New and Changed VPN Features

This table summarizes the new and changed feature information for the L2VPN and Ethernet Services Configuration Guide for Cisco NCS 5500 Series Routers, and tells you where they are documented.

New and Changed VPN Features

Table 1. VPN Features Added or Modified in IOS XR Release 7.3.x

Feature

Description

Changed in Release

Where Documented

EVPN Access-Driven DF Election

This feature was introduced.

Release 7.3.1

EVPN Access-Driven DF Election

EVPN Preferred Nexthop

This feature was introduced.

Release 7.3.1

EVPN Preferred Nexthop

Layer 2 Fast Reroute

This feature was introduced.

Release 7.3.1

Layer 2 Fast Reroute

MSTI Flush and Flood

This feature was introduced.

Release 7.3.1

MSTI Flush and Flood

EVPN Single-Flow-Active  Multihoming Load Balancing Mode

This feature was introduced.

Release 7.3.1

EVPN Single-Flow-Active Load Multihoming Balancing Mode

EVPN Convergence Using NTP Synchronization

This feature was introduced.

Release 7.3.1

EVPN Convergence Using NTP Synchronization

Layer 2 Protocol Tunneling

This feature was introduced.

Release 7.3.1

Layer 2 Protocol Tunneling

Cisco NC57 Native Mode

This feature was introduced.

 Release 7.3.1

Ethernet Data Plane Loopback