HP 5900 Series Configuration Manual page 153

# 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 about the track entry on Switch A.
[SwitchA] display track all
Track ID: 1
State: Negative
Duration: 0 days 0 hours 0 minutes 32 seconds
Notification delay: Positive 0, Negative 0 (in seconds)
Tracked object:
NQA entry: admin test
Reaction: 1
The output shows that the status of the track entry is Negative, indicating that the NQA operation has
failed and the master route is not available.
# Display the routing table of Switch A.
[SwitchA] display ip routing-table
Routing Tables: Public
Destinations : 10
Destination/Mask
10.1.1.0/24
10.1.1.1/32
10.2.1.0/24
10.3.1.0/24
10.3.1.1/32
20.1.1.0/24
20.1.1.1/32
30.1.1.0/24
127.0.0.0/8
127.0.0.1/32
The output shows that the backup static route takes effect. Switch A forwards packets to 30.1.1.0/24
through Switch C.
# Verify that hosts in subnet 20.1.1.0/24 can communicate with the hosts in subnet 30.1.1.0/24 when the
master route fails.
[SwitchA] ping -a 20.1.1.1 30.1.1.1
Ping 30.1.1.1: 56
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
--- Ping statistics for 30.1.1.1 ---
5 packet(s) transmitted, 5 packet(s) received, 0.00% packet loss
round-trip min/avg/max/std-dev = 1/1/2/1 ms
Routes : 10
Proto Pre Cost
Direct 0 0
Direct 0 0
Static 60 0
Direct 0 0
Direct 0 0
Direct 0 0
Direct 0 0
Static 80 0
Direct 0 0
Direct 0 0
data bytes, press CTRL_C to break
147
NextHop Interface
10.1.1.1 Vlan2
127.0.0.1 InLoop0
10.1.1.2 Vlan2
10.3.1.1 Vlan3
127.0.0.1 InLoop0
20.1.1.1 Vlan6
127.0.0.1 InLoop0
10.3.1.3 Vlan3
127.0.0.1 InLoop0
127.0.0.1 InLoop0