Allowing Public IP to LAN server

[hvacguy (Shaun HVAC)]

Not sure this is helpfull.

Hairpinning or Net loopback or Internet NAT redirection

This feature (usually) prevents a local computer that’s using a URL or (external) Internet Address in your network to access your local server. It is known by all the above terms. In my case one of default Ipfire POLICYFW rules (in my scenario on the Blue interface) catches and drops my traffic: Chain POLICYFWD (1 references) pkts bytes target prot opt in out source destination 749 0 ACCEPT all – green0 * 192.168.5.0/24 0.0.0.0/0 0 0 ACCEPT all – * * 0.0.0.0/0 0.0.0.0/0 policy match di…