Cisco Cisco IOS Software Release 12.4(2)XB6
Americas Headquarters:
© 2007-2008 Cisco Systems, Inc. All rights reserved.
Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA
About Cisco IOS Release Notes
Last Revised: December 16, 2008
First Released: December 10, 2007
First Released: December 10, 2007
Release notes contain the most current information and are updated as needed. This document contains
general information about Cisco IOS release notes. Use this document in conjunction with the release
notes for your Cisco IOS release and About Cisco IOS and Cisco IOS XE Software Documentation at:
general information about Cisco IOS release notes. Use this document in conjunction with the release
notes for your Cisco IOS release and About Cisco IOS and Cisco IOS XE Software Documentation at:
Contents
•
•
•
•
•
•
•
•
Determining the Software Release
To determine which release of Cisco IOS software is currently running on your Cisco routers, log in, and
enter the show version command. The following sample output indicates the release number on the
second output line for the Cisco 1800 series fixed routers.
enter the show version command. The following sample output indicates the release number on the
second output line for the Cisco 1800 series fixed routers.
Router> show version
Cisco IOS Software, C1800 Software (C1800-ADVENTERPRISEK9-M), Version 12.4(11)XW, EARLY
DEPLOYMENT RELEASE SOFTWARE
Copyright (c) 1986-2007 by Cisco Systems, Inc