Cisco ASR 9000 Series Aggregation Services Router L2VPN and Ethernet Services Configuration Guide, Release 5.1.x
New and Changed Information in Release 5.1.x
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Table of Contents

New and Changed Information in Release 5.1.x

New and Changed Information in Release 5.1.x

This table summarizes the new and changed feature information for the Cisco ASR 9000 Series Aggregation Services Router L2VPN and Ethernet Services Configuration Guide, and tells you where they are documented.

Table 1 New and Changed Features

Feature
Description
Introduced/Changed in Release
Where Documented

Virtual Private LAN Services Label Switched Multicast

This feature was introduced.

Release 5.1.0

Implementing Multipoint Layer 2 Services module

Refer Point to Multipoint Layer 2 Services Commands module in Cisco ASR 9000 Series Aggregation Services Router L2VPN and Ethernet Services Command Reference, Release 5.1.x for information on the commands used for configuring and verifying Virtual Private LAN Services Label Switched Multicast feature.

Per-VLAN Rapid Spanning Tree

This feature was introduced.

Release 5.1.0

Implementing Multiple Spanning Tree Protocol

Refer Multiple Spanning Tree Protocol Commands module in Cisco ASR 9000 Series Aggregation Services Router L2VPN and Ethernet Services Command Reference, Release 5.1.x for information on the commands used for configuring and verifying the Per-VLAN Rapid Spanning Tree feature.

PWHE-Ethernet subinterfaces and interworking interfaces (VC-type 11)

This feature was introduced.

Release 5.1.1

Implementing Multipoint Layer 2 Services

LFA over Pseudowire Headend

This feature was introduced.

Release 5.1.1

Implementing Multipoint Layer 2 Services

Dynamic Single Segment Pseudowire

This feature was introduced.

Release 5.1.1.1

Implementing Point to Point Layer 2 Services

MMRP for PBB VPLS Flood Optimization

This feature was introduced.

Release 5.1.1.1

Implementing IEEE 802.1ah Provider Backbone Bridge

Faster network convergence after pseudowire failure

This enhancement was introduced.

Release 5.1.2

Implementing Point to Point Layer 2 Services