Huawei AR2200-S Series Configuration Manual page 70

Huawei AR2200-S Series Enterprise Routers
Configuration Guide - Reliability
Issue 01 (2012-01-06)
ms
Reply from 4.1.1.2: bytes=56 Sequence=4 ttl=255 time=2
ms
Reply from 4.1.1.2: bytes=56 Sequence=5 ttl=255 time=1
ms
--- 4.1.1.2 ping statistics
---
5 packet(s)
transmitted
5 packet(s)
received
0.00% packet
loss
round-trip min/avg/max = 1/2/5
ms
# Check the status of the backup interface and associated route on RouterA. You can see
that the route to 4.1.1.0/24 is in OK state, and PRI1/0/0:15 is in STANDBY state.
<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
STANDBY
----------------------------------------------------------------------------
Below is track NQA
Information:
Instance Name
Run the shutdown command on GigabitEthernet1/0/0 of RouterA to simulate a link fault.
After 10s, run the display standby state command on RouterA. The command output
shows that the NQA test instance status is ERR, and the status of backup interface Serial
1/0/0:15 is Up, indicating that the backup interface is started.
<RouterA> display standby state
Interface
Loadstate
Backup-flag
meaning:
M---MAIN B---BACKUP
USED
D---LOAD P---
PULLED
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Interfacestate Backupstate Backupflag Pri
V---MOVED U---
Bfd-State BackupInterface
Route-State BackupInterface
OK PRI1/0/0:15
BackupInterface
Interfacestate Backupstate Backupflag Pri
V---MOVED U---
1 Interface Backup Configuration
State
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