New and Changed Feature Information

This table summarizes the new and changed feature information for the Interfaces Configuration Guide for Cisco 8000 Series Routers for Cisco 8000 Series Routers, and tells you where they are documented.

Interface and Hardware Component Features Added or Modified in IOS XR Release 24.x.x

This table summarizes the new and changed feature information for the Interfaces Configuration Guide for Cisco 8000 Series Routers for Cisco 8000 Series Routers, and tells you where they are documented.

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

Display of traffic rates for bundle interfaces

This feature was introduced.

Release 24.4.1

Display of traffic rates for bundle interfaces

Increase in number of CFM sessions

This feature was introduced.

Release 24.4.1

Ethernet CFM

L2 interface VLAN encapsulation using VLAN range and list

This feature was introduced.

Release 24.4.1

L2 interface VLAN encapsulation using VLAN range and list

Always-On SPAN-to-File with periodic write

This feature was introduced.

Release 24.4.1

SPAN to file

Multiple SPAN ACL sessions for MPLS

This feature was introduced.

Release 24.4.1

Multiple SPAN ACL sessions for MPLS

Unidirectional Link Detection Protocol support on physical Ethernet interfaces

This feature was introduced.

Release 24.4.1

Unidirectional Link Detection Protocol support on physical Ethernet interfaces

Remote Link State Propagation

This feature was introduced.

Release 24.3.1

Remote Link State Propagation

Media Link-down Prefec Degrade Enablement

This feature was introduced.

Release 24.3.1

Media Link-down Prefec Degrade Enablement

Untagged L2 Subinterface

This feature was introduced.

Release 24.2.11

Untagged L2 subinterface

Default Carrier Delay on Physical Interfaces

This feature was introduced.

Release 24.2.11

Setting the Carrier Delay on Physical Interfaces

Mirroring Buffer Drop Packets

This feature was introduced.

Release 24.2.11

Mirroring Buffer Drop Packets

Monitoring Layer 3 Connectivity Using Down MEP on L3 Interfaces

This feature was introduced.

Release 24.2.11

Ethernet CFM

User-Defined Fields for ECMP Hashing

This feature was introduced.

Release 24.2.11

User-Defined Fields for ECMP Hashing

QDD Optical Line System

This feature was introduced.

Release 24.1.1

Configuring QDD Optical Line System

Configurable FDD and FED Alarm Threshold Values

This feature was introduced.

Release 24.1.1

Configuring FEC Alarm Threshold

View Additional Alarms for Coherent Optical Transceiver

This feature was introduced.

Release 24.1.1

Display of Alarms for Coherent Optical Transceivers

View Coherent Optical Transceiver Module Parameters

This feature was introduced.

Release 24.1.1

View Coherent Optical Transceiver Module Parameters

Generic UDP Decapsulation for IPv6 Traffic

This feature was introduced.

Release 24.1.1

Configure GUE

Extended Support for DP04QSDD-HE0 Optical Module

This feature was introduced.

Release 24.1.1

Configuring 400G Digital Coherent Optics

Enhanced Alarm Prioritization, Monitoring, and Management

This feature was introduced.

Release 24.1.1

Alarms Troubleshooting