Configuration Files - H3C S12500 Configuration Examples

BkNextHop:
RelyNextHop: 0.0.0.0
Tunnel ID: 0x0
State: Inactive Adv
# Display the status of the BFD session automatically created by FRR.
<SwitchS> display bfd session verbose
Total Session Num: 1
Session Working Under Echo Mode:
Local Discr: 1
Source IP: 12.12.12.1
Session State: Up
Min Recv Inter: 10ms
Act Detect Inter: 30ms
Connect Type: Direct
Protocol: FRR
Diag Info: No Diagnostic
According to the location of the failure, FRR is implemented in the following ways:
If the Layer 2 device or the link fails but the output interface is not down, BFD immediately
•
detects the failure, and FRR performs a link switchover.
[SwitchS] display ip routing-table 4.4.4.4 32
Routing Table : Public
Summary Count : 1
Destination/Mask
4.4.4.4/32
If the output interface goes down, BFD detects the failure, and FRR performs a link switchover.
•
The primary static route becomes inactive, and the backup static route is activated at the same
time.
[SwitchS] display ip routing-table 4.4.4.4 32
Routing Table : Public
Summary Count : 1
Destination/Mask
4.4.4.4/32

Configuration files

Switch S:
#
bfd echo-source-ip 67.67.67.67
#
Tag: 0
Proto
Static 30
Proto
Static 40
BkInterface:
Neighbor : 0.0.0.0
Label: NULL
Age: 00h31m40s
Init Mode: Active
Destination IP: 12.12.12.2
Interface: Vlan-interface100
Act Trans Inter: 10ms
Running Up for: 00:26:50
Board Num: 0
Pre Cost
0
Pre Cost
0
4
NextHop Interface
12.12.12.2 Vlan100
NextHop Interface
13.13.13.2 Vlan200