Cisco IOS Cisco IOS 15.2(4)Ex EOL Dates
Cisco IOS 15.2(4)Ex Lifecycle Timeline
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Release Date2016-07-28
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End-of-Life Announcement (EOL)2017-10-31
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End of Sale (EOS)2018-05-01
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End of Service Life (EOSL)2023-04-30
Cisco IOS 15.2(6)Ex
NEW
Cisco IOS 15.2(4)Ex has reached EOL / EOS. Suggested replacement: Cisco IOS 15.2(6)Ex 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 DocumentationCisco IOS 15.2(4)Ex EOL Data – Full Overview
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Release Date
- 2016-07-28
-
End-of-Life Announcement (EOL)
- 2017-10-31
-
End of Sale (EOS)
- 2018-05-01
-
End of Service Life (EOSL)
- 2023-04-30
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Cisco Cisco IOS 15.2(4)Ex 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 Cisco IOS 15.2(4)Ex. 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 Cisco IOS 15.2(4)Ex 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