Hello i need support before 7 days 

i go to shop and buy Archer C1200 v2

for open ports like 

80 , 21 , 25565 and more

and i have modem of my house internet : Hot fiberbox 

and in my room the mini fiber and i put cable from mini to router and from router to computer

and i have alot of internet list 

my house internet and router

 what i need to connect to do the guide 

and if you can support me to open ports please!

thanks by Niv