OEM supported
The Juniper EX3400 reaches End of Service Life (EOSL) on 30 Apr 2032.
End of sale
30 Apr 2027EOSL
30 Apr 2032
30 Apr 2027EOSL
30 Apr 2032
- Manufacturer
- Juniper
- Product family
- EX Series
- Models / part numbers
- B-EX3400-24P-EDU, B-EX3400-24T-EDU, B-EX3400-48P-EDU, B-EX3400-48T-EDU, EX3400-24P, EX3400-24P-TAA, EX3400-24P-U, EX3400-24T, EX3400-24T-DC, EX3400-24T-TAA, EX3400-24T-U, EX3400-48P
- Category
- Network Switch
- End of sale / EOL
- 30 Apr 2027
- End of Service Life
- 30 Apr 2032
- Source
- OEM end-of-life notice · view source
- Notes
- Juniper end-of-life notice TSB111598 (announced 2026-10-30). Covers 31 part numbers, e.g. B-EX3400-24P-EDU, B-EX3400-24T-EDU, B-EX3400-48P-EDU, B-EX3400-48T-EDU.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Juniper EX3400 End of Service Life?
Juniper EX3400 reaches End of Service Life on 30 Apr 2032, after End of Sale on 30 Apr 2027.
What happens after the EX3400 reaches EOSL?
Juniper 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 EX3400 after EOSL?
Yes — SLA Expert provides multi-vendor third-party maintenance, spares and field engineering for post-EOSL Juniper equipment across the Middle East and Africa. Request a quote to confirm coverage for your units.
Related Juniper EOSL dates
| Model | Category | End of sale | EOSL date | Status | |
|---|---|---|---|---|---|
| EX4600 B-EX4600-40FI-EDU, B-EX4600-40FO-EDU, EX4600-40F-AFI, EX4600-40F-AFI-T, EX4600-40F-AFO, EX4600-40F-AFO-T, EX4600-40F-DC-AFI, EX4600-40F-DC-AFO, EX4600-40F-S, EX4600-AFL, EX4600-EM-8F, QFX-EM-4Q | Network Switch | 29 Dec 2026 | 29 Dec 2031 | OEM supported | |
| JPSU-1100-AC-AFO JPSU-1100-AC-AFO | Network Module | 02 Jun 2025 | 31 Mar 2029 | OEM supported | |
| B-EX2300-24MP-3S-E / B-EX2300-24P-3S-E / B-EX2300-24T-3S-E (+19 more) B-EX2300-24MP-3S-E, B-EX2300-24P-3S-E, B-EX2300-24T-3S-E, B-EX2300-48MP-3S-E, B-EX2300-48P-3S-E, B-EX2300-48T-3S-E, B-EX2300-C12P-3S-E, B-EX2300-C12T-3S-E, B-EX3400-24P-3S-E, B-EX3400-24T-3S-E, B-EX3400-48P-3S-E, B-EX3400-48T-3S-E | Network Switch | 20 Nov 2023 | 20 Nov 2024 | Past EOSL | |
| B-EX4300-24P-3S-E / B-EX4300-24T-3S-E / B-EX4300-48P-3S-E (+2 more) B-EX4300-24P-3S-E, B-EX4300-24T-3S-E, B-EX4300-48P-3S-E, B-EX4300-48T-3S-E, B-EX4300-48TA-3S-E | Network Switch | 20 Nov 2023 | 20 Nov 2024 | Past EOSL | |
| B-EX4300-24P-EDU / B-EX4300-24T-EDU / B-EX4300-48P-EDU (+34 more) B-EX4300-24P-EDU, B-EX4300-24T-EDU, B-EX4300-48P-EDU, B-EX4300-48T-EDU, B-EX4300-48TA-EDU, B-EX4300-48TD-EDU, B-EX430024P-3M2-E, B-EX430024P-5M2-E, B-EX430024T-3M2-E, B-EX430024T-5M2-E, B-EX430048P-3M2-E, B-EX430048P-5M2-E | Network Switch | 31 Mar 2024 | 31 Mar 2029 | OEM supported | |
| EX9251-8X4C / EX9251-8X4C-DC / EX9251-8X4C-DC-T (+43 more) EX9251-8X4C, EX9251-8X4C-DC, EX9251-8X4C-DC-T, EX9251-8X4C-T, EX9251-AFL, EX9251-ML, EX9253-6Q12C, EX9253-6Q12C-M, EX9253-AC-BND1, EX9253-AFL, EX9253-BASE-AC, EX9253-BASE-AC-T | Network Switch | 31 Mar 2022 | 31 Mar 2027 | EOSL ≤ 12 months |