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EX4300-48T-DC-AFI

EX Series EX4300 — EX4300 switch

SUPPORTED
33 mo
of runway remaining

Lifecycle position

now
availableend of saleservice
Available—
End of saleMar 2024
End of serviceMar 2029Juniper bulletin ↗
Last security firmware—

Options from here

Third-party maintenance

Covered past the OEM cutoff by an independent maintainer.

Pre-stock spares

Modules and units still circulate on the secondary market.

Schedule migration

Carrying production traffic? Set the replacement window now, not mid-outage.

Run to failure

Low-criticality role — document the risk, harden backups, retire on your terms.

Other SKUs in EX4300

EX4300-24PEX4300 switch›EX4300-24P-SEX4300 switch›EX4300-24TEX4300 switch›EX4300-24T-SEX4300 switch›EX4300-48PEX4300 switch›EX4300-48P-SEX4300 switch›EX4300-48TEX4300 switch›EX4300-48T-AFIEX4300 switch›

EX4300-48T-DC-AFI — questions

Is the Juniper EX4300-48T-DC-AFI still supported?

Yes, for now. Juniper's last date of support for EX4300-48T-DC-AFI is Mar 2029 (per the Juniper end-of-sale bulletin).

When did the EX4300-48T-DC-AFI reach end of sale?

EX4300-48T-DC-AFI reached end of sale Mar 2024, per the Juniper end-of-sale bulletin.

What is the last date of support (EOSL) for the EX4300-48T-DC-AFI?

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

Can the EX4300-48T-DC-AFI be maintained after Juniper support ends?

After the last date of support, EX4300-48T-DC-AFI units can often be kept in production through third-party maintenance providers. Juniper no longer issues software fixes, support, or hardware replacement for it.