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Cisco IOS Software Releases 12.1 Special and Early Deployments

Cisco IOS Software Release 12.1(3)XT

Document ID: 20318




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Description of the Release

 
X Release:
Cisco IOS Software Release 12.1(3)XT is a specific technology early deployment release (STED) optimized for 1700 platforms. This release is based upon 12.1(3)T. This release introduces IOS support for  10Base-T Ethernet WIC support designed for high-speed internet/intranet access on the Cisco 1700 platform. Any early deployment (XED) release of software should be used in a test network before being deployed in a production network.

Product and Feature Support

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Features
 

The Cisco IOS Software Release 12.1(5)XT will support the following platforms:

Feature Description

Cisco IOS Software Release 12.1(3)XT will provide 10Base-T Ethernet connectivity with a RJ-45 connector (for 1700 series routers) and will be fully compliant with IEEE 802.3 Ethernet specification.

Note:
The features delivered with this XED release will be immediately incorporated into Cisco IOS Software Release 12.2(2)T and subsequent Cisco IOS 12.2T releases. 

Support Pages

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

For more information, consult the following web pages: 

Release Documentation

Parent Release Documentation Other Links
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  • Cisco IOS Field Notices
  • Cisco IOS Reference Guide
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Target Market

 
Cisco Systems, Inc. released Cisco IOS Software Release 12.1(3)XT as a short-lived "X"  release for the enterprise market.

Lifecycle of Release

Cisco IOS Reference Guide
 
Milestones Y2K Compliance Release Designation
CCO FCS: Dec 12, 2000

MFG FCS:Dec 18, 2000

EOS: 

EOE:

EOL:

Yes XED Release
Maintenance Releases CCO registered customers can view the Projected Release Dates for Cisco IOS Software Product Bulletin.

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
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No maintenance plans for an X release.  [an error occurred while processing this directive]
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 Cisco IOS Software Release 12.1(3)XT, see:
Projected Release Dates for Cisco IOS Software Product Bulletin



Updated: Feb 26, 2002 Document ID: 20318


Updated: Feb 26, 2002 Document ID: 20318