Guest

Cisco IOS Software Releases 12.1 Special and Early Deployments

Cisco IOS Software Release 12.1(5)YI

Document ID: 18842




[an error occurred while processing this directive]

[an error occurred while processing this directive]

Description of the Release

Cisco IOS® 12.1(5)YI is an ED release (XED) optimized for the c4224 Platform. This release is based upon the 12.1(5)T maintenance release.

Product and Feature Support

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

Product/Feature Image Name Memory  Requirements
c4224 Production Images
io3sx3-mz
a3inro3sx3-mz
isx3-mz
a3inrsx3-mz
Crypto Images
ik2o3sx3-mz
io3sx356i-mz
a3inro3sx356i-mz
a3inrk2o3sx3-mz
ik2sx3-mz
isx356i-mz
See Release Note

Note: The features delivered with this XED release will be immediately incorporated into Cisco IOS 12.2(9)T and subsequent Cisco IOS 12.2T release.

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 12.1(5)YI as a short-lived release for the c4224 Cisco platform. It is targeted for the enterprise market.

Lifecycle of Release

Cisco IOS Software Release Reference Guide

Milestones Y2K Compliance Release Designation
CCO FCS: 1/14/02

MFG FCS: 1/21/02

EOS: 

EOE:

EOL

Yes XED Release

Maintenance Releases

CCO registered customers can view the Projected Release Dates for Cisco IOS Software Release 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 Image
12.1(5)YI -
No maintenance plans for an X release.

CCO IOS Upgrade Planner - 12.1(5)YI  

Important Notes: N/A

Interim Builds

Short-lived X releases do not provide interim builds.

[an error occurred while processing this directive]

Recommended Customer Migration Path

To view the projected release date of the Cisco IOS Software Release 12.1(5)YI, see the Projected Release Dates for Cisco IOS Software Release Product Bulletin.

[an error occurred while processing this directive]



Updated: Mar 08, 2002 Document ID: 18842