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Software Support

Software Downloads

Table 1 displays the supported versions and download links for software components associated with CSO Release 5.0.3.​

Note Before you onboard devices, ensure that the device is running the software version that is recommended in this release notes.

Table 1: Software Components Associated with CSO Release 5.0.3


Supported Version

Download Link

Juniper Identity Management Service (JIMS)


Pre-bundled with CSO.

EX Series switches

Junos OS Release 18.3R1.9

Junos OS Release 18.4R2.7

Junos OS Release 18.3R1.9

NFX150 CPE device

Junos OS Release 18.2X85-D12

NFX250 CPE device

Junos OS Release 15.1X53-D497

SRX Series CPE devices

Junos OS Release 15.1X49-D172

SRX Series Next-Generation Firewall devices

Junos OS Release 18.4R1

Junos OS Release 18.4R1


Junos OS Release 15.1X49-D172

Junos OS Release 18.4R1

For hub devices and spoke devices:

For next-generation firewall devices:

SRX Series Provider Hub device

Junos OS Release 15.1X49-D172

SRX Series Enterprise Hub devices

Junos OS Release 15.1X49-D172

Software Installation Requirements for NFX Series Network Services Platform


When you set up a distributed deployment with an NFX150 or an NFX250 device, you must use Administration Portal or the CSO API to:

  1. Upload the software image to CSO.
  2. Specify this image as the boot image when you configure activation data.

For more information on NFX series documentation, see and

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