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

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Updated:: September 16, 2025

Chapter: New and Changed Routing Features

New and Changed Routing Features

New and Changed Routing Features

This table lists the technical changes made to this document since it was first released.

Table 1. **Routing Features Added or Modified in IOS XR Release 25.x.x**
Feature	Description	Changed in Release	Where Documented
ePBR drop and transmit actions	This feature was introduced.	Release 25.3.1	ePBR drop and transmit actions
IS-IS static neighbor	This feature was introduced.	Release 25.2.1	IS-IS static neighbor
BGP 256-way UCMP for enhanced bandwidth and load distribution	This feature was introduced.	Release 25.1.1	BGP 256-way UCMP for enhanced bandwidth and load distribution

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