Huawei AR2200-S Series Configuration Manual page 57

Huawei AR2200-S Series Enterprise Routers
Configuration Guide - Reliability
Issue 01 (2012-01-06)
Instance Name
State
user
test
OK
Run the shutdown command on GigabitEthernet1/0/0 of RouterB to simulate a link fault.
Run the display nqa results test-instance user test command on RouterA. The command
output shows that the NQA test instance status is Failed.
<RouterA> display nqa results test-instance user test
NQA entry(user, test) :testflag is active ,testtype is icmp
1 .Test 1 result
Send operation times: 3
0
Completion:failed
0
Attempts number:1
3
Disconnect operation number:0
0
System busy operation number:0
0
Operation sequence errors number:0
0
Destination ip address:
4.1.1.2
Min/Max/Average Completion Time:
0/0/0
Sum/Square-Sum Completion Time:
0/0
Last Good Probe Time: 0000-00-00
00:00:00.0
Lost packet ratio: 100 %
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 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
------------------------------------------------------------------------------
--
Below is track NQA
Information:
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BackupInterface
Serial 1/0/0:15
The test is finished
Receive response times:
RTD OverThresholds number:
Drop operation number:
Operation timeout number:
Connection fail number:
RTT Stats errors number:
Interfacestate Backupstate Backupflag Pri
V---MOVED U---
Bfd-State BackupInterface
Route-State BackupInterface
1 Interface Backup Configuration
STANDBY
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