Per Admin Guide, "Impact of Configuration Changes" section, Configuration Changes That Require Server Restart include: Managing IIOP services.
However, "restart required" is not indicated by Admin CLI/GUI when IIOP service configuration is changed.
on Admin Console
Click Server Config - ORB - IIOP Listeners - orb-listener-1 - Listener Port - Change to "3702" - Save
Expected: Restart Required notification is displayed.