System Security Configuration Guide for Cisco 8000 Series Routers, IOS XR Release 25.1.x, 25.2.x

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Updated:: June 17, 2025

Chapter: New and Changed Feature Information

New and Changed Feature Information
System Security Features Added or Modified in IOS XR Release 25.x.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.

System Security Features Added or Modified in IOS XR Release 25.x.x


Feature	Description	Changed in Release	Where Documented
MACsec mode on Cisco 8608 routers	This feature was introduced	Release 25.1.1	MACsec mode on PHY
802.1X port-based authentication	This feature was introduced	Release 25.1.1	802.1X port-based authentication
EST protocol for automated certificate provisioning	This feature was introduced	Release 25.1.1	EST protocol for automated certificate provisioning

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