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

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Updated:: February 10, 2020

Chapter: New and Changed Information for Segment Routing Features

New and Changed Information for Segment Routing Features
New and Changed Segment Routing Features

New and Changed Information for Segment Routing Features

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

New and Changed Segment Routing Features

Segment Routing Features Added or Modified in IOS XR Release 7.1.x


Feature	Description	Introduced/Changed in Release	Where Documented
SR-TE IPv4 SR policy over BGPv6 session	This feature is introduced.	Release 7.1.2	BGP SR-TE
Segment Routing Performance Measurement - Link Delay Measurement using RFC5357 (TWAMP Light) Encoding	This feature is introduced.	Release 7.1.2	Configure Performance Measurement
Segment Routing Performance Measurement - SR Policy End-to-End Delay Measurement	This feature is introduced.	Release 7.1.2	Configure Performance Measurement
Segment Routing Ping and Traceroute for Flexible Algorithm	This feature is introduced.	Release 7.1.1	Segment Routing Ping and Traceroute for Flexible Algorithm
Segment Routing Conditional Prefix Advertisement for IS-IS	This feature is introduced.	Release 7.1.1	Conditional Prefix Advertisement
Segment Routing Flexible Algorithm Affinity Constraints for IS-IS	This feature is introduced.	Release 7.1.1	Configuring Flexible Algorithm
Segment Routing Label Edge Router ECMP-FEC Optimization	This feature is introduced.	Release 7.1.1	Segment Routing ECMP-FEC Optimization

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