When is the Juniper EX4300-48P end of life?

Juniper's published notice sets End-of-Sale for the EX4300-48P at Mar 31, 2024. The published end-of-support date is Mar 31, 2029, after which vendor support ends. Check the milestones on this page and plan the refresh ahead of the support cutoff.

What replaces the Juniper EX4300-48P?

Juniper has not named a one-for-one replacement in the notice this page is built from. Uniqcli can recommend and quote the current equivalent for the EX4300-48P, with TAA country-of-origin screening on request.

Can I still buy or get support for the EX4300-48P?

New units are no longer sold by Juniper after the End-of-Sale date; remaining channel stock and refurbished units are the only sources. Vendor support continues until Mar 31, 2029 under an active support contract. For a fleet still running this hardware, the practical next step is a refresh plan — request a quote and we will price the current replacement.

Juniper EX4300-48P End-of-Life Dates

Supported through Mar 31, 2029

The EX4300 is a fixed 24/48-port Virtual Chassis switch that has been widely deployed as a wiring-closet and small-core switch in enterprise and government networks. Juniper announced End of Life for the EX4300-24P/24T/48P/48T family on 06/24/2022, with a last order date of 03/31/2024 and support running through 03/31/2029. No replacement model was named in the notice.

Milestone	Published date
End-of-Sale	Mar 31, 2024
End of support	Mar 31, 2029

Dates are from Juniper Networks’s published lifecycle notice for this product. Confirm against the official bulletin before decommissioning or letting support lapse.

Frequently asked

When is the Juniper EX4300-48P end of life?: Juniper's published notice sets End-of-Sale for the EX4300-48P at Mar 31, 2024. The published end-of-support date is Mar 31, 2029, after which vendor support ends. Check the milestones on this page and plan the refresh ahead of the support cutoff.
What replaces the Juniper EX4300-48P?: Juniper has not named a one-for-one replacement in the notice this page is built from. Uniqcli can recommend and quote the current equivalent for the EX4300-48P, with TAA country-of-origin screening on request.
Can I still buy or get support for the EX4300-48P?: New units are no longer sold by Juniper after the End-of-Sale date; remaining channel stock and refurbished units are the only sources. Vendor support continues until Mar 31, 2029 under an active support contract. For a fleet still running this hardware, the practical next step is a refresh plan — request a quote and we will price the current replacement.

Juniper EX4300-48P end-of-life

Frequently asked

Replacing the EX4300-48P across a fleet?