Applicable Products : IJCAD 2013 and later
Yes, it is Possible to share the server with AutoCAD.
Only note to set up the different port number with AutoCAD Network License on the License Manager.
The apllicable network license port for IJCAD
Port 1 ： 27000 ~ 27009 （Initial Setting : Default or 27000 ）
Port 2 ： 1024 ~ 64000 （Initial Setting : Default or 1024）
Note :
If you share with other software using Flexnet, Port setting should be a certain number beside "Default".
Example :
Port 1： 27001
Port 2： 27002