Yes @Nitin ,
@Dark_Nate is right. For consoles DMZ is fine.
@Dark_Nate
I think we this is the end of this Conversation as of now.
I will have go with DMZ on my Tenda router and i will speak to the ISP for a static ip option.
Until then thank you to all of my new friends for helping me out .
Stay safe .
Happy lockdown.