R1配置
<Huawei>U T M
Info: Current terminal monitor is off.
<Huawei>SY
[Huawei]INT LO0
[Huawei-LoopBack0]IP ADD 1.1.1.1 24
[Huawei-LoopBack0]INT G0/0/0
[Huawei-GigabitEthernet0/0/0]IP ADD 100.1.1.1 24
[Huawei]IP route-static 200.1.1.0 24 100.1.1.2
[Huawei]IP route-static 200.1.1.0 24 100.1.1.3 preference 100
[Huawei]IP route-static 4.4.4.0 24 200.1.1.4
[R1]BFD
[R1-bfd]Q
R1]BFD 1 bind peer-ip 200.1.1.4 source-ip 100.1.1.1
[R1-bfd-session-1]discriminator local 1
[R1-bfd-session-1]discriminator remote 4
[R1-bfd-session-1]commit
[R1-bfd-session-1]q
[R1]ip route-static 200.1.1.0 24 100.1.1.2 track bfd-session 1
Info: Succeeded in modifying route.
R2配置
[Huawei]INT G0/0/0
[Huawei-GigabitEthernet0/0/0]IP ADD 100.1.1.2 24
[Huawei-GigabitEthernet0/0/0]INT G0/0/1
[Huawei-GigabitEthernet0/0/1]IP ADD 200.1.1.2 24
[Huawei]IP route-static 1.1.1.0 24 100.1.1.1
[Huawei]IP route-static 4.4.4.0 24 200.1.1.4
[R2]int g0/0/1
[R2-GigabitEthernet0/0/1]shutdown
R3配置
Huawei]INT G0/0/1
[Huawei-GigabitEthernet0/0/1]IP ADD 100.1.1.3 24
[Huawei-GigabitEthernet0/0/1]INT G0/0/0
[Huawei-GigabitEthernet0/0/0]IP ADD 200.1.1.3 24
[Huawei]IP route-static 1.1.1.0 24 100.1.1.1
[Huawei]IP route-static 4.4.4.0 24 200.1.1.4
R4配置
[Huawei]INT G0/0/0
[Huawei-GigabitEthernet0/0/0]IP ADD 200.1.1.4 24
[Huawei-GigabitEthernet0/0/0]INT LO0
[Huawei-LoopBack0]IP ADD 4.4.4.4 24
[Huawei]IP route-static 100.1.1.0 24 200.1.1.3 preference 100
[Huawei]IP route-static 100.1.1.0 24 100.1.1.1
[Huawei]IP route-static 1.1.1.0 24 100.1.1.1
[R4]bfd
[R4-bfd]q
[R4]bfd 1 bind peer-ip 100.1.1.1 source-ip 200.1.1.4
R4-bfd-session-1]discriminator local 4
[R4-bfd-session-1]discriminator remote 1
[R4-bfd-session-1]commit
[R4-bfd-session-1]q
IP route-static 1.1.1.0 24 100.1.1.1 track bfd-session 1
Info: Succeeded in modifying route.
nqa test-instance hw sico
test-type icmp
destination-address ipv4 100.1.1.2
source-address ipv4 200.1.1.4
frequency 5
probe-count 1
start now
ip route-static 100.1.1.0 255.255.255.0 200.1.1.2 track nqa hw sico