eosl.ai ›
home › Juniper › QFX3500 › QFX3500-48S4Q-AFOS
Switch · QFX3500

QFX3500-48S4Q-AFOS

QFX Series QFX3500 — QFX3500 switch

EOSL — PAST
42 mo
past end of service life

Lifecycle position

now
availableend of saleservice
Available—
End of saleMay 2016
End of serviceDec 2022Juniper 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 QFX3500

QFX3500-FANAIQFX3500 switch›QFX3500-MBQFX3500 switch›QFX3500-MB-RJ45-AFOQFX3500 switch›QFX3500-MB-SFP-AFIQFX3500 switch›QFX3500-MB-SFP-AFOQFX3500 switch›QFX3500-RB-AFOSQFX3500 switch›QFX3500-48S4Q-ACRQFX3500 switch›QFX3500-48S4Q-ACR-FQFX3500 switch›

QFX3500-48S4Q-AFOS — questions

Is the Juniper QFX3500-48S4Q-AFOS still supported?

No. Juniper's last date of support for QFX3500-48S4Q-AFOS was Dec 2022 (per the Juniper end-of-sale bulletin) — it is past end of service life.

When did the QFX3500-48S4Q-AFOS reach end of sale?

QFX3500-48S4Q-AFOS reached end of sale May 2016, per the Juniper end-of-sale bulletin.

What is the last date of support (EOSL) for the QFX3500-48S4Q-AFOS?

Dec 2022 — per the Juniper end-of-sale bulletin.

Can the QFX3500-48S4Q-AFOS be maintained after Juniper support ends?

After the last date of support, QFX3500-48S4Q-AFOS units can often be kept in production through third-party maintenance providers. Juniper no longer issues software fixes, support, or hardware replacement for it.