This is the purpose of unpnp port forwarding. Devices can request an open port from the firewall. I have yet to see a consumer router where this was off by def

This is the purpose of unpnp port forwarding. Devices can request an open port from the firewall. I have yet to see a consumer router where this was off by default. Its dangerous stuff for those with no idea what's going on. At the very least it should be off by default.