First Hop Redundancy Protocols Configuration Guide, Cisco IOS XE 17 (Cisco ASR 900 Series)

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Updated:: August 3, 2021

Chapter: Feature History

Feature History

Feature History

The following table lists the new and modified features supported in the First Hop Redundancy Protocols Configuration Guide in Cisco IOS XE 17 releases.


Feature	Description
First Hop Redundancy Protocols
Support for BFD, sub-second fast hello for VRRPv3 convergence and re-convergence	This feature supports VRRP failover such that the fault is detected by the VRRP-BFD client within the configured value – when the connection to the remote interface IP address fails. This feature is not supported with the RSP3 module. It is only supported with the RSP2 module.

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