HP 6125XLG Configuration Manual page 124

Destinations : 9
Destination/Mask
10.2.1.0/24
10.2.1.1/32
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 the BFD detection result: the next hop 10.2.1.2 is reachable (the status of the track entry
is Positive). The master static route takes effect. 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 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:
BFD session mode: Echo
Outgoing interface: Vlan-interface2
VPN instance name: -
Remote IP: 10.2.1.2
Local IP: 10.2.1.1
# Display the routing table of Switch A.
[SwitchA] display ip routing-table
Routing Tables: Public
Destinations : 9
Destination/Mask
10.2.1.0/24
10.2.1.1/32
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 the BFD detection result: the next hop 10.2.1.2 is unreachable (the status of the track
entry is Negative), and the backup static route takes effect, and Switch A forwards packets to
30.1.1.0/24 through Switch C and Switch B.
Routes : 9
Proto Pre Cost
Direct 0 0
Direct 0 0
Direct 0 0
Direct 0 0
Direct 0 0
Direct 0 0
Static 60 0
Direct 0 0
Direct 0 0
Routes : 9
Proto Pre Cost
Direct 0 0
Direct 0 0
Direct 0 0
Direct 0 0
Direct 0 0
Direct 0 0
Static 80 0
Direct 0 0
Direct 0 0
119
NextHop Interface
10.2.1.1 Vlan2
127.0.0.1 InLoop0
10.3.1.1 Vlan3
127.0.0.1 InLoop0
20.1.1.1 Vlan5
127.0.0.1 InLoop0
10.2.1.2 Vlan2
127.0.0.1 InLoop0
127.0.0.1 InLoop0
NextHop Interface
10.2.1.1 Vlan2
127.0.0.1 InLoop0
10.3.1.1 Vlan3
127.0.0.1 InLoop0
20.1.1.1 Vlan5
127.0.0.1 InLoop0
10.3.1.3 Vlan3
127.0.0.1 InLoop0
127.0.0.1 InLoop0