H3C Technologies H3C SecPath F1000-E - Manual (Page 368)

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[RouterB-GigabitEthernet0/1] bfd detect-multiplier 9
[RouterB-GigabitEthernet0/1] quit
[RouterB] ip route-static 121.1.1.0 24 GigabitEthernet0/1 12.1.1.1 bfd control-packet
[RouterB] ip route-static 121.1.1.0 24 GigabitEthernet0/2 13.1.1.2 preference 65
[RouterB] quit
3. Verify the configuration:
The following operations are performed on SecPath A. The operations on Router B are similar.
# Display BFD sessions on SecPath A.
display bfd session
Total Session Num: 1 Init Mode: Active
Session Working Under Ctrl Mode:
LD/RD SourceAddr DestAddr State Holdtime Interface
4/7 12.1.1.1 12.1.1.2 Up 2000ms GigabitEthernet0/1
# Display static routes on SecPath A.
display ip routing-table protocol static
Public Routing Table : Static
Summary Count : 2
Static Routing table Status : < Active>
Summary Count : 1
Destination/Mask Proto Pre Cost NextHop Interface
120.1.1.0/24 Static 60 0 12.1.1.2 GigabitEthernet0/1
Direct Routing table Status :
Summary Count : 1
Destination/Mask Proto Pre Cost NextHop Interface
120.1.1.0/24 Static 65 0 10.1.1.100 GigabitEthernet0/1
# Enable BFD debugging on SecPath A. When the link between SecPath A and the switch fails,
SecPath A can detect the failure.
debugging bfd event
debugging bfd scm
terminal debugging
%Jul 27 10:18:18:672 2007 SecPathA BFD/4/LOG:Sess[12.1.1.1/12.1.1.2,
GigabitEthernet0/1,Ctrl], Sta: UP->DOWN, Diag: 1
*Jul 27 10:18:18:672 2007 SecPathA BFD/7/EVENT:Send sess-down Msg,
[Src:12.1.1.1,Dst:12.1.1.2, GigabitEthernet0/1,Ctrl], instance:0, protocol:STATIC
*Jul 27 10:18:19:172 2007 SecPathA BFD/7/EVENT:Receive Delete-sess,
[Src:12.1.1.1,Dst:12.1.1.2, GigabitEthernet0/1,Ctrl], Direct, Instance:0x0,
Proto:STATIC
*Jul 27 10:18:19:172 2007 SecPathA BFD/7/EVENT:Notify driver to stop receiving bf
# Display the static route information again. SecPath A communicates with Router B over the static
route passing Router C now.
display ip routing-table protocol static