It can connect to the network or reduce the ports you need if you are natting inside the network.
Is the LHG part of an Internet service? Is it meant to be managed by the service provider? If so, they'll need to set it to bridged mode so your TP-Link get's the public IP assigned to it. When that happens you can open up a port on the TP-Link for the DVR remotely.lhg5 as the activation of the subscription I did by a technician, so I do not know in combination
if I have to reset everything tell me how I should proceed