My WAN is behind the modem which set this router as a DMZ.
A new upstream patch is available.
https://github.com/miniupnp/miniupnp/pull/511
Source:
https://github.com/openwrt/packages/issues/13773
Not compiled with IPv6 support too. Well, I guess it's not that needed, entware version can do it...
On one of my networks running RT-AC86U it has CGNAT. But my ISP allows hole punching in firewalls using protocols like UPnP and PCP.
When I enable UPnP and try hole punching with PlayStation or qBittorrent, I get this error in the log:
miniupnpd: private/reserved address 100.x.x.x is not...