how to open port in modem dlink2750u


salam alikom tonight i will show you how to open port in dlink2750u and activate this port to avoid time out or i can't see your port in port checker.first open your navigator and:
go to

write your password generally admin

go to internet setup

click advanced

click on port forwarding

click add

write your name server

shedule always "always"

write the ip that you want port forwarding

write your port number (tcp/udp)

then click apply.

now we created the port

to activate it we must go to DMZ

click enable DMZ

write ip of the port forwarding or

then click on apply and it's done.
here is a video to show you how to: