Routing Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 7.1.x

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Updated:: January 29, 2020

Chapter: New and Changed Routing Features

New and Changed Routing Features
New and Changed Routing Features

New and Changed Routing Features

This table summarizes the new and changed feature information for the Routing Configuration Guide for Cisco NCS 5500 Series Routers, and tells you where they are documented.

New and Changed Routing Features

Table 1. Routing Features Added or Modified in IOS XR Release 7.1.x
Feature	Description	Changed in Release	Where Documented
Interior Gateway Protocol (IGP) Destination-based Load Balancing (DLB)	This feature was introduced.	Release 7.1.1	Interior Gateway Protocol (IGP) Destination-based Load Balancing (DLB)
BFD triggered FRR	This feature was introduced.	Release 7.1.1	BFD-Triggered FRR
BFD over BVI	This feature was introduced.	Release 7.1.1	BFD over BVI
IPv4 BFD Multihop over MPLS Core and Segment Routing	This feature was introduced.	Release 7.1.1	IPv4 Multihop BFD

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