H3C Technologies H3C S10500 Series Switches User Manual
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[SwitchB] ip route-static 121.1.1.0 24 vlan-interface 10 12.1.1.1 bfd control-packet
[SwitchB] ip route-static 121.1.1.0 24 vlan-interface 13 13.1.1.2 preference 65
[SwitchB] quit
# Configure static routes on Switch C.
<SwitchC> system-view
[SwitchC] ip route-static 120.1.1.0 24 vlan-interface 13 13.1.1.1
[SwitchC] ip route-static 121.1.1.0 24 vlan-interface 11 10.1.1.102
3.
Verify the configuration.
The following operations are performed on Switch A. The operations on Switch B are similar.
<SwitchA> 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 Vlan10
# Display the static route information of Switch A.
<SwitchA> 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 Vlan10
Direct Routing table Status : <Inactive>
Summary Count : 1
Destination/Mask Proto Pre Cost NextHop Interface
120.1.1.0/24 Static 65 0 10.1.1.100 Vlan11
# Enable BFD debugging on Switch A. When the link between Switch A and Layer 2 switch fails, Switch
A can detect the failure.
<SwitchA> debugging bfd event
<SwitchA> debugging bfd scm
<SwitchA> terminal debugging
%Jul 27 10:18:18:672 2007 SwitchA BFD/4/LOG:Sess[12.1.1.1/12.1.1.2, Vlan10,Ctrl], Sta:
UP->DOWN, Diag: 1
*Jul 27 10:18:18:672 2007 SwitchA BFD/7/EVENT:Send sess-down Msg,
[Src:12.1.1.1,Dst:12.1.1.2, Vlan10,Ctrl], instance:0, protocol:STATIC
*Jul 27 10:18:19:172 2007 SwitchA BFD/7/EVENT:Receive Delete-sess,
[Src:12.1.1.1,Dst:12.1.1.2, Vlan10,Ctrl], Direct, Instance:0x0, Proto:STATIC
*Jul 27 10:18:19:172 2007 SwitchA BFD/7/EVENT:Notify driver to stop receiving bfd control
packet
# Display the static route information on Switch A again. Switch A communicates with Switch B over the
static route passing Switch C now.
<SwitchA> display ip routing-table protocol static