Huawei NetEngine80E Configuration Manual - Reliability page 44

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
Step 3 Verify the configuration.
# Run the shutdown command on POS 2/0/0 on Router B to simulate a fault.
[RouterB] interface pos 2/0/0
[RouterB-Pos2/0/0] shutdown
[RouterB-Pos2/0/0] quit
# Display the state of the active and standby interfaces again, and you can find that POS 1/0/0
becomes UP and POS 3/0/0 is still STANDBY.
[RouterB] display standby state
Interface
Pos 2/0/0
Pos 1/0/0
Pos 3/0/0
Backup-flag meaning:
M---MAIN
D---LOAD
After the Tracert test of Host B address on Host A, you can display the packets reaching the
destination through POS 1/0/0 of the link layer on Router B.
C:\> tracert 10.20.1.1
traceroute to 10.20.1.1 (10.20.1.1), max hops: 30, packet length: 40, press CTRL_C
to break
1
2
3
----End
Configuration Files
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Issue 02 (2014-09-30)
Interfacestate Backupstate Backupflag Pri Loadstate
B---BACKUP
P---PULLED
10.10.1.2 60 ms 60 ms
10.1.1.2 50 ms 40 ms
10.20.1.1 70 ms 70 ms
Configuration file of Router A
#
sysname RouterA
#
interface Pos1/0/0
link-protocol ppp
undo shutdown
ip address 10.1.1.1 255.255.255.0
#
interface Pos2/0/0
link-protocol ppp
undo shutdown
ip address 10.1.2.1 255.255.255.0
#
interface Pos3/0/0
link-protocol ppp
undo shutdown
ip address 10.1.3.1 255.255.255.0
#
interface GigabitEthernet4/0/0
undo shutdown
ip address 10.10.1.2 255.255.255.0
#
ip route-static 10.20.1.0 255.255.255.0 Pos1/0/0
ip route-static 10.20.1.0 255.255.255.0 Pos2/0/0
ip route-static 10.20.1.0 255.255.255.0 Pos3/0/0
#
return
Configuration file of Router B
#
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Copyright © Huawei Technologies Co., Ltd.
DOWN MDOWN
UP UP
STANDBY STANDBY
V---MOVED U---USED
G---LOGICCHANNEL
50 ms
70 ms
60 ms
2 Interface Backup Configuration
MU
BU 40
BU 20
27