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

Bias-Free Language

The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Learn more about how Cisco is using Inclusive Language.

Book Contents

Find Matches in This Book

Results

Updated:: September 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
Layer 3 service gateway for interconnecting SRv6 domains	The feature is introduced.	Release 25.3.1	Layer 3 service gateway for interconnecting SRv6 domains
Multiple Segment Routing Global Blocks	The feature is introduced.	Release 25.3.1	Multiple Segment Routing Global Blocks
SRv6 policy counters (POL.CP.SL.INT.E)	The feature is introduced.	Release 25.3.1	SRv6 policy counters
Dual-stack with SRv6 unicast and IPv4 multicast core	The feature is introduced.	Release 25.2.1	Dual-stack with SRv6 unicast and IPv4 multicast core
SR Policy Liveness Monitoring - Hardware Offloading	The feature is introduced.	Release 25.1.1	SR Policy Liveness Monitoring - Hardware Offloading
Static SRv6 pseudowire	The feature is introduced.	Release 25.1.1	Static SRv6 pseudowire

Was this Document Helpful?

Feedback

Contact Cisco

Open a Support Case
(Requires a Cisco Service Contract)