3Com S7906E Configuration Manual page 834

Figure 1-27 Network diagram for BFD configuration on a BGP link
Switch A
Vlan-int10
10.1.0.102/24
Configuration procedure
1) Configure VLAN interfaces.
# Configure Switch A.
<SwitchA> system-view
[SwitchA-vlan10] interface vlan-interface 10
[SwitchA-Vlan-interface10] ip address 10.1.0.102 24
[SwitchA-Vlan-interface10] quit
# Configure Switch B.
<SwitchB> system-view
[SwitchB-vlan10] interface vlan-interface 10
[SwitchB-Vlan-interface10] ip address 10.1.0.100 24
[SwitchB-Vlan-interface10] quit
2) Configure BGP basic functions.
# Configure Switch A.
[SwitchA] bgp 100
[SwitchA-bgp] peer 10.1.0.100 as-number 100
[SwitchA-bgp] peer 10.1.0.100 bfd
[SwitchA-bgp] quit
# Configure Switch B.
[SwitchB] bgp 100
[SwitchB-bgp] peer 10.1.0.102 as-number 100
[SwitchB-bgp] peer 10.1.0.102 bfd
[SwitchB-bgp] quit
3) Configure BFD parameters.
# Configure Switch A.
[SwitchA] bfd session init-mode active
[SwitchA-vlan10] interface vlan-interface 10
[SwitchA-Vlan-interface10] bfd min-transmit-interval 500
[SwitchA-Vlan-interface10] bfd min-receive-interval 500
[SwitchA-Vlan-interface10] bfd detect-multiplier 7
[SwitchA-Vlan-interface10] quit
[SwitchA] quit
AS 100
Switch B
BFD
Vlan-int10
10.1.0.100/24
L2 switch
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