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Juniper SRX Series SRX5400 End-of-Life & EOSL Dates

VARIES BY PART NUMBER8 of 35 tracked part numbers are past support. The other 27 run to September 2027.

Juniper SRX Series SRX5400 — firewall. Published end-of-sale (last order) and end-of-support (EOSL) dates from Juniper JTAC End-of-Life bulletins.

Juniper SRX Series SRX5400 has mixed lifecycle status. Some SKU groups are already past Juniper end of service while others run until Sep 2027. Confirm the exact part number before any support or refresh decision. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure.

End of sale

May 2016 – Aug 2022

Last date of support

Dec 2021 – Sep 2027

Part numbers

35

Juniper end-of-sale bulletin ↗SRX5400, SRX5400 · verified Nov 2026
Juniper end-of-sale bulletin ↗SRX5400 · verified Nov 2026
Juniper end-of-sale bulletin ↗SRX5400 · verified Nov 2026
Check your part numbers in bulk Report a wrong date Add to calendar

8

of 35 part numbers are past support

Support Runway Score10/100 · Little or no runway
Why this score
  • Past end of service life for the first part numbers 59 months ago; the last are supported to Sep 2027
  • Vendor-published date, source-linked
  • Mixed status across SKU groups: some past EOSL, some still supported
  • Category: firewall

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. The exact part number decides. 27 remain supported, to Sep 2027. Confirm yours in the table below before any support or refresh decision.
SRX210
SRX220
SRX600
SRX650
SRX5400
SRX5600
SRX5800
SRX550
2012201720222027
Figure 2. The SRX5400 against 7 other models in Juniper SRX 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

Dates vary across 4 groups in this family, so every row carries its own. Find your exact part before you plan.

Part numberEnd of saleLast date of supportStatusDescription
SRX5400B2-ACMay 2016Dec 2021Past supportSRX5400 firewall
SRX5400B2-DCMay 2016Dec 2021Past supportSRX5400 firewall
SRX5400BB-ACMay 2016Dec 2021Past supportSRX5400 firewall
SRX5400BB-DCMay 2016Dec 2021Past supportSRX5400 firewall
SRX5400B2-ACMay 2016Dec 2022Past supportSRX5400 firewall
SRX5400B2-DCMay 2016Dec 2022Past supportSRX5400 firewall
SRX5400BB-ACMay 2016Dec 2022Past supportSRX5400 firewall
SRX5400BB-DCMay 2016Dec 2022Past supportSRX5400 firewall
SRX5400-CHASAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-BASEAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B1Aug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B10-ACAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B10-DCAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B2Aug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B3Aug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B5-ACAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B5-DCAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B6-ACAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B6-DCAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B7-ACAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B7-DCAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B5-AC-BBAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B5-DC-BBAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B6-AC-BBAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B6-DC-BBAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B7-AC-BBAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400X-B7-DC-BBAug 2022Sep 2027SupportedSRX5400 firewall
SRX5400E-B5-DC-BBSep 2021Sep 2027SupportedSRX5400 firewall
SRX5400E-B5-AC-BBSep 2021Sep 2027SupportedSRX5400 firewall
SRX5400E-B2-DCSep 2021Sep 2027SupportedSRX5400 firewall
SRX5400E-B2-ACSep 2021Sep 2027SupportedSRX5400 firewall
SRX5400E-B1-DCSep 2021Sep 2027SupportedSRX5400 firewall
SRX5400E-B1-ACSep 2021Sep 2027SupportedSRX5400 firewall
SRX5400E-B5-ACSep 2021Sep 2027SupportedSRX5400 firewall
SRX5400E-B5-DCSep 2021Sep 2027SupportedSRX5400 firewall
Juniper end-of-sale bulletin ↗SRX5400, SRX5400 · verified Nov 2026
Juniper end-of-sale bulletin ↗SRX5400 · verified Nov 2026
Juniper end-of-sale bulletin ↗SRX5400 · verified Nov 2026

Options from here

8 Juniper SRX Series SRX5400 part numbers are past Juniper end of service while 27 remain supported (to Sep 2027). For the past-EOSL units, these are the usual paths:

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. Current eBay listings for SRX Series SRX5400 ↗

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.

Check your exact part numbers Weigh your support options

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.

SRX Series SRX5400 questions

Is the Juniper SRX Series SRX5400 end of life?

Partly. Some SRX5400 SKU groups are past end of service life while others are still supported. See the dates by SKU group below.

What is the last date of support for the SRX5400?

Last dates of support across SRX5400 SKU groups range from Dec 2021 to Sep 2027.

Where do these SRX5400 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 SRX Series · compare all 14 models →

47mo past SRX Series SRX100Juniper · Firewall · 5 SKUs › 24mo past SRX Series SRX650Juniper · Firewall · 4 SKUs › 24mo past SRX Series SRX600Juniper · Firewall · 2 SKUs › varies SRX Series SRX5800Juniper · Firewall · 20 SKUs › varies SRX Series SRX5600Juniper · Firewall · 14 SKUs › varies SRX Series SRX550Juniper · Firewall · 8 SKUs ›

On the same timetable

Related Everything reaching EOSL in 2021 (147)Everything reaching EOSL in 2022 (218)Everything reaching EOSL in 2027 (152)Juniper ending soon (18)Juniper already unsupported (66)
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eosl.ai: EOL varies by SKUeosl.aiEOL varies by SKU
<a href="https://eosl.ai/system/juniper-srx5400/"><img src="https://eosl.ai/badge/juniper-srx5400.svg" alt="Juniper SRX Series SRX5400 EOL / EOSL status"></a>
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