The issue is a new side-channel analysis method developed by external researchers that gathers information by observing the physical behavior of certain processing techniques that are common to modern computing platforms, when operating as designed. Steps to Console Redirection Setting via Serial (COM) Port
NOTE: A compatible JRE must be installed in the system prior to the launch of the JNLP file.
Megarac SP setting (client side): Remote Control→Java SOL.Please follow the BIOS setting for the server side: Advanced→Serial Port Console Redirection→.Make sure RJ45 port plug into IPMI_LAN port on the server side board, the RJ45 port plug into general LAN port on client side.