New and Changed IP Addresses and Services Features

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

IP Addresses and Services Features Added or Modified in IOS XR Release 7.2.x

This section describes the new and changed IP addresses features for Cisco IOS XR.

IP Addresses Features Added or Modified in IOS XR Release 7.2.x

Table 1. New and Changed Features
Feature Description Changed in Release Where Documented

Support for DHCPv4 and DHCPv6 Client on BVI

This feature was introduced in this release.

Release 7.2.1

Enabling DHCP Client on an Interface

Support for Chained ACLs

This feature was introduced in this release.

Release 7.2.1

Configuring Chained ACLs

ACL Support for MPLS Packets with Explicit Null Label

This feature was introduced in this release.

Release 7.2.1

Understanding Access Lists

Support for Packet Filtering on External TCAM of NC57-18DD-SE Line Cards

This feature was introduced in this release.

Release 7.2.1

Chapter Implementing Access Lists and Prefix Lists

BFD Support for HSRP and VRRP

This feature was introduced in this release.

Release 7.2.1

Chapter Implementing HSRP and Implementing VRRP