Layer23 Switch Logo
Login
Lifecycle record

Cisco IOS Software Release 12.2(55)SE EOL & EOSL Dates

Check Cisco CISCO-IOS-SOFTWARE-RELEASE-12-2-55-SE lifecycle milestones, source fields, replacement notes.

EOL & EOSL Dates and Details

CISCO-IOS-SOFTWARE-RELEASE-12-2-55-SE lifecycle data

End-of-Life Announcement (EOL) 2014-03-31
End of Sale (EOS) 2014-09-29
End of Service Life (EOSL) 2019-09-30
Manufacturer Cisco
Category Software
Product Series Cisco IOS
Part Number CISCO-IOS-SOFTWARE-RELEASE-12-2-55-SE
Model Number Cisco IOS Software Release 12.2(55)SE
Release Date 2010-06-18
Replacement Part Number CISCO-IOS-SOFTWARE-RELEASE-15-0-2SE
Replacement Product Name Cisco IOS Software Release 15.0(2SE)
Lifecycle status
End of Support (EOL Completed)

CISCO-IOS-SOFTWARE-RELEASE-12-2-55-SE Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • Release Date
    2010-06-18
  • End-of-Life Announcement (EOL)
    2014-03-31
  • End of Sale (EOS)
    2014-09-29
  • Last Ship Date
    2014-09-29
  • End of SW Maintenance
    2016-10-29
  • Last Date of Support
    2019-09-30
  • End of Service Life (EOSL)
    2019-09-30

Additional Information

Official source fields and support milestones recorded for CISCO-IOS-SOFTWARE-RELEASE-12-2-55-SE.

Release Date 2010-06-18
Last Ship Date: HW, License 2014-09-29
Last Ship Date: OS SW 09/29/2014
End Of SW Maintenance Releases Date: HW 2016-10-29
End Of SW Maintenance Releases Date: OS SW 10/29/2016
End Of Vulnerability/Security Support: HW 2018-11-29
End Of Vulnerability/Security Support: OS SW 11/29/2018
Last Date Of Support: HW 2019-09-30
Last Date Of Support: OS SW 09/30/2019
End of-Service-Life (EOSL) 2019-09-30
Official EOL Notice View Official EOL Documentation

Request a Quote

Leave your contact information and requirement details. Our sales team will reply as soon as possible.

How would you like us to contact you?

Explore More EOL Dates

Manufacturer Part Number Product Name EOL Date
Cisco CISCO-IOS-15-2-2-E Cisco IOS 15.2(2)E for Cisco Catalyst 2960-X/XR, 2960-S, 2960-Plus, 2960-C, 3750-X, 3560-X/C, and 4900 Series Switches 2016-10-31
Cisco CISCO-IOS-15-2-3-E Cisco IOS 15.2(3)E for Cisco Catalyst 2960-X/XR, 2960-Plus, 2960 C/CX, 3750-X, 3560-X/CX, and 4900 Series Switches 2016-04-29
Cisco CISCO-IOS-15-2-4-EX Cisco IOS 15.2(4)Ex for Cisco Catalyst 2960-X/XR, 2960-Plus, 2960-C/CX, 3750-X and 3560-CX Series Switches 2017-10-31
Cisco CISCO-IOS-15-2-6-E-X Cisco IOS 15.2(6)E(x) for Cisco Catalyst 2960-X/XR,2960-Plus,2960-L,2960-C/CX, 3560-CX,4900,Cisco Digital Building Series Switches 2019-06-17
Cisco CISCO-IOS-SOFTWARE-RELEASE-15-0-2-SE Cisco IOS Software Release 15.0(2)SE for Cisco Catalyst 3750-X, 3560-X, 3750-E, 3560-E, 3750G, 3560G, 3750V2, 3560V2, 2960, 2960-S, 3560-C, and 2960-C Series Switches 2015-11-23
Cisco CISCO-IOS-SOFTWARE-RELEASE-15-4-3-M Cisco IOS Software Release 15.4(3)M 2016-08-31
Cisco CISCO-IOS-SOFTWARE-RELEASE-15-5-3-M Cisco IOS Software Release 15.5(3)M 2018-12-05
Cisco IOS-15-2-5-E Cisco IOS 15.2(5)E for Cisco Catalyst 2960-X/XR, 2960-Plus, 2960-L, 2960-C/CX, 3560-CX Series Switches 2016-10-31