Cisco Catalyst 3550 – EOL / EOSL
Series Overview
- Brand
- Cisco
- Category
- Software
- Series
- Cisco Catalyst 3550
- Total Models
- 4
Lifecycle Notes
We summarize official Cisco EOL bulletins for quick planning. Use the milestones below to align maintenance windows and budget.
-
1
EOL — Announcement — plan upgrade in advance.
-
2
EOS — End of sale — confirm last order and stock.
-
3
EOSL — End of support — schedule replacement.
Always verify dates with official Cisco notices; minor revisions may occur.
Models in this Series
Showing 1–4
of 4 items
| Part Number | Product Name | EOL Announcement | EOS | EOSL |
|---|---|---|---|---|
| C3550-12G-SW | Cisco Catalyst 3550 C3550-12G-SW | 2023-03-07 | 2023-09-05 | 2025-09-30 |
| C3550-12T-SW | Cisco Catalyst 3550 C3550-12T-SW | 2023-03-07 | 2023-09-05 | 2025-09-30 |
| C3550-24-DC-SMI-SW | Cisco Catalyst 3550 C3550-24-DC-SMI-SW | 2023-03-07 | 2023-09-05 | 2025-09-30 |
| C3550-24-EMI-SW | Cisco Catalyst 3550 C3550-24-EMI-SW | 2023-03-07 | 2023-09-05 | 2025-09-30 |