Segment Routing Configuration Guide for Cisco 8000 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x

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Updated:: December 17, 2025

Chapter: New and Changed Information for Segment Routing Features

New and Changed Information for Segment Routing Features
New and Changed Segment Routing Features-25.x.x

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 8000 Series Routers, and lists where they are documented.

New and Changed Segment Routing Features-25.x.x

Segment Routing Features Added or Modified in IOS XR Release 25.x.x


Feature	Description	Changed in Release	Where Documented
BVI support for L3VPN over SRv6	The feature is introduced.	Release 25.4.1	BVI support for L3VPN over SRv6
Multiple Segment Routing Global Blocks	The feature is introduced.	Release 25.3.1	Multiple Segment Routing Global Blocks
SR-TE gRPC policy management	The feature is introduced.	Release 25.3.1	SR-TE gRPC policy management
SR Policy Liveness Monitoring - Hardware Offloading	The feature is introduced.	Release 25.1.1	SR Policy Liveness Monitoring - Hardware Offloading

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