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Static route frr configuration example – H3C Technologies H3C S12500-X Series Switches User Manual

Page 33

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19

Summary Count : 1

Destination/Mask Proto Pre Cost NextHop Interface

120.1.1.0/24 Static 65 0 10.1.1.100 Vlan11

Static Routing table Status :

Summary Count : 0

The output shows that Switch A communicates with Switch B through VLAN-interface 11.

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Static route FRR configuration example

454B

Network requirements

As shown in

898H

Figure 5

, configure static routes on Switch S, Switch A, and Switch D, and configure static

route FRR so when Link A becomes unidirectional, traffic can be switched to Link B immediately.

Figure 5 Network diagram

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Configuration procedure

1.

Configure IP addresses for interfaces. (Details not shown.)

2.

Configure static routes FRR on link A:
# Configure a static route on Switch S, and specify VLAN-interface 100 as the backup output
interface and 12.12.12.2 as the backup next hop.

system-view

[SwitchS] bfd echo-source-ip 4.4.4.4

[SwitchS] ip route-static 4.4.4.4 32 vlan-interface 200 13.13.13.2 backup-interface

vlan-interface 100 backup-nexthop 12.12.12.2

# Configure a static route on Switch D, and specify VLAN-interface 101 as the backup output
interface and 24.24.24.2 as the backup next hop.

system-view

[SwitchD] bfd echo-source-ip 1.1.1.1

[SwitchD] ip route-static 1.1.1.1 32 vlan-interface 200 13.13.13.1 backup-interface

vlan-interface 101 backup-nexthop 24.24.24.2

3.

Configure static routes 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 12.12.12.1

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Verifying the configuration

# Display route 4.4.4.4/32 on Switch S to view the backup next hop information.

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