Interface and Hardware Component Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 7.9.x

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Updated:: August 6, 2025

Chapter: New and Changed Feature Information

New and Changed Feature Information
Interface and Hardware Component Features Added or Modified in IOS XR Release 7.9.x

New and Changed Feature Information

This chapter lists all the features that have been added or modified in this guide. The table also contains references to these feature documentation sections.

Interface and Hardware Component Features Added or Modified in IOS XR Release 7.9.x

Table 1. New and Changed Features
Feature	Description	Changed in Release	Where Documented
1GbE Port Mode on SFP+ and SFP28 Ports	This feature was introduced	Release 7.9.1	Configuring Port Modes

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