HPE 5800 Series Configuration Manual page 177

[SwitchC-isis-1] quit
[SwitchC] interface vlan-interface 11
[SwitchC-Vlan-interface11] isis enable
[SwitchC-Vlan-interface11] quit
[SwitchC] interface vlan-interface 13
[SwitchC-Vlan-interface13] isis enable
[SwitchC-Vlan-interface13] quit
Configure BFD parameters.
3.
# Enable BFD on Switch A and configure BFD parameters.
[SwitchA] bfd session init-mode active
[SwitchA] interface vlan-interface 10
[SwitchA-Vlan-interface10] isis bfd enable
[SwitchA-Vlan-interface10] bfd min-receive-interval 500
[SwitchA-Vlan-interface10] bfd min-transmit-interval 500
[SwitchA-Vlan-interface10] bfd detect-multiplier 7
# Enable BFD on Switch B and configure BFD parameters.
[SwitchB] bfd session init-mode active
[SwitchB] interface vlan-interface 10
[SwitchB-Vlan-interface10] isis bfd enable
[SwitchB-Vlan-interface10] bfd min-receive-interval 500
[SwitchB-Vlan-interface10] bfd min-transmit-interval 500
[SwitchB-Vlan-interface10] bfd detect-multiplier 8
[SwitchB-Vlan-interface10] return
Verify the configuration:
4.
# Display the BFD information on Switch A.
<SwitchA> display bfd session
Total Session Num: 1
Session Working Under Ctrl Mode:
LD/RD
3/1
# Display routes destined for 120.1.1.0/24 on Switch A.
<SwitchA> display ip routing-table 120.1.1.0 verbose
Routing Table : Public
Summary Count : 1
Destination: 120.1.1.0/24
Protocol: ISIS
Preference: 0
IpPrecedence:
NextHop: 192.168.0.100
BkNextHop: 0.0.0.0
RelyNextHop: 0.0.0.0
Tunnel ID: 0x0
BKTunnel ID: 0x0
State: Active Adv
Tag: 0
The output shows that Switch A and Switch B communicate through VLAN-interface 10.
When the link over VLAN-interface 10 fails, BFD can quickly detect the failure.
Init Mode: Active
SourceAddr DestAddr
10.1.0.102 10.1.0.100
Process ID: 1
Interface: Vlan-interface10
BkInterface:
Neighbor : 0.0.0.0
166
State Holdtime Interface
Up
Cost: 2
QosLcId:
Label: NULL
BKLabel: NULL
Age: 00h58m10s
1700ms vlan10