Cisco ASR 9000 Series Aggregation Services Router MPLS Layer 3 VPN 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 MPLS Layer 3 VPN Configuration Guide, and tells you where they are documented. For a complete list of new and changed features in Cisco IOS XR Software, Release 5.1.x, see the New and Changed Features in Cisco IOS XR Software, Release 5.1.x for Cisco ASR 9000 Series Aggregation Services Router document.

Table 2 New and Changed Features

Feature
Description
Introduced/Changed in Release
Where Documented

There are no new L3VPN features in this release.

Release 5.1.0

GRE Tunnel Key and Tunnel Key-Ignore

This feature was introduced.

Release 5.1.1

Implementing Generic Routing Encapsulation

Refer Generic Routing Encapsulation 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 GRE tunnel key and tunnel key-ignore.