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Cisco IOS Software Releases 12.1 Special and Early Deployments

Cisco IOS Software Release 12.1(11b)EW

Document ID: 23940




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Description of the Release

Cisco IOS® Software Release 12.1(11b)EW is an ED release (XED) optimized for the Catalyst 4000 platform. This release is based upon Cisco IOS Software Maintenance Release 12.1(11b)E. Any early deployment (ED) release of software should be used in a test network before being deployed in a production network.

Product and Feature Support

 
Cisco IOS Software Release 12.1(11b)EW will support the following platforms:

Product/Feature Image Name Memory  Requirements
 Catalyst 4000

  •  cat4000-is-mz
See Release Note

Note: The features delivered with this XED release will be immediately incorporated into Cisco IOS Software Release 12.1(14)E and subsequent Cisco IOS Software Releases for 12.1E.  

Support Pages

For more information, consult the following web pages:

Release Documentation

Parent Release Documentation

Other Links

Target Market

Cisco Systems, Inc. released Cisco IOS Software Release 12.1(11b)EW as a short-lived release for the Cisco Catalyst 4000 platform. It is targeted for the enterprise market.  

Lifecycle of Release

Cisco IOS Software Release Reference Guide

Milestones Y2K Compliance Release Designation
CCO FCS: May 20, 2002

MFG FCS: May 27, 2002

EOS:

EOE:

EOL:

Yes XED Release

Maintenance Releases

It is highly recommended that Release Notes are used to determine if a maintenance release should be used. Release Notes provide announcements of new features and a summary of known caveats at the time of the renumber.

Maintenance Cycle Download Image
 Cisco IOS Software Release 12.1(11b)EW -
No maintenance plans for an X release.

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Important Notes: N/A

Interim Builds

Short-lived X releases do not provide interim builds.

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Recommended Customer Migration Path

To view the projected release date of the Cisco IOS Software Release 12.1(11b)EW, see the Projected Release Dates for Cisco IOS Software Release Product Bulletin.

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Updated: Aug 06, 2002 Document ID: 23940