This table tracks end-of-life milestones for 1 Cisco Catalyst 4500-E/X, 3850, 3650 part number. 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 Catalyst 4500-E/X, 3850, 3650 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 2022-04-30 to 2022-04-30. Open any part number for source details, replacement fields, and current availability options.
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Cisco IOS XE 3.6.xE for Cisco Catalyst 4500-E/X, 3850, 3650 Series Switches
| Manufacturer | Part Number | Product Name | EOL Announcement | End of Sale (EOS) | End of Service Life (EOSL) |
|---|---|---|---|---|---|
| Cisco | CISCO-IOS-XE-3-6-XE | Cisco IOS XE 3.6.xE for Cisco Catalyst 4500-E/X, 3850, 3650 Series Switches | 2016-10-31 | 2017-05-01 | 2022-04-30 |