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24.1 Legacy Series / Re: OPNsense 24.1.6: Correct UPnP setup?
« on: November 23, 2024, 11:13:36 pm »
Bit late to this, but wanted to give you an answer.
Enable
Allow UPNP IGD Port Mapping ticked
Allow PCP/NAT-PMP Port Mapping unticked
External Interface > WAN
Interfaces > LAN
Default deny ticked
Entry 1: allow 1000-65535 127.0.0.1 1000-65535
The last is important, change 127.0.0.1 to the IP of the device you want to allow. This will deny everything for all IPs and ports by default, except for your specific IP in the port range 1000-65535.
Enable
Allow UPNP IGD Port Mapping ticked
Allow PCP/NAT-PMP Port Mapping unticked
External Interface > WAN
Interfaces > LAN
Default deny ticked
Entry 1: allow 1000-65535 127.0.0.1 1000-65535
The last is important, change 127.0.0.1 to the IP of the device you want to allow. This will deny everything for all IPs and ports by default, except for your specific IP in the port range 1000-65535.