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Juniper J Series J4350 — End-of-Life & EOSL Dates

Juniper J Series J4350 — router. Published end-of-sale (last order) and end-of-support (EOSL) dates from Juniper JTAC End-of-Life bulletins.

Is the Juniper J Series J4350 end of life?

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

Every tracked Juniper J Series J4350 SKU group is past Juniper end of service life (last group Jul 2018). 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 — 158 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
Jun 2013 – Jul 2018
Part numbers
2
Confidence
Vendor-published date
Last verified
Aug 2026
Source
Check your part numbers in bulk →

J4350

EOSL — PAST
158 mo
past end of service
now
availableend of saleservice
End of saleJun 2008
End of serviceJun 2013Juniper bulletin ↗

1 SKU in this group

J4350

EOSL — PAST
97 mo
past end of service
now
availableend of saleservice
End of saleJul 2013
End of serviceJul 2018Juniper bulletin ↗

1 SKU in this group

Options from here

Unsupported now

The Juniper J Series J4350 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.

J Series J4350 — questions

Is the Juniper J Series J4350 end of life?

Yes — every tracked J4350 SKU group is past its last date of support.

What is the last date of support for the J4350?

Last dates of support across J4350 SKU groups range from Jun 2013 to Jul 2018.

Where do these J4350 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 J Series · compare all 7 models →

On the same timetable

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

Juniper J Series J4350 EOL / EOSL status
<a href="https://eosl.ai/system/juniper-j4350/"><img src="https://eosl.ai/badge/juniper-j4350.svg" alt="Juniper J Series J4350 EOL / EOSL status"></a>
[![Juniper J Series J4350 EOL / EOSL status](https://eosl.ai/badge/juniper-j4350.svg)](https://eosl.ai/system/juniper-j4350/)