Regarding the transparent proxy box, read this thread: http://forum.mikrotik.com/t/web-proxy-with-hotspot-authentication/50745/1
Basically, you use either the checkbox or the NAT rules. You have more control with the NAT rules.
Regarding the transparent proxy box, read this thread: http://forum.mikrotik.com/t/web-proxy-with-hotspot-authentication/50745/1
Basically, you use either the checkbox or the NAT rules. You have more control with the NAT rules.