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Juniper EX Series EX3400 End-of-Life & EOSL Dates

UNDER VENDOR SUPPORTJuniper supports this to April 2032.

Juniper EX Series EX3400 — switch. Published end-of-sale (last order) and end-of-support (EOSL) dates from Juniper JTAC End-of-Life bulletins.

Juniper EX Series EX3400 is still under Juniper support, to Apr 2032. Fold the eventual replacement into your planning cycle.

End of sale

Apr 2027

Last date of support

Apr 2032

Part numbers

14

65

months of vendor support left

Support Runway Score87/100 · Watch
Why this score
  • Supported, with more than 3 years of runway
  • 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

Figure 1. Support runs to Apr 2032. Budget a refresh or line up cover before that date.
Figure 2. The EX3400 against 7 other models in Juniper EX Series. Each bar runs from the earliest milestone Juniper publishes for that model, which is first availability where it gives one and end of sale otherwise, to its last date of support. The vertical rule is today; bars entirely to its left are past support.

Part numbers in this family

All 14 part numbers share the dates above. Find your exact part to confirm.

Part numberEnd of saleLast date of supportStatusDescription
EX3400-24PApr 2027Apr 2032SupportedEX3400 switch
EX3400-24P-UApr 2027Apr 2032SupportedEX3400 switch
EX3400-24TApr 2027Apr 2032SupportedEX3400 switch
EX3400-24T-DCApr 2027Apr 2032SupportedEX3400 switch
EX3400-24T-UApr 2027Apr 2032SupportedEX3400 switch
EX3400-48PApr 2027Apr 2032SupportedEX3400 switch
EX3400-48P-UApr 2027Apr 2032SupportedEX3400 switch
EX3400-48TApr 2027Apr 2032SupportedEX3400 switch
EX3400-48T-AFIApr 2027Apr 2032SupportedEX3400 switch
EX3400-48T-AFI-2PApr 2027Apr 2032SupportedEX3400 switch
EX3400-48T-DCApr 2027Apr 2032SupportedEX3400 switch
EX3400-48T-DC-T1Apr 2027Apr 2032SupportedEX3400 switch
EX3400-48T-RD-PSUApr 2027Apr 2032SupportedEX3400 switch
EX3400-48T-UApr 2027Apr 2032SupportedEX3400 switch

Options from here

The Juniper EX Series EX3400 is still supported (to Apr 2032). Options to plan around, in rough priority:

Monitor the timeline

Supported for now. Track the end-of-service date and revisit at refresh planning.

Plan the refresh

Fold the eventual replacement into your multi-year budget.

Keep firmware current

Stay on a supported software train while under OEM support.

Third-party maintenance later

An option to extend life once the OEM cutoff nears.

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 EX3400 questions

Is the Juniper EX Series EX3400 end of life?

Not past support yet. Juniper support runs to Apr 2032, per the Juniper end-of-sale bulletin.

What is the last date of support for the EX3400?

Apr 2032, per the Juniper end-of-sale bulletin.

Where do these EX3400 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 EX Series · compare all 22 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.

eosl.ai: EOL Apr 2032eosl.aiEOL Apr 2032
<a href="https://eosl.ai/system/juniper-ex3400/"><img src="https://eosl.ai/badge/juniper-ex3400.svg" alt="Juniper EX Series EX3400 EOL / EOSL status"></a>
[![Juniper EX Series EX3400 EOL / EOSL status](https://eosl.ai/badge/juniper-ex3400.svg)](https://eosl.ai/system/juniper-ex3400/)