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4. On Switch A, create track entry 1, and associate it with reaction entry 1 of the NQA operation.
[SwitchA] track 1 nqa entry admin test1 reaction 1
Verifying the configuration
# Display information about all the track entries on Switch A.
[SwitchA] display track all
Track ID: 1
State: Positive
Duration: 0 days 0 hours 0 minutes 0 seconds
Notification delay: Positive 0, Negative 0 (in seconds)
Tracked object:
NQA entry: admin test1
Reaction: 1
# Display brief information about active routes in the routing table on Switch A.
[SwitchA] display ip routing-table
Destinations : 13 Routes : 13
Destination/Mask Proto Pre Cost NextHop Interface
0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0
10.1.1.0/24 Static 60 0 10.2.1.1 Vlan3
10.2.1.0/24 Direct 0 0 10.2.1.2 Vlan3
10.2.1.0/32 Direct 0 0 10.2.1.2 Vlan3
10.2.1.2/32 Direct 0 0 127.0.0.1 InLoop0
10.2.1.255/32 Direct 0 0 10.2.1.2 Vlan3
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
127.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0
224.0.0.0/4 Direct 0 0 0.0.0.0 NULL0
224.0.0.0/24 Direct 0 0 0.0.0.0 NULL0
255.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0
The output shows that the static route with next hop 10.2.1.1 is active, and the status of the track
entry is positive.
# Remove the IP address of VLAN-interface 3 on Switch B.
<SwitchB> system-view
[SwitchB] interface vlan-interface 3
[SwitchB-Vlan-interface3] undo ip address
# Display information about all the track entries on Switch A.
[SwitchA] display track all
Track ID: 1
State: Negative
Duration: 0 days 0 hours 0 minutes 0 seconds
Notification delay: Positive 0, Negative 0 (in seconds)
Tracked object:
NQA entry: admin test1
Reaction: 1
# Display brief information about active routes in the routing table on Switch A.
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