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 7.4.x

Feature Description Introduced/Changed in Release Where Documented

SR-TE Policy Path Protection

This feature is introduced.

 Release 7.4.2

SR-TE Policy Path Protection

TE Metric Support for IS-IS Flexible Algorithm

This feature is introduced.

 Release 7.4.1

Configuring Flexible Algorithm

Microloop Avoidance for OSPF Flexible Algorithm

This feature is introduced.

 Release 7.4.1 Calculation of Flexible Algorithm Path

SR-TE Path Invalidation Drop

This feature is introduced.

 Release 7.4.1

Path Invalidation Drop

Adjacency SID Protection Behavior

This feature is introduced.

 Release 7.4.1

Segment Protection-Type Constraint

Advertisement of Link Attributes for Flexible Algorithm

This feature is introduced.

 Release 7.4.1

Flexible Algorithm Link Attribute Advertisement

Per-Flow Automated Steering for L3/L2 BGP Services and BSID Steering

This feature is introduced.

 Release 7.4.1

Per-Flow Automated Steering

SR ECMP-FEC Optimization L2 and L3 Recursive Services

This feature is introduced.

 Release 7.4.1

Segment Routing ECMP-FEC Optimization