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Juniper Hardware and Firmware Lifecycle

Compare published Juniper appliance support milestones and firmware lifecycle dates. This source-backed collection covers selected records, not the complete Juniper catalog.

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7 matching records. Sources checked 2026-10-01.

Note: Hardware support and firmware/software support are separate. A supported firmware release does not extend an appliance's hardware support. A blank milestone means no date captured in this source, not support forever. Check the official source and your contract before an upgrade or purchase.

Hardware models

Published model status or sale and appliance-support milestones from the linked official sources.

EX4300-48MP

Listed model/SKU scope

B-EX4300-48MP-EDU, EX-UM-2QSFP-MR, EX-UM-4SFPP-MR, EX4300-48MP, EX4300-48MP-S, EX4300-48MP-TAA, JPSU-1400-AC-AFO, B-EX430048MP-3M2-E, B-EX430048MP-5M2-E

MilestoneDate and certainty
Last hardware order2026-12-29
Hardware failure analysis ends2027-12-29
Hardware engineering ends2029-12-29
Hardware support ends2031-12-29

Grouped notice: TSB109284 - End of Life Announcement: EX4300-48MP. All listed SKUs share these dates. EOL announced 2026-06-29; last software version in hardware notice 25.4. This is not a compatibility guarantee for every Junos train.

Official source

EX4600

Listed model/SKU scope

B-EX4600-40FI-EDU, B-EX4600-40FO-EDU, EX4600-40F-AFI, EX4600-40F-AFI-T, EX4600-40F-AFO, EX4600-40F-AFO-T, EX4600-40F-DC-AFI, EX4600-40F-DC-AFO, EX4600-40F-S, EX4600-AFL, EX4600-EM-8F, QFX-EM-4Q, B-EX460040FI-3M2-E, B-EX460040FI-5M2-E, B-EX460040FO-3M2-E, B-EX460040FO-5M2-E

MilestoneDate and certainty
Last hardware order2026-12-29
Hardware failure analysis ends2027-12-29
Hardware engineering ends2029-12-29
Hardware support ends2031-12-29

Grouped notice: TSB109286 - End of Life Announcement: EX4600. All listed SKUs share these dates. EOL announced 2026-06-29; last software version in hardware notice 21.4. This is not a compatibility guarantee for every Junos train.

Official source

Firmware and software trains

Release-level dates apply only to the models or scope shown. Vendor release status is kept separate from its support-end date.

Junos OS 26.2

Released: 2026-06-29 | Vendor status: EEOL

Applies to: Mainline train; check platform compatibility and source footnotes

MilestoneDate and certainty
Firmware engineering ends2031-06-29
Firmware support ends2031-12-29

Selected modern mainline rows without numbered row-specific exceptions. Other releases and platform-specific extensions are not included. Hardware support dates remain independent.

Official source

Junos OS 25.4

Released: 2025-12-22 | Vendor status: EEOL

Applies to: Mainline train; check platform compatibility and source footnotes

MilestoneDate and certainty
Firmware engineering ends2030-12-22
Firmware support ends2031-06-22

Selected modern mainline rows without numbered row-specific exceptions. Other releases and platform-specific extensions are not included. Hardware support dates remain independent.

Official source

Junos OS 25.2

Released: 2025-06-30 | Vendor status: EEOL

Applies to: Mainline train; check platform compatibility and source footnotes

MilestoneDate and certainty
Firmware engineering ends2030-06-30
Firmware support ends2030-12-30

Selected modern mainline rows without numbered row-specific exceptions. Other releases and platform-specific extensions are not included. Hardware support dates remain independent.

Official source

Junos OS 24.4

Released: 2024-12-29 | Vendor status: EEOL

Applies to: Mainline train; check platform compatibility and source footnotes

MilestoneDate and certainty
Firmware engineering ends2029-12-29
Firmware support ends2030-06-29

Selected modern mainline rows without numbered row-specific exceptions. Other releases and platform-specific extensions are not included. Hardware support dates remain independent.

Official source

Junos OS 24.2

Released: 2024-07-19 | Vendor status: EEOL

Applies to: Mainline train; check platform compatibility and source footnotes

MilestoneDate and certainty
Firmware engineering ends2029-07-19
Firmware support ends2030-01-19

Selected modern mainline rows without numbered row-specific exceptions. Other releases and platform-specific extensions are not included. Hardware support dates remain independent.

Official source

How to use these lifecycle records

Does a firmware support date mean my appliance is supported?
No. Check both the hardware model and the installed firmware train. Hardware notices can end technical support, replacement and updates before a software train's general deadline.
Is this the complete vendor catalog?
No. This pilot includes only the named models and release rows from its linked official notices and tables. Missing models or versions must be checked with the vendor.
What does an unknown date mean?
No date was captured in the linked source. It is not a promise of continued support. Dates can change, and a source's release-status label may not reflect every support milestone.