Cisco Cisco IOS Software Release 12.4(2)XB6
4
Release Notes for Cisco 1800 Series Routers with Cisco IOS Release 12.4(11)XV
OL-13104-03
System Requirements
Determining the Software Version
To determine which version of the Cisco IOS software is currently running on your Cisco 1800 series
(fixed) routers, log in to the router, and enter the show version EXEC command. The following sample
output from the show version command indicates the version number on the second output line.
(fixed) routers, log in to the router, and enter the show version EXEC command. The following sample
output from the show version command indicates the version number on the second output line.
Router>show version
Cisco IOS Software, C1800 Software (C1800-ADVENTERPRISEK9-M), Version 12.4(11)XV, EARLY
DEPLOYMENT RELEASE SOFTWARE
Copyright (c) 1986-2007 by Cisco Systems, Inc
Upgrading to a New Software Release
For general information about upgrading to a new software release, see the Software Installation and
Upgrade Procedures
Upgrade Procedures
,
which are
located on
.
Feature Set Tables
Cisco IOS software is packaged in feature sets that consist of software images that support specific
platforms. The feature sets available for a specific platform depend on which Cisco IOS software images
are included in a release. Each feature set contains a specific set of Cisco IOS features.
platforms. The feature sets available for a specific platform depend on which Cisco IOS software images
are included in a release. Each feature set contains a specific set of Cisco IOS features.
Caution
Cisco IOS images with strong encryption (including, but not limited to 168-bit (3DES) data encryption
feature sets) are subject to U.S. government export controls and have limited distribution. Strong
encryption images to be installed outside the United States are likely to require an export license.
Customer orders may be denied or subject to delay because of U.S. government regulations. When
applicable, the purchaser/user must obtain local import and use authorizations for all encryption
strengths. Please contact your sales representative or distributor for more information, or send an e-mail
to export@cisco.com.
feature sets) are subject to U.S. government export controls and have limited distribution. Strong
encryption images to be installed outside the United States are likely to require an export license.
Customer orders may be denied or subject to delay because of U.S. government regulations. When
applicable, the purchaser/user must obtain local import and use authorizations for all encryption
strengths. Please contact your sales representative or distributor for more information, or send an e-mail
to export@cisco.com.
The feature set tables have been removed from the Cisco IOS Release 12.4 release notes to improve the
usability of the release notes documentation. The feature-to-image mapping that was provided by the
feature set tables is available through Cisco Feature Navigator.
usability of the release notes documentation. The feature-to-image mapping that was provided by the
feature set tables is available through Cisco Feature Navigator.
Cisco Feature Navigator is a web-based tool that enables you to determine which Cisco IOS software
images support a specific set of features and which features are supported in a specific Cisco IOS image.
You can search by feature or by feature set (software image). Under the release section, you can compare
Cisco IOS software releases side by side to display both the features unique to each software release and
the features that the releases have in common.
images support a specific set of features and which features are supported in a specific Cisco IOS image.
You can search by feature or by feature set (software image). Under the release section, you can compare
Cisco IOS software releases side by side to display both the features unique to each software release and
the features that the releases have in common.
Cisco Feature Navigator is updated regularly when major Cisco IOS software releases and technology
releases occur. For the most current information, go to the Cisco Feature Navigator home page at the
following URL:
releases occur. For the most current information, go to the Cisco Feature Navigator home page at the
following URL:
For frequently asked questions about Cisco Feature Navigator, see the FAQs at the following URL: