3Com S7902E, Configuration Manual

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# Configure Switch B.
[SwitchB] bfd session init-mode active
[SwitchB-vlan10] interface vlan-interface 10
[SwitchB-Vlan-interface10] bfd min-transmit-interval 500
[SwitchB-Vlan-interface10] bfd min-receive-interval 500
[SwitchB-Vlan-interface10] bfd detect-multiplier 6
4) Verify the configuration.
# Display the detailed BFD neighbor information of Switch A.
<SwitchA> display bfd session verbose
Total Session Num: 1 Init Mode: Active
Session Working Under Ctrl Mode:
Local Discr: 4 Remote Discr: 4
Source IP: 10.1.0.102 Destination IP: 10.1.0.100
Session State: Up Interface: Vlan10
Min Trans Inter: 300ms Act Trans Inter: 300ms
Min Recv Inter: 300ms Act Detect Inter: 2000ms
Recv Pkt Num: 52 Send Pkt Num: 50
Hold Time: 1600ms Connect Type: Direct
Running Up for: 00:00:01 Auth mode: None
Protocol: BGP
Diag Info: No Diagnostic
# After the link between Switch A and Switch B fails, display the detailed BGP neighbor information of
Switch A. Switch A has removed its neighbor relationship with Switch B.
<SwitchA> display bgp peer 10.1.0.100 verbose
Peer: 10.1.0.100 Local: 1.1.1.1
Type: IBGP link
BGP version 4, remote router ID 2.2.2.2
BGP current state: Idle
BGP current event: Stop
BGP last state: Established
Received: Total 1 messages, Update messages 0
Sent: Total 0 messages, Update messages 0
Maximum allowed prefix number: 4294967295
Threshold: 75%
Minimum time between advertisement runs is 15 seconds
Optional capabilities:
Route refresh capability has been enabled
Peer Preferred Value: 0
BFD: Enabled
Routing policy configured:
No routing policy is configured