OPNsense Forum

English Forums => General Discussion => Topic started by: ensal on August 21, 2025, 07:50:12 PM

Title: Loss Of Access For Self-Hosted Servers
Post by: ensal on August 21, 2025, 07:50:12 PM
I've been utilizing cloudflare for my DNS provider and domain host. I've set it so that 443 is port forwarded to an Nginx Proxy Manager and it has been working beautifully until roughly a week ago. Now I'm getting constant hits on the system's Default deny / state violation rule for inbound connections. I've attempted to setup an alias for cloudflare to be allowed inbound but still getting blocks on it. Current release I'm running is 25.1.12.
Any tips/thoughts/ideas?

I've got my GUI port changed to accomodate this
Title: Re: Loss Of Access For Self-Hosted Servers
Post by: pfry on August 21, 2025, 08:56:23 PM
Does the "i" link on the right of the live view give you any insight into the reason for the block? TCP flags in particular... Although it could be QUIC (HTTP over UDP) if you only allow 443/TCP.