Table Of Contents

Preface

Changes to This Document

Obtaining Documentation and Submitting a Service Request

Preface

---

The Cisco IOS XR MPLS Configuration Guide preface contains the following sections:

•Changes to This Document

•Obtaining Documentation and Submitting a Service Request

Changes to This Document

Table 1 lists the technical changes made to this document since it was first printed.

Table 1 Changes to This Document 

Revision	Date	Change Summary
OL-15850-02	December 2008	The Implementing MPLS Layer 2 VPNs on Cisco IOS XR Software module was modified as follows: •Added the interface command to the static point-to-point cross-connects procedure. See "Configuring Static Point-to-Point Cross-Connects" section on page 226. •Modified the static and dynamic point-to-point cross-connects configuration examples. See "Point-to-Point Cross-connect Configuration: Examples" section on page 236.
		The Implementing Layer 2 Tunnel Protocol Version 3 on Cisco IOS XR Software was modified as follows: •Modified the listed L2TPv3 features. See "L2TPv3 Features" section on page 293. •Added a new Local Switching figure. See "Local Switching" section on page 294. •Modified the pseudowire class configuration example. See "Configuring a Pseudowire Class: Example" section on page 319.
OL-15850-02 (continued)	December 2008	•Added the following L2TPv3 configuration examples: –L2TPv3 control channel parameters. See "Configuring L2TPv3 Control Channel Parameters: Example" section on page 319. –Cross-Connect group. "Configuring the Cross-Connect Group: Example" section on page 319. –Interface configuration for Layer 2 transport mode. Configuring an Interface for Layer 2 Transport Mode: Example, page MPC-319.
OL-15850-01	June 2008	Initial release of this document.

Obtaining Documentation and Submitting a Service Request

For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly What's New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at:

http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html

Subscribe to the What's New in Cisco Product Documentation as a Really Simple Syndication (RSS) feed and set content to be delivered directly to your desktop using a reader application. The RSS feeds are a free service and Cisco currently supports RSS version 2.0.