Cisco / Cisco IOS Software
CISCO-IOS-SOFTWARE-RELEASE-15-3-3-M
Cisco IOS Software Release 15.3(3)M
- EOL
- 2015-04-07
- EOS
- 2015-10-06
- EOSL
- 2020-10-31
Series lifecycle table
Cisco IOS Software EOL List
This table tracks end-of-life milestones for 3 Cisco IOS Software 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 IOS Software 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 2020-10-31 to 2027-03-31. Open any part number for source details, replacement fields, and current availability options.
3 products
Cisco IOS Software Series
Total Products: 3 | Page 1 of 1
Cisco / Cisco IOS Software
CISCO-IOS-SOFTWARE-RELEASE-15-6-3-M
Cisco IOS Software release 15.6(3)M
- EOL
- 2019-04-30
- EOS
- 2019-10-29
- EOSL
- 2024-10-31
Cisco / Cisco IOS Software
IOS-RELEASE-15-2-7-E
Cisco IOS Release 15.2(7)E for Industrial IoT Switches
- EOL
- 2021-09-30
- EOS
- 2022-03-31
- EOSL
- 2027-03-31
| Manufacturer | Part Number | Product Name | EOL Announcement | End of Sale (EOS) | End of Service Life (EOSL) |
|---|---|---|---|---|---|
| Cisco | CISCO-IOS-SOFTWARE-RELEASE-15-3-3-M | Cisco IOS Software Release 15.3(3)M | 2015-04-07 | 2015-10-06 | 2020-10-31 |
| Cisco | CISCO-IOS-SOFTWARE-RELEASE-15-6-3-M | Cisco IOS Software release 15.6(3)M | 2019-04-30 | 2019-10-29 | 2024-10-31 |
| Cisco | IOS-RELEASE-15-2-7-E | Cisco IOS Release 15.2(7)E for Industrial IoT Switches | 2021-09-30 | 2022-03-31 | 2027-03-31 |