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H3C Technologies H3C SecPath F1000-E User Manual

Page 308

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# Display information of the track entry on Device A.

[DeviceA] display track all

Track ID: 1

Status: Negative

Notification delay: Positive 0, Negative 0 (in seconds)

Reference object:

NQA entry: admin test

Reaction: 1

# Display the routing table of Device A.

[DeviceA] display ip routing-table

Routing Tables: Public

Destinations : 10 Routes : 10

Destination/Mask Proto Pre Cost NextHop Interface

10.1.1.0/24 Direct 0 0 10.1.1.1 GE1/1

10.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0

10.2.1.0/24 Static 60 0 10.1.1.2 GE1/1

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 80 0 10.3.1.3 GE1/2

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 above shows the NQA test result: if the master route is unavailable (the status of the track
entry is Negative), the backup static route takes effect and Device A forwards packets to 30.1.1.0/24
through Device C.

# When the master route fails, the hosts in 20.1.1.0/24 can still communicate with the hosts in
30.1.1.0/24.

[DeviceA] ping -a 20.1.1.1 30.1.1.1

PING 30.1.1.1: 56 data bytes, press CTRL_C to break

Reply from 30.1.1.1: bytes=56 Sequence=1 ttl=254 time=2 ms

Reply from 30.1.1.1: bytes=56 Sequence=2 ttl=254 time=1 ms

Reply from 30.1.1.1: bytes=56 Sequence=3 ttl=254 time=1 ms

Reply from 30.1.1.1: bytes=56 Sequence=4 ttl=254 time=2 ms

Reply from 30.1.1.1: bytes=56 Sequence=5 ttl=254 time=1 ms

--- 30.1.1.1 ping statistics ---

5 packet(s) transmitted

5 packet(s) received

0.00% packet loss

round-trip min/avg/max = 1/1/2 ms

# The output information on Device D is similar to that on Device A. When the master route fails, the
hosts in 30.1.1.0/24 can still communicate with the hosts in 20.1.1.0/24.

[DeviceD] ping -a 30.1.1.1 20.1.1.1