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New and Changed Features


This section describes the features and enhancements in J-Web Application Package Release 19.4A2.

What’s New in J-Web Application Package Release 19.4A2

J-Web Application package releases support the EX4650 switches as standalone switches, EX2300, EX2300-C, EX3400, EX4300, EX4300-MP, and EX4600 switches which are supported from earlier releases.


You cannot connect to and perform initial configuration of EX4600 and EX4650 switches by using the EZSetup procedure from the J-Web interface; you must use EZSetup from the switch console.

Upgrading to J-Web Application Package

There are two ways in which you can download and install the J-Web Application package:

  • Manual update

  • CLI procedure

There is a prescribed order for the installation tasks for updating to the Application package from an earlier version or from the Platform package. See Table 2 to determine the prescribed order of tasks for your installation.

Table 2: Installation Outline

Mode of Installation

Installation Outline

Manual Update

To manually check and install the latest J-Web Application package:

  1. Go to Maintain > Update J-Web in the side pane, and click Select Application Package.
  2. Select Local File in the Update J-Web window, enter authentication details, download the file to your local system, select the file, and click Update.

CLI Procedure

  1. Download the J-Web Application package and save it in the switch.
  2. Log in to the CLI and enter the operational mode.
  3. Install the package using the CLI command request system software add <application package file name>.

Software Compatibility

To access the J-Web interface for the switch, your management device requires the following software:

  • Supported browsers— Microsoft Internet Explorer versions 9 or 10, Mozilla Firefox version 24 through 38, and Google Chrome version 27 through 43.


    We recommended a screen resolution of 1440 X 900 pixels.

  • Language support—English-version browsers.