Document ID: 18842

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:
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. |
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Support Pages |
For more information, consult the following web pages:
Release Documentation Parent Release Documentation Other Links |
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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
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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.
Important Notes: N/A |
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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(5)YI, see the Projected Release Dates for Cisco IOS Software Release Product Bulletin.
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| Updated: Mar 08, 2002 | Document ID: 18842 |