se vc usa hotspot coloca ai

Código :
#
/ ip firewall nat 
add chain=pre-hotspot dst-address=200.221.0.0/16 action=accept comment="Radio \
    uol Hotspot" disabled=no 
add chain=dstnat dst-address=200.221.0.0/16 action=accept comment="Radio Uol \
    Bridger" disabled=no