Lifecycle record

ASR55-00-SWUD2111 EOL & EOSL Dates

Cisco ASR5500 StarOS Release 21.11 System SW, Per UDPC

Lifecycle status

End of Support (EOL Completed)

ASR55-00-SWUD2111 reached its last date of support on 2023-03-31. Cisco support services are no longer available for this model.

Last checked: 2026-06-16

EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2019-09-09
End of Sale (EOS) 2020-03-09
End of Service Life (EOSL) 2023-03-31
Manufacturer Cisco
Category Routers
Product Series Cisco ASR 5000
Part Number ASR55-00-SWUD2111
Release Date -
Replacement Part Number N/A

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • End-of-Life Announcement (EOL)
    2019-09-09


  • End of Sale (EOS)
    2020-03-09


  • Last Ship Date
    2020-06-07


  • End of SW Maintenance
    2021-03-09


  • End of Service Contract Renewal
    2022-06-05


  • Last Date of Support
    2023-03-31


  • End of Service Life (EOSL)
    2023-03-31

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2020-06-07
End Of New Service Attachment Date: HW 2021-03-09
End Of SW Maintenance Releases Date: HW 2021-03-09
End Of Service Contract Renewal Date: HW 2022-06-05
Last Date Of Support: HW 2023-03-31
Official EOL Notice View Official EOL Documentation

More Cisco ASR 5000 EOL Dates

Part Number Product Name EOL Announcement End of Sale
ASR5000-CHS-SP-K9 Cisco ASR-5000 Spare Chassis 2015-08-01 2016-01-30
ASR5000-CHS-SYS-K9 Cisco ASR-5000 Multimedia Core Platform Complete Chassis 2015-08-01 2016-01-30
ASR5000-CHSSYS-K9 Cisco ASR-5000 Multimedia Core Platform Complete Chassis 2015-08-01 2016-01-30
ASR55-00-CSXFAPU Cisco Flow Aware Packet Acceleration, Per ASR5500-U System 2025-02-19 2025-03-31
ASR55-00-SW-UDPC17 Cisco ASR5500 Initial System SW, Release 17, Per UDPC 2015-12-18 2016-06-17
ASR55-00-SWIDP2RI Cisco ASR5500 Release Independent Initial System SW, Per UDPC2 2025-02-19 2025-03-31
ASR55-00-SWUD22111 Cisco ASR5500 StarOS Release 21.11 System SW, Per UDPC2 2019-09-09 2020-03-09
ASR55-00-SWUD22112 Cisco ASR5500 StarOS Release 21.12 System SW, Per UDPC2 2019-09-09 2020-03-09