Layer23 Switch Logo
Login
Series lifecycle table

Cisco Firepower Extensible Operating System (FXOS) EOL List

This table tracks end-of-life milestones for 4 Cisco Firepower Extensible Operating System (FXOS) part numbers. For each record it lists the key dates published in Cisco lifecycle notices: the EOL announcement date, End-of-Sale (EOS), and End-of-Service-Life (EOSL). The Cisco Firepower Extensible Operating System (FXOS) family has no single end-of-life date; milestones are set per part number, so use the table to find the exact SKU you operate. Across this series, EOSL dates range from 2025-10-31 to 2025-10-31. Open any part number for source details, replacement fields, and current availability options.

4 products Contact our team for assistance

Explore Cisco Firepower Extensible Operating System (FXOS) Products

Compare current Cisco Firepower Extensible Operating System (FXOS) models, specifications, pricing, and availability.

View Cisco Firepower Extensible Operating System (FXOS) Models & Pricing

Cisco Firepower Extensible Operating System (FXOS) Series

Total Products: 4 | Page 1 of 1

Cisco / Cisco Firepower Extensible Operating System (FXOS)
SF-F4K-FXOS-2-3-K9

Cisco FXOS v2.3 for FPR4100

EOL
2023-10-18
EOS
2023-10-18
EOSL
2025-10-31
Cisco / Cisco Firepower Extensible Operating System (FXOS)
SF-F4KFXOS2-3-2-K9

Cisco FXOS v2.3.2 for FPR4100

EOL
2023-10-18
EOS
2023-10-18
EOSL
2025-10-31
Cisco / Cisco Firepower Extensible Operating System (FXOS)
SF-F9K-FXOS-2-3-K9

Cisco FXOS v2.3 for FPR9300

EOL
2023-10-18
EOS
2023-10-18
EOSL
2025-10-31
Cisco / Cisco Firepower Extensible Operating System (FXOS)
SF-F9KFXOS2-3-2-K9

Cisco FXOS v2.3.2 for FPR9300

EOL
2023-10-18
EOS
2023-10-18
EOSL
2025-10-31