The Cisco Umbrella SIG and DNS reaches End of Service Life (EOSL) on 31 Jan 2029.
31 Jan 2027EOSL
31 Jan 2029
- Manufacturer
- Cisco
- Product family
- Security Cloud
- Models / part numbers
- E2SF-U-SGE-CONSOLE, E2SF-U-DSA-CONSOLE, E2SF-U-RBI-ALL, E2SF-U-DLP, E2SF-U-DSE-CONSOLE, E2SF-U-EDU-CONSOLE, E2SF-U-INVED-API-L, E2SF-U-INV-API-L, E2SF-U-INVS-API-L, E2SF-U-INVS-API-M, E2SF-U-INVA-API-L, E2SF-U-INVA-API-M
- Category
- Firewall
- End of sale / EOL
- 31 Jan 2027
- End of Service Life
- 31 Jan 2029
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2026-09-01). Covers 127 part numbers, e.g. E2SF-U-SGE-CONSOLE, E2SF-U-DSA-CONSOLE, E2SF-U-RBI-ALL.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco Umbrella SIG and DNS End of Service Life?
Cisco Umbrella SIG and DNS reaches End of Service Life on 31 Jan 2029, after End of Sale on 31 Jan 2027.
What happens after the Umbrella SIG and DNS reaches EOSL?
Cisco stops selling support contracts, spare parts and firmware updates. The hardware keeps working, but break/fix, parts and engineering help must come from a third-party maintenance provider.
Can SLA Expert support the Umbrella SIG and DNS after EOSL?
Yes — SLA Expert provides multi-vendor third-party maintenance, spares and field engineering for post-EOSL Cisco equipment across the Middle East and Africa. Request a quote to confirm coverage for your units.
Related Cisco EOSL dates
| Model | Category | End of sale | EOSL date | Status | |
|---|---|---|---|---|---|
| Umbrella Reserved IP UMB-RESERVED-IP | Firewall | 03 Jan 2025 | 31 Jan 2028 | OEM supported | |
| Some Legacy Offers of Cisco Umbrella UMB-INSIGHTS-K9-SP, UMB-SPLA-INSIGHTS, UMB-PLATFORM-K9-SP, UMBRELLA-1Y-FX-SUB, UMBRELLA-3Y-FX-SUB, UMBRELLA-ENT-SUB, UMBRELLA-SUB, UMB-ROAM, UMB-BRAN-RV, UMB-BRAN-1100, UMB-BRAN-4221, UMB-BRAN-4321 | Firewall | 30 Sep 2025 | 30 Sep 2030 | OEM supported | |
| 12000 Series 1-port OC-48c/POS Line Cards, FC CONNECTOR OC48E/POS-LR-FC-B, OC48E/POS-SR-FC-B | Network Module | 27 Dec 2001 | 27 Dec 2006 | Past EOSL | |
| SOHO 71, 76, 77, 77H, 806, 826, 827, and 827H Routers CISCOSOHO71, CISCOSOHO76, CISCOSOHO77-50, CISCOSOHO77H, CISCO806, CISCO826, CISCO827, CISCO827H | Router | 30 Apr 2004 | 30 Apr 2009 | Past EOSL | |
| Catalyst 6509-NEB Chassis and Cisco Catalyst 6500 1300W AC Power Supply WS-C6509-NEB, WS-C6509-NEB-FAN, WS-C6509NEB-1300A, WS-C6509NEB-1300D, WS-C6509NEB-2500A, WS-C6509NEB-2500D | Network Switch | 05 Nov 2004 | 30 Nov 2009 | Past EOSL | |
| EOS & EOL: Select Cisco Catalyst 6500 Series Components-Updated WS-C6509-NEB, WS-CAC-1300W | Network Switch | 31 Dec 2004 | 31 Dec 2009 | Past EOSL |