New and Changed Feature Information

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

Interface and Hardware Component Features Added or Modified in IOS XR Release 7.2.x

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

File Mirroring

File mirroring feature enables the router to copy files or directories automatically from /harddisk:/mirror location in active RP to /harddisk:/mirror location in standby RP or RSP without user intervention or EEM scripts.

Release 7.2.1

For more information about the feature, see the chapter Configure Traffic Mirroring.

WAN-PHY Controller

WAN-PHY effectively bridges the asynchronous world of Ethernet data with synchronous SONET/SDH transport allowing 10 Gigabit Ethernet to be transparently carried over current DWDM networks without having to directly map the Ethernet frames into SONET/SDH.

Release 7.2.1

For more information about the feature, see the chapter Configuring WAN-PHY Controller

Support for SDH mode under WAN-PHY Controller

In this release, support of SDH STM-64 format is added for WAN-PHY Controllers.

Release 7.2.2

For more information about the feature, see the chapter Configuring WAN-PHY Controller