@MR.S I managed to solve it! First, I created an IP Group named OpenVPN_LAN with an address pool matching my OpenVPN subnet. Then, I added a rule allowing WAN IN ➜ LAN traffic for the OpenVPN_LAN...

@MR.S The issue has been clarified. Access to network resources via OpenVPN is being blocked by rule 6, which blocks all ports from WAN to LAN. I've always had this rule, and it wasn’t a problem with...

I’m not able to send a message to user @Clive_A. Could you possibly notify him about the issue? It might be good for him to be aware of it as well, especially if it turns out to be a firmware bug.

"Thank you very much. I'm currently at work, but I'll check it as soon as I get home. Is this a firmware bug? Do you think there might be a solution that would allow me to go back to my existing...

I wouldn't want to disable the rules because I have a poor, unsafe ISP. Would you be able to determine which allow rules I could try adding for testing purposes?

@MR.S My network pool is 192.168.1.0/24, and the OpenVPN pool is 10.8.0.0/24. I have an ACL allowing incoming traffic on OpenVPN port 1194. Before the update, everything was working perfectly –...