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Cisco IOS Software Releases 12.4 Special and Early Deployments

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Table Of Contents

Release Notes for Cisco XXXX Series Routers with Cisco IOS Release XX.X(XX)XX

Contents

System Requirements

Memory Requirements

Determining the Software Version

Upgrading to a New Software Release

Feature Set Tables

New and Changed Information

New Hardware Features in Cisco IOS Release

New Software Features in Cisco IOS Release

New Features in Release 12.4T

Limitations and Restrictions

Caveats

Open Caveats - Release 

Resolved Caveats - Release 

Additional References

Release-Specific Documents

Platform-Specific Documents

Cisco IOS Software Documentation


Release Notes for Cisco XXXX Series Routers with Cisco IOS Release XX.X(XX)XX


First Released:
Last Revised:
Cisco IOS Release:
OL-XXXXX-XX First Release

These release notes describe new features and significant software components for the  Cisco XXXX series routers that support the Cisco IOS Release XX.X(XX)XX releases. These release notes are updated as needed. Use these release notes with the Cross-Platform Release Notes for Cisco IOS Release 12.4T and About Cisco IOS Release Notes. 

For a list of the software caveats that apply to the Release XX.X(XX)XX releases, see the "Caveats" section. See also Caveats for Cisco IOS Release 12.4(11)T. The online caveats document is updated for every maintenance release.

Contents

System Requirements

New and Changed Information

Limitations and Restrictions

Caveats

Additional References

System Requirements

This section describes the system requirements for Release  XX.X(XX)XX and includes the following sections:

Memory Requirements

Determining the Software Version

Determining the Software Version

Upgrading to a New Software Release

Feature Set Tables

Memory Requirements

Table 1 describes the memory requirements for the Cisco IOS feature sets supported by Cisco IOS Release XX.X(XX)XX  on the Cisco XXXX series routers.

Determining the Software Version

To determine the version of Cisco IOS software currently running on your Cisco XXXX series routers, see About Cisco IOS Release Notes located at http://www.cisco.com/en/US/docs/ios/12_4/12_4x/12_4xy15/ReleaseNote.html.

Upgrading to a New Software Release

For general information about upgrading to a new software release, see About Cisco IOS Release Notes located at http://www.cisco.com/en/US/docs/ios/12_4/12_4x/12_4xy15/ReleaseNote.html.

Feature Set Tables

For information about feature set tables, see About Cisco IOS Release Notes located at http://www.cisco.com/en/US/docs/ios/12_4/12_4x/12_4xy15/ReleaseNote.html.

New and Changed Information

This section contains the following information:

New Hardware Features in Cisco IOS Release

New Software Features in Cisco IOS Release

New Hardware Features in Cisco IOS Release

New Software Features in Cisco IOS Release

New Features in Release 12.4T

For information regarding the features supported in Cisco IOS Release 12.4T, see the Cross-Platform Release Notes and New Feature Documentation links at the following location on Cisco.com: http://www.cisco.com/en/US/products/ps6706/tsd_products_support_series_home.html 

Limitations and Restrictions

Caveats

For general information on caveats and the bug toolkit, see About Cisco IOS Release Notes located at http://www.cisco.com/en/US/docs/ios/12_4/12_4x/12_4xy15/ReleaseNote.html.

This section contains the following caveat information:

Open Caveats - Release

Resolved Caveats - Release

Open Caveats - Release 

Resolved Caveats - Release 

Additional References

Use this release note with the documents and websites throughout this release note and the documents listed in the following sections:

Release-Specific Documents

Platform-Specific Documents

Release-Specific Documents

The following documents are specific to Release 12.4 and apply to Release 12.4(15)XY. They are located on Cisco.com:

Cross-Platform Release Notes for Cisco IOS Release 12.4(15)T

Cisco IOS Release 12.4 Special and Early Deployments

http://www.cisco.com/en/US/products/ps6706/prod_release_notes_list.html

Caveats for Cisco IOS Release 12.4 and Caveats for Cisco IOS Release 12.4(15)T http://www.cisco.com/pcgi-bin/Support/Bugtool/launch_bugtool.pl

Platform-Specific Documents

Hardware installation guides, configuration and command reference guides, and additional documents specific to the Cisco XXXX series routers are available at the following location:

Cisco IOS Software Documentation

The Cisco IOS software documentation set consists of the Cisco IOS configuration guides, Cisco IOS command references, and several other supporting documents.

Chapters in a configuration guide describe protocols, configuration tasks, and Cisco IOS software functionality, and contain comprehensive configuration examples. Chapters in a command reference provide complete command syntax information. Use each configuration guide with its corresponding command reference.

Select your release from support and click the command references, configuration guides, or any other Cisco IOS documentation you need.