Juniper M/MX Series M40 — End-of-Life & EOSL Dates
Juniper M/MX Series M40 — router. Published end-of-sale (last order) and end-of-support (EOSL) dates from Juniper JTAC End-of-Life bulletins.
Is the Juniper M/MX Series M40 end of life?
Past end of serviceEvery tracked Juniper M/MX Series M40 SKU group is past Juniper end of service life (last group Jan 2016). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure.
Why this score
- Past end of service life — 265 months ago
- Vendor-published date, source-linked
- Category: router
The score reflects support-lifecycle timing and source confidence only — higher means more support runway. It is not a risk, safety or compliance rating. How it’s calculated →
M40
EOSL — PAST1 SKU in this group
M40
EOSL — PAST1 SKU in this group
M40
EOSL — PAST1 SKU in this group
M40
EOSL — PAST1 SKU in this group
M40
EOSL — PAST1 SKU in this group
M40
EOSL — PAST1 SKU in this group
M40
EOSL — PAST1 SKU in this group
Options from here
Unsupported nowThe Juniper M/MX Series M40 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.
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 or maintenance and lists no paid placements. Third-party maintenance keeps unsupported gear in production past the OEM cutoff; whether it fits depends on the asset's role.
M/MX Series M40 — questions
Is the Juniper M/MX Series M40 end of life?
Yes — every tracked M40 SKU group is past its last date of support.
What is the last date of support for the M40?
Last dates of support across M40 SKU groups range from Jul 2004 to Jan 2016.
Where do these M40 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.