Currently I'm telling my customers to pay the bill with the hotspot trick described in the wiki http://wiki.mikrotik.com/wiki/How_to_Block_Customer. Problem is that I'm also using arp=reply-only, and I still want to use it. When you enable the hotspot, it bypasses all clients, so if a client just changes his IP or MAC Address, they can still access the internet and the server.
I've been trying for the past few hours to redirect all traffic from a specified IP or MAC to a local web-server running on my internal network, but I've been without luck. Currently I'm in the state that the "forwarded" port doesn't accept connections on the local interface.
Can anyone explain me a proper way to do this?
Thanks.