New and Changed L2VPN Features

This table summarizes the new and changed feature information for the L2VPN Configuration Guide for Cisco 8000 Series Routers, and tells you where they are documented.

New and Changed L2VPN Features

Table 1. L2VPN Features Added or Modified in IOS XR Release 24.x.x

Feature

Description

Changed in Release

Where Documented

Enhance network efficiency and scalability with GIL pruning for PWHE interfaces

This feature was introduced

Release 24.4.1

Enhance network efficiency and scalability with GIL pruning for PWHE interfaces

Increase in pseudowire scale on Cisco 8000 Series Routers

This feature was introduced

Release 24.4.1

Increase in pseudowire scale on Cisco 8000 Series Routers

L2 VLAN Subinterface Encapsulation and Rewrite

This feature was introduced

Release 24.4.1

L2 VLAN Subinterface Encapsulation and Rewrite

Pseudowire Headend

This feature was introduced

Release 24.3.1

Pseudowire Headend

Traffic Mirroring on PWHE

This feature was introduced

Release 24.3.1

Traffic Mirroring on PWHE

Withdraw Dynamic MAC Addresses Between Peer PE Routers

This feature was introduced

Release 24.2.11

Withdraw Dynamic MAC Addresses Between Peer PE Routers

G.8032 Ethernet Ring Protection Switching

This feature was introduced

Release 24.2.11

G.8032 Ethernet Ring Protection Switching

Dot1Q Q-in-Q (0x8100/0x8100) Tunneling for VLAN Subinterface Encapsulation

This feature was introduced

Release 24.1.1 Introduction to Virtual LANs in Layer 2 VPNs