Connectivity Guide

Table Of Contents
Enable BFD Globally
To enable BFD globally:
Enable BFD globally.
bfd enable
CONFIGURATION Mode
Establishing BFD sessions with OSPFv2 neighbors
You can establish BFD sessions with all OSPF neighbors at one go. Alternatively, you can also establish BFD sessions with OSPF neighbors
corresponding to a single OSPF interface.
To establish BFD sessions with OSPFv2 neighbors:
1 Enable BFD globally
bfd enable
CONFIGURATION Mode
2 Enter ROUTER-OSPF mode
router ospf ospf-instance
CONFIGURATION Mode
3 Establish sessions with all OSPFv2 neighbors.
bfd all-neighbors
ROUTER-OSPF Mode
4 Enter INTERFAC E CONFIGURATION mode.
interface interface-name
CONFIGURATION Mode
5 Establish BFD sessions with OSPFv2 neighbors corresponding to a single OSPF interface.
ip ospf bfd all-neighbors
INTERFACE CONFIGURATION Mode
Establishing BFD sessions with OSPFv2 neighbors in a non-default VRF
instance
To establish BFD sessions with OSPFv2 neighbors in a non-default VRF instance:
1 Enable BFD globally
bfd enable
CONFIGURATION Mode
2 Enter INTERFACE CONFIGURATION mode
interface interface-name
CONFIGURATION Mode
3 Associate a non-default VRF with the interface you have entered.
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