Downloading Software Packages from Juniper Networks
You can download the Junos OS software package from the Juniper Networks website.
Before you begin to download the software, ensure that you have a Juniper Networks Web account and a valid support contract. To obtain an account, complete the registration form at the Juniper Networks website: https://userregistration.juniper.net/.
Note:
For QFX5120-32C, QFX5120-48T, QFX5120-48Y, and QFX5120-48YM FIPS is supported only on non-flex image. You have to upgrade to the non-flex image to enable FIPS mode.
To download software packages from Juniper Networks: