H3C Technologies H3C SecPath F1000-E - Manual (Page 311)

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[DeviceB] track 1 bfd echo interface gigabitethernet 1/1 remote ip 10.2.1.1 local ip
10.2.1.2
Step4 Configure Device C
# Configure a static route to 30.1.1.0/24, with the address of the next hop as 10.4.1.2.
system-view
[DeviceC] ip route-static 30.1.1.0 24 10.4.1.2
# Configure a static route to 20.1.1.0/24, with the address of the next hop as 10.3.1.1.
[DeviceB] ip route-static 20.1.1.0 24 10.3.1.1
Step5 Verify the configuration
# Display information of the track entry on Device A.
[DeviceA] display track all
Track ID: 1
Status: Positive
Notification delay: Positive 0, Negative 0 (in seconds)
Reference object:
BFD Session:
Packet type: Echo
Interface : GigabitEthernet1/1
Remote IP : 10.2.1.2
Local IP : 10.2.1.1
# Display the routing table of Device A.
[DeviceA] display ip routing-table
Routing Tables: Public
Destinations : 9 Routes : 9
Destination/Mask Proto Pre Cost NextHop Interface
10.2.1.0/24 Direct 0 0 10.2.1.1 GE1/1
10.2.1.1/32 Direct 0 0 127.0.0.1 InLoop0
10.3.1.0/24 Direct 0 0 10.3.1.1 GE1/2
10.3.1.1/32 Direct 0 0 127.0.0.1 InLoop0
20.1.1.0/24 Direct 0 0 20.1.1.1 GE1/3
20.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0
30.1.1.0/24 Static 60 0 10.2.1.2 GE1/1
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
The output information shows the BFD detection result: the next hop 10.2.1.2 is reachable (the status of
the track entry is Positive), and the master static route takes effect. Device A forwards packets to
30.1.1.0/24 through Device B.
# Remove the IP address of interface GigabitEthernet 1/1 on Device B.
system-view
[DeviceB] interface gigabitethernet 1/1
[DeviceB-GigabitEthernet1/1] undo ip address
# Display information of the track entry on Device A.