8-7
# Configure the destination address of the test as 10.1.1.1 and the next hop address as 10.2.1.2 to
check the connectivity of the path from Switch D to Switch B, and then to Switch A through NQA.
[SwitchD-nqa-admin-test-icmp-echo] destination ip 10.1.1.1
[SwitchD-nqa-admin-test-icmp-echo] next-hop 10.2.1.2
# Configure the test frequency as 100 ms.
[SwitchD-nqa-admin-test-icmp-echo] frequency 100
# Configure reaction entry 1, specifying that five consecutive probe failures trigger the Static
routing-track-NQA collaboration.
[SwitchD-nqa-admin-test-icmp-echo] reaction 1 checked-element probe-fail threshold-type
consecutive 5 action-type trigger-only
[SwitchD-nqa-admin-test-icmp-echo] quit
# Start NQA probes.
[SwitchD] nqa schedule admin test start-time now lifetime forever
# Configure track entry 1, and associate it with reaction entry 1 of the NQA test group (with the
administrator
admin
, and the operation tag
test)
.
[SwitchD] track 1 nqa entry admin test reaction 1
6) Verify the configuration
# Display information of the track entry on Switch A.
[SwitchA] display track all
Track ID: 1
Status: Positive
Notification delay: Positive 0, Negative 0 (in seconds)
Reference object:
NQA entry: admin test
Reaction: 1
# Display the routing table of Switch A.
[SwitchA] 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 Vlan2
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 Vlan2
10.3.1.0/24 Direct 0 0 10.3.1.1 Vlan3
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 Vlan6
20.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0
30.1.1.0/24 Static 60 0 10.1.1.2 Vlan2
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 NQA test result: the master route is available (the status of the track
entry is Positive), and Switch A forwards packets to 30.1.1.0/24 through Switch B.
# Remove the IP address of interface VLAN-interface 2 on Switch B.
<SwitchB> system-view
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] undo ip address
# Display information of the track entry on Switch A.
[SwitchA] display track all