Juniper M/MX Series MX40 End-of-Life & EOSL Dates
Juniper M/MX Series MX40 — router. Published end-of-sale (last order) and end-of-support (EOSL) dates from Juniper JTAC End-of-Life bulletins.
Every tracked Juniper M/MX Series MX40 SKU group is past Juniper end of service life (last group Jun 2026). 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 2021
Last date of support
Jun 2026
Part numbers
3
5
months past last support
Why this score
- Past end of service life 5 months ago
- Vendor-published date, source-linked
- Category: router
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 3 part numbers share the dates above. Find your exact part to confirm.
| Part number | End of sale | Last date of support | Status | Description |
|---|---|---|---|---|
| MX40BASE-T | Jun 2021 | Jun 2026 | Past support | MX40 router |
| MX40-T-AC | Jun 2021 | Jun 2026 | Past support | MX40 router |
| MX40-T-DC | Jun 2021 | Jun 2026 | Past support | MX40 router |
Options from here
The Juniper M/MX Series MX40 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 M/MX Series MX40 ↗
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.
M/MX Series MX40 questions
Is the Juniper M/MX Series MX40 end of life?
Yes. The MX40 is past its last date of support (Jun 2026, per the Juniper end-of-sale bulletin).
What is the last date of support for the MX40?
Jun 2026, per the Juniper end-of-sale bulletin.
Where do these MX40 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.