Lifecycle record
CISCO-IOS-XE-3-6-XE EOL & EOSL Dates
Cisco IOS XE 3.6.xE for Cisco Catalyst 4500-E/X, 3850, 3650 Series Switches
Lifecycle status
In EOSL Phase
CISCO-IOS-XE-3-6-XE reached its last date of support on 2022-04-30. Cisco support services are no longer available for this model. Recommended replacement: CISCO-IOS-XE-3-8E-DENALI-16-3-X.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2016-10-31 |
|---|---|
| End of Sale (EOS) | 2017-05-01 |
| End of Service Life (EOSL) | 2022-04-30 |
| Manufacturer | Cisco |
| Category | Software |
| Product Series | Cisco Catalyst 4500-E/X, 3850, 3650 |
| Part Number | CISCO-IOS-XE-3-6-XE |
| Model Number | Cisco IOS XE 3.6.xE |
| Release Date | 2014-05-20 |
| Replacement Part Number | CISCO-IOS-XE-3-8E-DENALI-16-3-X |
| Replacement Product Name | Cisco IOS XE 3.8E / Cisco IOS XE Denali 16.3.x |
Lifecycle Timeline
Recorded lifecycle milestones in date order.
Additional Information
Support milestones and the official source recorded for this model.
| Last Ship Date: HW, License | 2017-05-01 |
|---|---|
| End Of SW Maintenance Releases Date: HW | 2018-05-01 |
| End Of Vulnerability/Security Support: HW | 2019-05-01 |
| Official EOL Notice | View Official EOL Documentation |