One of my networks is protected by CSF, running on the router, and I noticed, I’m not able to connect from this network to a remote PPTP server (in this case it’s Poptop), while connecting from other networks, to the same PPTP server, is possible without problems. [me]—-[router with CSF]—-[Internet]—-[Poptop server] Of course the solution Read the full article…