The following ports are required to remotely access iDRAC through firewalls. These are the default ports iDRAC listens to for connections. Optionally, you can modify most of the ports. To do this, see Configuring services .
Virtual Console keyboard and mouse redirection, Virtual Media, Virtual Folders, and Remote File Share
When VNC feature is enabled, the port 5901 opens.
* Configurable port
The following table lists the ports that iDRAC uses as a client.