Lifecycle record

C1AUCAT375X2K9 EOL & EOSL Dates

Cisco ONE Upg-to Advanced Perpetual - Catalyst 3750X 48-port

Lifecycle status

In EOSL Phase

C1AUCAT375X2K9 reached its last date of support on 2023-12-04. 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) 2023-03-07
End of Sale (EOS) 2023-09-05
End of Service Life (EOSL) 2023-12-04
Manufacturer Cisco
Category Software
Product Series Cisco Catalyst 3750X
Part Number C1AUCAT375X2K9
Release Date -
Replacement Part Number N/A

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • End-of-Life Announcement (EOL)
    2023-03-07


  • End of Sale (EOS)
    2023-09-05


  • Last Ship Date
    2023-12-04


  • End of Service Life (EOSL)
    2023-12-04

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2023-12-04
Official EOL Notice View Official EOL Documentation

More Cisco Catalyst 3750X EOL Dates

Part Number Product Name EOL Announcement End of Sale
C1AUCAT375X1K9 Cisco ONE Upg-to Advanced Perpetual - Catalyst 3750X 24-port 2023-03-07 2023-09-05
C1AUCAT375X3K9 Cisco ONE Upg-to Advanced Perpetual Cat 3750X 12-port Fiber 2023-03-07 2023-09-05