Users Guide

Table Of Contents
1. Enable BFD Globally.
2. Establish sessions with OSPFv3 neighbors.
Establishing BFD sessions with OSPFv3 neighbors
To establish BFD sessions with OSPFv3 neighbors:
1. Enable BFD globally
bfd enable
CONFIGURATION Mode
2. Enter ROUTER-OSPF mode
router ospfv3 ospfv3-instance
CONFIGURATION
3. Establish sessions with all OSPFv3 neighbors.
bfd all-neighbors
ROUTER-OSPFv3 Mode
4. Enter INTERFAC E CONFIGURATION mode.
interface interface-name
CONFIGURATION Mode
5. Establish BFD sessions with OSPFv3 neighbors corresponding to a single OSPF interface.
ipv6 ospf bfd all-neighbors
INTERFACE CONFIGURATION Mode
Establishing BFD sessions with OSPFv3 neighbors in a non-default VRF instance
To establish BFD sessions with OSPFv3 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.
ip vrf forwarding vrf1
INTERFACE CONFIGURATION Mode
4. Assign an IP address to the VRF.
ip address ip-address
VRF CONFIGURATION Mode
5. Attach the interface to an OSPF area.
ipv6 ospf ospf-instance area area-address
VRF CONFIGURATION Mode
6. Establish BFD session with OSPFv3 neighbors in a single OSPF interface in a non-default VRF instance.
ipv6 ospf bfd all-neoghbors
VRF CONFIGURATION Mode
7. Enter ROUTER-OSPF mode in a non-default VRF instance.
router ospf ospf-instance vrf vrf-name
CONFIGURATION Mode
8. Establish BFD sessions with all OSPFv2 instances in a non-default VRF.
bfd all-neighbors
Layer 3
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