After 10 seconds, run the display standby state command on RouterA. The command
output shows that the route status is ERR, and the status of GigabitEthernet2/0/0 is Up,
indicating that the backup interface has started.
<RouterA> display standby state
Interface
Loadstate
Backup-flag
meaning:
M---MAIN B---BACKUP
USED
D---LOAD P---
PULLED
----------------------------------------------------------------------------
Below is track BFD
information:
Bfd-Name
State
----------------------------------------------------------------------------
Below is track IP route
information:
Destination/Mask
State
4.1.1.0/24
UP
----------------------------------------------------------------------------
Below is track NQA
Information:
Instance Name
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
V---MOVED U---
Bfd-State BackupInterface
Route-State BackupInterface
OK GigabitEthernet2/0/0
BackupInterface
Interfacestate Backupstate Backupflag Pri
V---MOVED U---
Bfd-State BackupInterface
Route-State BackupInterface
ERR GigabitEthernet2/0/0
BackupInterface
1 Interface Backup Configuration
State
43