3com S7906E Installationsanweisungen

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 Total Session Num: 1            Init Mode: Active 
 Session Working Under Ctrl Mode: 
 LD/RD         SourceAddr      DestAddr        State Holdtime Interface 
 5/3           167.1.1.1       167.1.1.2       Up    1900ms   vlan10 
# Display the IS-IS neighbor information of Switch A.  
<SwitchA> display isis peer 1 
  System Id: 0000.0000.0002 
  Interface: vlan10                  Circuit Id: 0000.0000.0001.01 
  State: Up     HoldTime: 24s        Type: L1(L1L2)     PRI: 64 
  System Id: 0000.0000.0002 
  Interface: vlan10                  Circuit Id: 0000.0000.0001.01 
  State: Up     HoldTime: 29s        Type: L2(L1L2)     PRI: 64 
# Enable BFD debugging on Switch A.  
<SwitchA> debugging bfd scm 
<SwitchA> debugging bfd event 
<SwitchA> debugging isis event bfd 
<SwitchA> terminal debugging 
# When the link between Switch B and the Layer-2 switch fails, BFD can quickly detect the failure.  
#Aug  8 14:54:05:362 2008 SwitchA IFNET/4/INTERFACE UPDOWN: 
 Trap 1.3.6.1.6.3.1.1.5.3<linkDown>: Interface 983041 is Down, ifAdminStatus is 
1, ifOperStatus is 2 
#Aug  8 14:54:05:363 2008 SwitchA ISIS/4/ADJ_CHANGE:TrapID(1.3.6.1.2.1.138.0.17< 
isisAdjacencyChange>), ISIS Level-2 Adjencency IN Circuit-983041 State Change. 
#Aug  8 14:54:05:364 2008 SwitchA ISIS/4/ADJ_CHANGE:TrapID(1.3.6.1.2.1.138.0.17< 
isisAdjacencyChange>), ISIS Level-1 Adjencency IN Circuit-983041 State Change. 
%Aug  8 14:54:05:365 2008 SwitchA IFNET/4/LINK UPDOWN: 
 vlan10: link status is DOWN 
%Aug  8 14:54:05:366 2008 SwitchA IFNET/4/UPDOWN: 
 Line protocol on the interface GigabitEthernet2/0/1 is DOWN 
%Aug  8 14:54:05:367 2008 SwitchA ISIS/4/ADJLOG:ISIS-1-ADJCHANGE: Adjacency To 0 
000.0000.0002 (vlan10) DOWN, Level-2 Circuit Down. 
%Aug  8 14:54:05:367 2008 SwitchA ISIS/4/ADJLOG:ISIS-1-ADJCHANGE: Adjacency To 0 
000.0000.0002 (vlan10) DOWN, Level-2 Adjacency clear. 
%Aug  8 14:54:05:368 2008 SwitchA ISIS/4/ADJLOG:ISIS-1-ADJCHANGE: Adjacency To 0 
000.0000.0002 (vlan10) DOWN, Level-1 Circuit Down. 
%Aug  8 14:54:05:369 2008 SwitchA ISIS/4/ADJLOG:ISIS-1-ADJCHANGE: Adjacency To 0 
000.0000.0002 (vlan10) DOWN, Level-1 Adjacency clear. 
*Aug  8 14:54:05:370 2008 SwitchA ISIS/6/ISIS: 
 ISIS-1-BFD: Success to send msg. Msg type 1 delete session. IfPhyIndex: 5 ,DstI 
PAddr: 192.168.0.100 , SrcIPAddr:192.168.0.102. NeighborType:Level-2. 
 
*Aug  8 14:54:05:370 2008 SwitchA ISIS/6/ISIS: 
 ISIS-1-BFD: Success to send msg. Msg type 1 delete session. IfPhyIndex: 5 ,DstI 
PAddr: 192.168.0.100 , SrcIPAddr:192.168.0.102. NeighborType:Level-1. 
# Display the BFD information of Switch A. You can see that Switch A has removed its neighbor 
relationship with Switch B and therefore no information is output.