Updating J-Web Interface on EX Series Switches (J-Web Procedure)
You can update the J-Web software packages on a single fixed-configuration switch or for all members of a Virtual Chassis.
You can use the J-Web interface to install the latest Application package that is associated with the installed Junos OS, from a server by using FTP or HTTPS, or by uploading the file to the switch.
There are two ways in which you can use the J-Web interface to download and install the J-Web Application package:
Auto update
Manual update
Installing J-Web Application Package by Using Auto Update
To automatically check for and install the latest version of the J-Web Application package:
See Also
Installing J-Web Application Package by Using Manual Update
To manually check for and install the latest J-Web Application package: