Enabling Bfd Sessions On Bundle Members; Specifying The Bfd Destination Address On A Bundle - Cisco NCS 5500 Series Configuration Manuals

Enabling BFD Sessions on Bundle Members

Note For BFD over Bundle, the BFD client is bundlemgr. Hence if BFD session goes down, bundlemgr will bring
down the bundle, and this in turn brings down the routing session.
Enabling BFD Sessions on Bundle Members
To enable BFD sessions on bundle member links, complete these steps:
SUMMARY STEPS
1. configure
2. interface Bundle-Ether bundle-id
3. bfd address-family ipv4 fast-detect
4. bfd mode ietf
5. commit
DETAILED STEPS
Command or Action
Step 1 configure
Step 2 interface Bundle-Ether bundle-id
Example:
RP/0/RP0/CPU0:router(config)# interface
Bundle-Ether 1
Step 3 bfd address-family ipv4 fast-detect
Example:
RP/0/RP0/CPU0:router(config-if)# bfd address-family
ipv4 fast-detect
Step 4 bfd mode ietf
Example:
RP/0/RP0/CPU0:router(config-if)# bfd mode ietf
Step 5
commit

Specifying the BFD Destination Address on a Bundle

To specify the BFD destination address on a bundle, complete these steps:
SUMMARY STEPS
1. configure
Routing Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.3.x
214
Purpose
Enters interface configuration mode for the specified bundle
ID.
Enables IPv4 BFD sessions on bundle member links.
Enables IETF mode for BFD over bundle for the specified
bundle.
Implementing BFD