Cisco Software Series – End-of-Life (EOL) & End-of-Service (EOSL) Database
Explore all Cisco Software product series with lifecycle details, including EOL, EOS, and EOSL milestones to help you plan upgrades and replacements in advance.
Cisco Software EOL / EOSL Series List
Cisco 1000
Models: 4
Earliest: 2025-11-30
Cisco 1800
Models: 3
Earliest: 2021-03-31
Cisco 1800S Active Sensor
Models: 1
Earliest: 2028-07-31
Cisco 1900
Models: 54
Earliest: 2017-09-15
Cisco 1900 ISR
Models: 1
Earliest: 2026-11-30
Cisco 1900C
Models: 8
Earliest: 2025-11-30
Cisco 1921
Models: 1
Earliest: 2026-11-30
Cisco 2010
Models: 4
Earliest: 2025-11-30
Cisco 2430
Models: 1
Earliest: 2021-03-31
Cisco 2801
Models: 1
Earliest: 2026-11-30
Cisco 2811
Models: 1
Earliest: 2026-11-30
Cisco 2900
Models: 54
Earliest: 2017-09-15
Cisco 2900 Integrated Services Routers
Models: 2
Earliest: 2014-08-04
Cisco 2901-2921
Models: 4
Earliest: 2025-11-30
Cisco 2911A
Models: 2
Earliest: 2025-11-30
Cisco 2951
Models: 19
Earliest: 2025-11-30
Cisco 3650 Wireless Controller
Models: 1
Earliest: 2017-09-15
Cisco 3900
Models: 48
Earliest: 2014-08-04
Cisco 3900E
Models: 2
Earliest: 2017-09-15
Cisco 3925-3945
Models: 4
Earliest: 2025-11-30
Cisco 3925-3945 SPE
Models: 4
Earliest: 2025-11-30
Cisco 4000 Series Integrated Services Routers (ISR)
Models: 3
Earliest: 2027-07-31
Cisco 4400 Series Integrated Services Router
Models: 2
Earliest: 2014-08-04
Cisco 4500 Wireless Controller
Models: 1
Earliest: 2017-09-15
Cisco Software — EOL / EOSL Planning Guide
Best practices for upgrading and lifecycle management
- Track EOL announcements and sort by the earliest lifecycle date above.
- Shortlist successor models per series and verify feature and performance parity.
- Bundle hardware refresh with OS and software upgrades to minimize maintenance windows.
- Stage deployments and keep rollback plans ready before hitting EOSL dates.