Juniper EX Series EX4550 End-of-Life & EOSL Dates
Juniper EX Series EX4550 — switch. Published end-of-sale (last order) and end-of-support (EOSL) dates from Juniper JTAC End-of-Life bulletins.
Every tracked Juniper EX Series EX4550 SKU group is past Juniper end of service life (last group Jun 2024). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure.
End of sale
Jun 2019
Last date of support
Jun 2024
Part numbers
15
29
months past last support
Why this score
- Past end of service life 29 months ago
- Vendor-published date, source-linked
- Category: switch
Support-lifecycle timing and source confidence only. Higher means more runway. It is not a risk, safety or compliance rating. How it is calculated
Part numbers in this family
All 15 part numbers share the dates above. Find your exact part to confirm.
| Part number | End of sale | Last date of support | Status | Description |
|---|---|---|---|---|
| EX4550-32F-AFI | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-32F-AFO | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-32F-DC-AFI | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-32F-DC-AFO | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-32F-S | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-32T-AFI | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-32T-AFO | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-32T-DC-AFI | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-32T-DC-AFO | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-EM-2QSFP | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-EM-8XSFP | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-EM-8XT | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-FANMODULE-AFI | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-FANMODULE-AFO | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
| EX4550-VC1-128G | Jun 2019 | Jun 2024 | Past support | EX4550 switch |
Options from here
The Juniper EX Series EX4550 is past Juniper end of service life. These are the paths teams take from here:
Keep it in production past the OEM cutoff with an independent maintainer.
Buy spares now, while units still circulate on the secondary market. Current eBay listings for EX Series EX4550 ↗
It is unsupported today. Set a migration timeline and budget.
Low-criticality role: document the risk, harden backups, retire on your terms.
Independent and informational. EOSL.ai sells no hardware and no maintenance, and lists no paid placements. Third-party maintenance keeps unsupported gear in production past the OEM cutoff; whether it fits depends on the role the asset plays.
EX Series EX4550 questions
Is the Juniper EX Series EX4550 end of life?
Yes. The EX4550 is past its last date of support (Jun 2024, per the Juniper end-of-sale bulletin).
What is the last date of support for the EX4550?
Jun 2024, per the Juniper end-of-sale bulletin.
Where do these EX4550 dates come from?
Every end-of-sale and end-of-service-life date on this page links to the official Juniper end-of-sale bulletin it was taken from.