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 192.168.1.1
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 192.168.1.1.
then click on apply and it's done.
here is a video to show you how to:
https://www.youtube.com/watch?v=A1mZ14MMebg&feature=youtu.be
go to 192.168.1.1
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 192.168.1.1.
then click on apply and it's done.
here is a video to show you how to:
https://www.youtube.com/watch?v=A1mZ14MMebg&feature=youtu.be