Open/Close TCP port in the firewall of your devices
Open TCP port in the firewall of your devices
A) create a firewall rule to open port 80 for ingoing connection : netsh advfirewall firewall add rule name="My new rule" dir=in action=allow protocol=TCP localport=80
B) create a firewall rule to open port 80 for outgoing connection : netsh advfirewall firewall add rule name="My new rule" dir=out action=allow protocol=TCP localport=80
Close TCP port in the firewall of your devices
A) create a firewall rule to close port 80 for ingoing connection : netsh advfirewall firewall add rule name="My new rule" dir=in action=block protocol=TCP localport=80
B) Create a firewall rule to close port 80 for outgoing connection : netsh advfirewall firewall add rule name="My new rule" dir=out action=block protocol=TCP localport=80