Check the Juniper Technical Bulletin (TSB17138) before downloading to identify the most stable 15.1 release for your hardware. Pre-Requisites Before Updating
Before you download software, you must know which version of Junos OS your EX2200 requires.
Hostname: EX2200-Switch Model: ex2200-24t-4g Junos: 12.3X48-D105 Use code with caution. Troubleshooting Common EX2200 Upgrade Failures Issue 1: "Not enough space on /boot" Error This is the most common hurdle on an EX2200 switch. juniper ex2200 firmware download
Verify the file exists on the switch:
Before downloading software, you must understand the current lifecycle status of the EX2200 hardware family (including EX2200-C compact switches). Troubleshooting Common EX2200 Upgrade Failures Issue 1: "Not
The most common method to transfer the file is using SCP (Secure Copy) or FTP. Assuming you have set up an SCP server:
> show version > show chassis hardware > show log messages | match "error" > show interfaces terse Assuming you have set up an SCP server:
: Log in to the Juniper Support Downloads page.