i hv dream :playing online on systemlink , help me!!

[Anas Fuitsu 6]

hi every one

i hv 3 month try to play online via systemlink and that dream is lost

i try every thing 

update my xbox to last dash 

open port on router 

try every port 

and when i test connection , the result is fail

and i cant find any server when join on the game(cod)

i need know where my problem

help me plz

[JPizzle 0]

Could be an issue with your ISP

[Anas Fuitsu 6]

Could be an issue with your ISP

i try with other isp

any other why or use program to open ports

[JPizzle 0]

You need to go into your own routers settings and open the ports manually. Good the model on your router with the term port forwarding.

[Anas Fuitsu 6]

You need to go into your own routers settings and open the ports manually. Good the model on your router with the term port forwarding.

i hv open ports on router

i think problem in isp

any other idea