new pfSense install - immediate and numerous DoD (department of defense) "queries"? 255.255.255.255:68

[kpa]

https://en.wikipedia.org/wiki/UDP_hole_punching

[johnpoz]

@kpa

That is not the only way.. That will not work in the case of a proxy for example. I my home box all the time from work using it, and behind a proxy.. So it tunnels over tcp in that case.

It uses multiple methods none of which require the user to configure inbound port forwarding.