Preface

This preface contains these sections:

Changes to This Document

This table lists the technical changes made to this document since it was first released.

Table 1. Changes to This Document
Date Summary

July 2022

Republished for Release 7.7.1

October 2021

Republished for Release 7.3.2

July 2021

Republished for Release 7.4.1

August 2020

Republished for Release 7.1.2

August 2020

Republished for Release 7.2.1

August 2019

Republished for Release 7.0.1

May 2019

Republished for Release 6.6.25

March 2019

Republished for Release 6.5.3.

January 2019

Republished for Release 6.5.2

December 2018

Republished for Release 6.6.1

August 2018

Republished for Release 6.5.1.

July 2018

Republished for Release 6.4.2

March 2018

Republished for Release 6.4.1

March 2018

Republished for Release 6.3.2

September 2017

Republished for Release 6.3.1

July 2017

Republished for Release 6.2.2

March 2017

Republished for Release 6.2.1

August 2016

Republished for Release 6.1.2

December 2015

Initial release of this document.

Communications, Services, and Additional Information

  • To receive timely, relevant information from Cisco, sign up at Cisco Profile Manager.

  • To get the business impact you’re looking for with the technologies that matter, visit Cisco Services.

  • To submit a service request, visit Cisco Support.

  • To discover and browse secure, validated enterprise-class apps, products, solutions and services, visit Cisco Marketplace.

  • To obtain general networking, training, and certification titles, visit Cisco Press.

  • To find warranty information for a specific product or product family, access Cisco Warranty Finder.

Cisco Bug Search Tool

Cisco Bug Search Tool (BST) is a web-based tool that acts as a gateway to the Cisco bug tracking system that maintains a comprehensive list of defects and vulnerabilities in Cisco products and software. BST provides you with detailed defect information about your products and software.