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EX Series EX4300

Juniper EX Series EX4300 — switch. Published end-of-sale (last order) and end-of-support (EOSL) dates from Juniper JTAC End-of-Life bulletins.

EX4300

SUPPORTED
33 mo
of runway left
End of saleMar 2026
End of serviceMar 2029Juniper bulletin ↗
Last security firmware—

3 SKUs in this group

33mo left EX4300-32FEX4300 switch › 33mo left EX4300-32F-DCEX4300 switch › 33mo left EX4300-32F-SEX4300 switch ›

EX4300

SUPPORTED
33 mo
of runway left
End of saleMar 2024
End of serviceMar 2029Juniper bulletin ↗
Last security firmware—

12 SKUs in this group

33mo left EX4300-24PEX4300 switch › 33mo left EX4300-24P-SEX4300 switch › 33mo left EX4300-24TEX4300 switch › 33mo left EX4300-24T-SEX4300 switch › 33mo left EX4300-48PEX4300 switch › 33mo left EX4300-48P-SEX4300 switch › 33mo left EX4300-48TEX4300 switch › 33mo left EX4300-48T-AFIEX4300 switch › 33mo left EX4300-48T-DCEX4300 switch › 33mo left EX4300-48T-DC-AFIEX4300 switch › 33mo left EX4300-48T-DC-TELEX4300 switch › 33mo left EX4300-48T-SEX4300 switch ›

EX Series EX4300 — questions

Is the Juniper EX Series EX4300 end of life?

Not yet — all tracked EX4300 SKU groups are still within Juniper support, though dates vary by SKU. See the breakdown below.

What is the last date of support for the EX4300?

Mar 2029 — per the Juniper end-of-sale bulletin.

Where do these EX4300 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.