New and Changed Feature Information

This table summarizes the new and changed feature information for the System Security Configuration Guide for Cisco NCS 5000 Series Routers, and tells you where they are documented.

System Security Features Added or Modified in IOS XR Release 6.5.x

Feature Description Changed in Release Where Documented

IS-IS Authentication with Keychain

New cryptographic algorithms such as, AES-128-CMAC-96, HMAC-SHA-256, and HMAC-SHA1-96 are added under keychain infra as part of this feature. These algorithms provide more secured authentication.

Release 6.5.1

Implementing Keychain Management chapter

Configure Cryptographic Algorithm

OSPF Authentication with Keychain

New cryptographic algorithms such as, HMAC-SHA-256 and HMAC-SHA1-96 are added under keychain infra as part of this feature. These algorithms provide more secured authentication.

Release 6.5.1

Implementing Keychain Management chapter

Configure Cryptographic Algorithm