Bfd For Ospf Configuration Example - HP FlexFabric 12900E Series Configuration Manual

14.14.14.0/24
22.22.22.22/32
12.12.12.0/24
Total nets: 4
Intra area: 4
The output shows the following when an active/standby switchover occurs on Switch S:
•
The neighbor relationships and routing information on Switch A and Switch B have not
changed.
•
The traffic from Switch A to Switch B has not been impacted.

BFD for OSPF configuration example

Network requirements
As shown in
each other at the network layer.
•
When the link over which Switch A and Switch B communicate through a Layer 2 switch fails,
BFD can quickly detect the failure and notify OSPF of the failure.
•
Switch A and Switch B then communicate through Switch C.
Figure 33 Network diagram
Switch A
Loop0
Vlan-int11
Area 0
Table 9 Interface and IP address assignment
Device
Switch A
Switch A
Switch A
Switch B
Switch B
Switch B
Switch C
Switch C
Configuration procedure
1. Configure IP addresses for interfaces. (Details not shown.)
1 Transit 14.14.14.1
2 Stub
2 Transit 14.14.14.2
Inter area: 0
Figure 33, run OSPF on Switch A, Switch B, and Switch C so that they are reachable to
BFD
Vlan-int10
L2 Switch
Vlan-int11
Switch C
Interface
Vlan-int10
Vlan-int11
Loop0
Vlan-int10
Vlan-int13
Loop0
Vlan-int11
Vlan-int13
14.14.14.2
ASE: 0 NSSA: 0
Switch B
Vlan-int10
Vlan-int13
Vlan-int13
126
4.4.4.1 0.0.0.0
2.2.2.1 0.0.0.0
2.2.2.1 0.0.0.0
Loop0
IP address
192.168.0.102/24
10.1.1.102/24
121.1.1.1/32
192.168.0.100/24
13.1.1.1/24
120.1.1.1/32
10.1.1.100/24
13.1.1.2/24