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 6.3.x

Feature Description Changed in Release Where Documented

Implementing Lawful Intercept

This feature was introduced.

Release 6.3.1

See Implementing Lawful Intercept chapter of the System Security Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.3.x.

MPP for Third-Party Applications

This feature was introduced.

Release 6.3.2

See MPP for Third-Party Applications Chapter.

Fallback PSK

This feature was introduced.

Release 6.3.2

See Fallback PSK section of the Configure MACSec Chapter.

MACSec Data Delay Protection

This feature was introduced.

Release 6.3.2

See Creating a User-Defined MACsec Policy section of the Configure MACSec Chapter.

Global MACsec Shutdown

This feature was introduced.

Release 6.3.3

See Configure MACSec Chapter.