199[SwitchA] display ip routing-tableRouting Tables: PublicDestinations : 4 Routes : 4Destination/Mask Proto Pre Cost NextHop Interface10.2.1.0/24 Direct 0 0 10.2.1.2 Vlan310.2.1.2/32 Direct 0 0 127.0.0.1 InLoop0127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0The output information above shows the NQA test result, that is, the next hop 10.2.1.1 isunreachable (the status of the track entry is Negative), and the configured static route is invalid.Static routing-track-BFD collaboration configuration exampleNetwork requirements• As shown in Figure 50, the next hop of the static route from Switch A to Switch C is SwitchB.• Configure static routing-track-BFD collaboration on Switch A to implement real-timemonitoring of the validity of the static route to Switch C.Figure 50 Network diagram for static routing-track-BFD collaboration configurationVlan-int210.1.1.1/24Vlan-int210.1.1.2/24Vlan-int310.2.1.1/24Switch CVlan-int310.2.1.2/24Switch BSwitch AConfiguration procedure1. Create VLANs, and assign IP addresses to VLAN interfaces, as shown in Figure 50. (Detailsnot shown.)2. Add ports to related VLANs. (Details not shown.)3. Configure a static route on Switch A and associate it with the track entry.Configure the address of the next hop of the static route to Switch C as 10.2.1.1, and configurethe static route to associate with track entry 1. system-view[SwitchA] ip route-static 10.1.1.2 24 10.2.1.1 track 1
