Cisco Cisco IOS Software Release 15.1(1)T Guide D’Information
Product End-of-Life Notice
© 2012 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
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End-of-Sale and End-of-Life Announcement for the
Cisco IOS Software Release 15.1(4)M
Cisco IOS Software Release 15.1(4)M
EOL8835
Cisco announces the end-of-sale and end-of-life dates for the Cisco IOS Software
Release 15.1(4)M. The last day to order the affected product(s) is April 1, 2013.
Customers with active service contracts will continue to receive support from the
Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin.
Table 1 describes the end-of-life milestones, definitions, and dates for the affected
product(s). Table 2 lists the product part numbers affected by this announcement. For
customers with active and paid service and support contracts, support will be available
until the termination date of the contract, even if this date exceeds the Last Date of
Support shown in Table 1.
Release 15.1(4)M. The last day to order the affected product(s) is April 1, 2013.
Customers with active service contracts will continue to receive support from the
Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin.
Table 1 describes the end-of-life milestones, definitions, and dates for the affected
product(s). Table 2 lists the product part numbers affected by this announcement. For
customers with active and paid service and support contracts, support will be available
until the termination date of the contract, even if this date exceeds the Last Date of
Support shown in Table 1.
Table 1.
End-of-Life Milestones and Dates for the Cisco IOS Software Release 15.1(4)M
Milestone
Definition
Date
End-of-Life
Announcement Date
Announcement Date
The date the document that announces the end-of-sale and end-of-life of a product is
distributed to the general public.
distributed to the general public.
October 1, 2012
End-of-Sale Date
The last date to order the product through Cisco point-of-sale mechanisms.
The product is no longer for sale after this date.
The product is no longer for sale after this date.
April 1, 2013
Last Ship Date:
OS SW
OS SW
The last-possible ship date that can be requested of Cisco and/or its contract
manufacturers. Actual ship date is dependent on lead time.
manufacturers. Actual ship date is dependent on lead time.
April 1, 2013
End of SW Maintenance
Releases Date:
OS SW
Releases Date:
OS SW
The last date that Cisco Engineering may release any final software maintenance
releases or bug fixes for Release 15.1(4)M. After this date, Cisco Engineering will no
longer develop, repair, maintain, or test the product software. The only exception is
Vulnerability/Security issues that will be addressed as shown in the End of
Vulnerability/Security Support milestone below.
releases or bug fixes for Release 15.1(4)M. After this date, Cisco Engineering will no
longer develop, repair, maintain, or test the product software. The only exception is
Vulnerability/Security issues that will be addressed as shown in the End of
Vulnerability/Security Support milestone below.
April 1, 2014
End of Vulnerability/
Security Support:
OS SW
Security Support:
OS SW
The last date that Cisco Engineering may release bug fixes for Vulnerability or
Security issues for Release 15.1(4)M. After this date, bug fixes for Vulnerability or
Security issues identified in Release 15.1(4)M may be provided through later
supported software releases.
Security issues for Release 15.1(4)M. After this date, bug fixes for Vulnerability or
Security issues identified in Release 15.1(4)M may be provided through later
supported software releases.
Note that there will be no rebuild releases of 15.1(4)M provided after this End of
Vulnerability/Security Support milestone date.
Vulnerability/Security Support milestone date.
April 1, 2015
End of Vulnerability/
Security Support through
migration:
OS SW
Security Support through
migration:
OS SW
The last date that Cisco Engineering may release bug fixes for Vulnerability or
Security issues found on Release 15.1(4)M through later supported software releases
including, but not limited to, 15.2(4)M.
Security issues found on Release 15.1(4)M through later supported software releases
including, but not limited to, 15.2(4)M.
April 1, 2017
Last Date of Support:
The last date to receive applicable service and support for the product as entitled by
active service contracts or by warranty terms and conditions. After this date, all
support services for the product are unavailable, and the product becomes obsolete.
active service contracts or by warranty terms and conditions. After this date, all
support services for the product are unavailable, and the product becomes obsolete.
March 31, 2018
HW = Hardware
OS SW = Operating System Software
App. SW = Application Software