Make sure that all just:playChannels are configured and discoverable on the network.
In just:connect, repeat the following steps for eachChannel you would like to configure.
Unlock just:connect for the desired Channel and activate the Expert User mode by clicking the respective tab in the upper middle of the just:connect application window.
Activate on the Workflows tab.
Click on the Standard Workflow button.
Under Workflow Communication, activate the Enable on port checkbox.
Enter a port which is currently not used on this machine and make sure that the same port is not used for another Channel on this machine.
Managing Channels in just:next
Adding a Channel
Click on the Add Channel button in the upper right of the just:next application window.
Enter a Channel Name. You can use any name but it makes sense to use the same name like defined in just:connect.
Enter the IP-Address of the machine running just:connect which hosts the Channel you would like to control.
Enter the Workflow Communication Port you have previously defined in just:connect. Do not use the port of the Channel which is shown in the Channel view of just:connect.
Click the Add Channel button.
The Channel should now be visible in the Channel list.
Editing a Channel
Select a Channel in the Channels list of just:next.
Click on the Edit Channel button.
Edit the settings accordingly to your needs.
Click the Edit Channel button to apply your changes.
Removing a Channel
Select a Channel in the Channels list of just:next.
Click on the Remove Channel(s) button.
You will be asked if you really want to remove the selected Channel(s).