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3com S7906E Manuel De Montage

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[SwitchB] bfd session init-mode active 
[SwitchB] 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 
[SwitchB-Vlan-interface10] bfd authentication-mode simple 1 zhang 
4)  Verify the configuration. 
# Display the BFD information of Switch A.  
<SwitchA> display bfd session 
 Total Session Num: 1            Init Mode: Active 
 Session Working Under Ctrl Mode: 
 LD/RD         SourceAddr      DestAddr        State Holdtime Interface 
 3/1           10.1.0.102      10.1.0.100      Up    1700ms   vlan10 
# Display the OSPF neighbor information of Switch A.  
<SwitchA> display ospf peer 
                   OSPF Process 1 with Router ID 192.168.1.40 
                        Neighbor Brief Information 
 Area: 0.0.0.1 
 Router ID       Address         Pri Dead-Time Interface       State 
 10.1.0.102      10.1.0.100      1   31        vlan10          Full/DR 
# Enable BFD debugging on Switch A.  
<SwitchA> debugging bfd scm 
<SwitchA> debugging bfd event 
<SwitchA> debugging ospf event 
<SwitchA> terminal debugging 
# When the link between Switch B and the Layer 2 switch fails, you can see that Switch A can quickly 
detect the changes on Switch B.  
%Nov 12 18:34:48:823 2005 SwitchA BFD/5/LOG: Sess[10.1.0.102/10.1.0.100, vlan10], Sta : 
UP->DOWN, Diag: 1 
%Nov 12 18:34:48:824 2005 SwitchA RM/4/RMLOG:OSPF-NBRCHANGE: Process 1, Neighbour 10.1.0.102 
(vlan10) from Full to Down 
*0.50673825 SwitchA BFD/8/SCM:Sess[10.1.0.102/10.1.0.100, vlan10],Oper: Reset 
*0.50673825 SwitchA BFD/8/EVENT:Send sess-down Msg, [Src：
10.1.0.102, Dst：
10.1.0.100, vlan10] 
Protocol: OSPF 
 
*0.50673826 SwitchA RM/7/RMDEBUG:OSPF-BFD: Message Type rcv BFD down, Connect Type 
direct-connect, Src IP Address 10.1.0.102, Src IFIndex 5, Dst IP Address 10.1.0.100 
 
*0.50673827 SwitchA RM/7/RMDEBUG:OSPF-BFD: Message Type delete session, Connect Type 
direct-connect, Src IP Address 10.1.0.102, Src IFIndex 5, Dst IP Address 10.1.0.100 
OSPF 1: Nbr 10.1.0.100 Rcv KillNbr State Full -> Down. 
*0.50673829 SwitchA BFD/8/EVENT:Receive Delete-sess, [Src:10.1.0.102, Dst:10.1.0.100, 
vlan10], Direct, Proto:OSPF 
*0.50673830 SwitchA BFD/8/SCM:Sess[10.1.0.102/10.1.0.100, vlan10], Oper: Del 
application(OSPF)