Cisco Catalyst 4000 – EOL / EOSL
Series Overview
- Brand
- Cisco
- Category
- Software
- Series
- Cisco Catalyst 4000
- Total Models
- 30
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 1–20
of 30 items
| Part Number | Product Name | EOL Announcement | EOS | EOSL |
|---|---|---|---|---|
| C4K-SLOT-CVR | Cisco Catalyst 4000 C4K-SLOT-CVR | 2010-01-30 | 2010-07-31 | 2015-07-31 |
| C4K-SLOT-CVR= | Cisco Catalyst 4000 C4K-SLOT-CVR= | 2010-01-30 | 2010-07-31 | 2015-07-31 |
| C4K-UPLINK-CVR | Cisco Catalyst 4000 C4K-UPLINK-CVR | 2010-01-30 | 2010-07-31 | 2015-07-31 |
| C4K-UPLINK-CVR= | Cisco Catalyst 4000 C4K-UPLINK-CVR= | 2010-01-30 | 2010-07-31 | 2015-07-31 |
| FR-C4000-FAN | Cisco Catalyst 4000 FR-C4000-FAN | 2002-04-02 | 2002-07-02 | 2007-07-01 |
| PWR-C4000-AC | Cisco Catalyst 4000 PWR-C4000-AC | 2002-04-02 | 2002-07-02 | 2007-07-01 |
| PWR-C4000-DC | Cisco Catalyst 4000 PWR-C4000-DC | 2002-04-02 | 2002-07-02 | 2007-07-01 |
| S4KL3EU3-12120EU | Cisco Catalyst 4000 S4KL3EU3-12120EU | 2023-03-07 | 2023-09-05 | 2028-09-30 |
| SC4K-SCVK8-8.3.1X | Cisco Catalyst 4000 SC4K-SCVK8-8.3.1X | 2023-03-07 | 2023-09-05 | 2025-09-30 |
| SC4K-SUP-6.3.6 | Cisco Catalyst 4000 SC4K-SUP-6.3.6 | 2023-03-07 | 2023-09-05 | 2025-09-30 |
| SC4K-SUP-6.3.7 | Cisco Catalyst 4000 SC4K-SUP-6.3.7 | 2023-03-07 | 2023-09-05 | 2025-09-30 |
| SC4K-SUP-6.3.9 | Cisco Catalyst 4000 SC4K-SUP-6.3.9 | 2023-03-07 | 2023-09-05 | 2025-09-30 |
| SC4K-SUPK9-7.6.9 | Cisco Catalyst 4000 SC4K-SUPK9-7.6.9 | 2023-03-07 | 2023-09-05 | 2025-09-30 |
| WS-C4003 | Cisco Catalyst 4000 WS-C4003 | 2002-04-02 | 2002-07-02 | 2007-07-01 |
| WS-C4003-S2-BUN | Cisco Catalyst 4000 WS-C4003-S2-BUN | 2002-04-02 | 2002-07-02 | 2007-07-01 |
| WS-C4006 | Cisco Catalyst 4000 WS-C4006 | 2002-04-02 | 2002-07-02 | 2007-07-01 |
| WS-C4006-S2-BUN | Cisco Catalyst 4000 WS-C4006-S2-BUN | 2002-04-02 | 2002-07-02 | 2007-07-01 |
| WS-X4012 | Cisco Catalyst 4000 WS-X4012 | 2002-04-02 | 2002-07-02 | 2007-07-01 |
| WS-X4124-FX-MT | Cisco Catalyst 4000 WS-X4124-FX-MT | 2002-04-02 | 2002-07-02 | 2007-07-01 |
| WS-X4148-RJ | Cisco Catalyst 4000 WS-X4148-RJ | 2002-04-02 | 2002-07-02 | 2007-07-01 |