Cisco Catalyst 6500 IOS Software Release 15.1(1)SY EOL Dates
Cisco Catalyst 6500 IOS Software Release 15.1(1)SY EOL & EOSL Dates
Networking AccessoriesCategory: Networking Accessories
Series: Cisco Catalyst 6500
EOSL Date: 2019-10-31
IOS-SOFTWARE-RELEASE-15-1-1-SY Lifecycle Timeline
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Release Date2012-03-20
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End-of-Life Announcement (EOL)2014-04-30
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End of Sale (EOS)2014-10-29
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End of Service Life (EOSL)2019-10-31
IOS Software Release 15.1(2)SY
NEW
IOS-SOFTWARE-RELEASE-15-1-1-SY has reached EOL / EOS. Suggested replacement: Cisco IOS Software Release 15.1(2)SY for Cisco Catalyst 6500 Series Switches for continued Cisco support.
Official Cisco EOL notice
You can view the official Cisco EOL / EOSL bulletin for this product at the link below.
View Official EOL DocumentationIOS-SOFTWARE-RELEASE-15-1-1-SY EOL Data – Full Overview
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Release Date
- 2012-03-20
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End-of-Life Announcement (EOL)
- 2014-04-30
-
End of Sale (EOS)
- 2014-10-29
-
End of Service Life (EOSL)
- 2019-10-31
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Cisco IOS-SOFTWARE-RELEASE-15-1-1-SY End-of-Life (EOL) & End-of-Sale (EOS) Overview
This page provides the official End-of-Sale (EOS), End-of-Life (EOL) and End of Service Life (EOSL) milestones for Cisco IOS-SOFTWARE-RELEASE-15-1-1-SY. Use these lifecycle dates to plan hardware replacement, upgrade projects, and migration to newer Cisco platforms before the product is fully discontinued.
By understanding the Cisco IOS-SOFTWARE-RELEASE-15-1-1-SY EOL / EOSL timeline and support policy, IT managers, resellers and network integrators can renew maintenance contracts on time, reduce unplanned downtime, and choose compatible replacement models that fit their long-term network roadmap.
- Plan EOS / EOL hardware refresh
- Align support contracts with EOSL dates
- Evaluate Cisco replacement & upgrade options