Please check the user manual first (EN/DE) and find the knowledge base and answers to technical questions in the FAQs of the former eBlocker GmbH.
EBlocker VPN Port 443 (TCP)
i have a suggestion vor VPN Option.
Now we are using standard Port 1194/udp
alternative it is better to switch to Port 443/tcp!
Because some networks port 1194/udp is not allowed, like hotel and companies.
So you can't connect to home.