We have some devices that we need to publish for several technicians outside a costumers network. They are insecure so we need to make something more than just port forwarding. The technicians don’t come from a static address so I can’t filter based on source address.
Any ideas on how to solve this with just a mikrotik-router?
Port knocking would be doable if we script the port knock process on the client machines. But not very convenient
VPN would also be doable, but not optimal due to some circumstances
I am using only VPN is such situation and its very useful, especially pptp vpn, i can connect to my network using any Windows or Linux machine, also with my Android too