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Cisco Firepower Extensible Operating System (FXOS) SF-F4KFXOS2.3.2-K9 EOL Dates

Cisco FXOS v2.3.2 for FPR4100 EOL & EOSL Dates

Software
Part Number: SF-F4KFXOS2.3.2-K9 Model Number: SF-F4KFXOS2.3.2-K9 Release: 2018-05-15
In EOSL Phase

EOSL Date: 2025-10-31

SF-F4KFXOS2.3.2-K9 Lifecycle Timeline

  • Release Date
    2018-05-15


  • End-of-Life Announcement (EOL)
    2023-10-18


  • End of Sale (EOS)
    2023-10-18


  • End of Service Life (EOSL)
    2025-10-31

SF-4KFXS2.10.1A-K9
NEW

SF-F4KFXOS2.3.2-K9 has reached EOL / EOS. Suggested replacement: Cisco Firepower Extensible Operating Sys v2.10.1A forFPR4100 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 Documentation

SF-F4KFXOS2.3.2-K9 EOL Data – Full Overview

Release Date
2018-05-15
End-of-Life Announcement (EOL)
2023-10-18
End of Sale (EOS)
2023-10-18
End of Service Life (EOSL)
2025-10-31
Application SW – End of Service Contract Renewal
2025-10-17
Application SW – End of SW Maintenance
2024-10-17
Application SW – Last Ship
2023-10-18
Application SW – Last Date Of Support
2025-10-31

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Lifecycle summary · Cisco SF-F4KFXOS2.3.2-K9

Cisco SF-F4KFXOS2.3.2-K9 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 SF-F4KFXOS2.3.2-K9. 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 SF-F4KFXOS2.3.2-K9 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