New and Changed Feature Information

This table summarizes the new and changed feature information for the System Security Configuration Guide for Cisco NCS 5500 Series Routers, and tells you where they are documented.

System Security Features Added or Modified in IOS XR Release 7.1.x

Feature Description Changed in Release Where Documented

Notification mechanism using SNMP trap and syslog messages when a public key infrastructure (PKI) certificate is approaching its expiry date

This feature was introduced.

Release 7.1.1

Expiry Notification for PKI Certificate