142 <1 ms <1 ms <1 ms 1.1.4.13 1 ms <1 ms <1 ms 1.1.2.2Trace complete.Static route FRR configuration exampleNetwork requirementsSwitch S, Switch A, and Switch D are interconnected through static routes, as illustrated in Figure 3.Configure static route FRR so that when the link between Switch S and Switch D fails, traffic can beswitched to Link B immediately.Figure 3 Network diagramSwitch S Switch DSwitch ALoop 01.1.1.1/32Vlan-int10012.12.12.1/24Vlan-int20013.13.13.1/24Vlan-int20013.13.13.2/24Vlan-int10012.12.12.2/24Vlan-int10124.24.24.2/24Vlan-int10124.24.24.4/24Loop 04.4.4.4/32Link ALink BConfiguration procedure1. Configure IP addresses for the interfaces on each switch and configure static routes.Follow Figure 3 to configure the IP address and subnet mask of each interface on the switches. (Detailsnot shown)Configure static routes on Switch S, Switch A, and Switch D so that Switch S can reach Loopback 0 onSwitch D and Switch D can reach Loopback 0 on Switch S.# Configure a static route on Switch S. system-view[SwitchS] ip route-static 4.4.4.4 32 vlan-interface 200 13.13.13.2[SwitchS] ip route-static 4.4.4.4 32 vlan-interface 100 12.12.12.2 preference 65# Configure a static route on Switch D. system-view[SwitchD] ip route-static 1.1.1.1 32 vlan-interface 200 13.13.13.1[SwitchD] ip route-static 1.1.1.1 32 vlan-interface 101 24.24.24.2 preference 65# Configure a static route on Switch A. system-view[SwitchA] ip route-static 4.4.4.4 32 vlan-interface 101 24.24.24.4[SwitchA] ip route-static 1.1.1.1 32 vlan-interface 100 12.12.12.12. Configure static route FRR.# Configure Switch S.[SwitchS] bfd echo-source-ip 1.1.1.1[SwitchS] ip ip-prefix abc index 10 permit 4.4.4.4 32[SwitchS] route-policy frr permit node 10[SwitchS-route-policy] if-match ip-prefix abc
