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Juniper M/MX Series M20 — End-of-Life & EOSL Dates

Juniper M/MX Series M20 — 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 M20 end of life?

Past end of service
10/100
Little or no runway
Support Runway Score

Every tracked Juniper M/MX Series M20 SKU group is past Juniper end of service life (last group Dec 2012). 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 — 260 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 →

Action priority
Critical
Every tracked part number is past end of service life — unsupported by the vendor.
EOSL range
Dec 2004 – Dec 2012
Part numbers
5
Confidence
Vendor-published date
Last verified
Aug 2026
Source
Check your part numbers in bulk →

M20

EOSL — PAST
260 mo
past end of service
now
availableend of saleservice
End of saleDec 2001
End of serviceDec 2004Juniper bulletin ↗

1 SKU in this group

M20

EOSL — PAST
197 mo
past end of service
now
availableend of saleservice
End of saleMar 2005
End of serviceMar 2010Juniper bulletin ↗

1 SKU in this group

M20

EOSL — PAST
179 mo
past end of service
now
availableend of saleservice
End of saleSep 2006
End of serviceSep 2011Juniper bulletin ↗

1 SKU in this group

M20

EOSL — PAST
164 mo
past end of service
now
availableend of saleservice
End of saleDec 2008
End of serviceDec 2012Juniper bulletin ↗

1 SKU in this group

M20

EOSL — PAST
164 mo
past end of service
now
availableend of saleservice
End of saleDec 2007
End of serviceDec 2012Juniper bulletin ↗

1 SKU in this group

Options from here

Unsupported now

The Juniper M/MX Series M20 is past Juniper end of service life. These are the paths teams take from here:

Third-party maintenance

Keep it in production past the OEM cutoff with an independent maintainer.

Pre-stock spares

Buy spares now, while units still circulate on the secondary market.

Plan replacement

It is unsupported today — set a migration timeline and budget.

Run to failure

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 M20 — questions

Is the Juniper M/MX Series M20 end of life?

Yes — every tracked M20 SKU group is past its last date of support.

What is the last date of support for the M20?

Last dates of support across M20 SKU groups range from Dec 2004 to Dec 2012.

Where do these M20 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.

More Juniper M/MX Series · compare all 21 models →

On the same timetable

Embed this status on your wiki or README

A live badge that shows this model's support status and links here — it refreshes when the vendor date changes.

Juniper M/MX Series M20 EOL / EOSL status
<a href="https://eosl.ai/system/juniper-m20/"><img src="https://eosl.ai/badge/juniper-m20.svg" alt="Juniper M/MX Series M20 EOL / EOSL status"></a>
[![Juniper M/MX Series M20 EOL / EOSL status](https://eosl.ai/badge/juniper-m20.svg)](https://eosl.ai/system/juniper-m20/)