H3C Technologies H3C S5560 Series Switches - Manual (Page 35)

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Figure 4 Network diagram
Table 5 Interface and IP address assignment
Device Interface IP address
Switch A VLAN-interface 10 12.1.1.1/24
Switch A VLAN-interface 11 10.1.1.102/24
Switch A Loopback 1 1.1.1.9/32
Switch B VLAN-interface 12 11.1.1.1/24
Switch B VLAN-interface 13 13.1.1.1/24
Switch B Loopback 1 2.2.2.9/32
Switch C VLAN-interface 11 10.1.1.100/24
Switch C VLAN-interface 13 13.1.1.2/24
Switch D VLAN-interface 10 12.1.1.2/24
Switch D VLAN-interface 12 11.1.1.2/24
Configuration procedure
1. Configure IP addresses for interfaces. (Details not shown.)
2. Configure static routes and BFD:
# Configure static routes on Switch A and enable BFD control mode for the static route that
traverses Switch D.
system-view
[SwitchA] bfd multi-hop min-transmit-interval 500
[SwitchA] bfd multi-hop min-receive-interval 500
[SwitchA] bfd multi-hop detect-multiplier 9
[SwitchA] ip route-static 120.1.1.0 24 2.2.2.9 bfd control-packet bfd-source 1.1.1.9
[SwitchA] ip route-static 120.1.1.0 24 vlan-interface 11 10.1.1.100 preference 65
[SwitchA] quit
# Configure static routes on Switch B and enable BFD control mode for the static route that
traverses Switch D.
system-view
[SwitchB] bfd multi-hop min-transmit-interval 500
[SwitchB] bfd multi-hop min-receive-interval 500
[SwitchB] bfd multi-hop detect-multiplier 9