When you attempt to launch the Java-based iKVM, sometimes your computer's security settings will block the app from running properly. Follow the steps below to whitelist your IPMI IP so that you're able to run the app.
Step 1: Open up start menu and search for "Configure Java".
Step 2: Under the "Security" tab, click "Edit Site List"
Step 3: Press the "Add" button, then type in your IPMI access URL (http://172.XXX.XXX.XXX), then press "OK"
That's it! Now, re-launch the iKVM application and it should open up the server console.