/ip hotspot walled-garden ip
add action=accept comment="DNS Server" disabled=no src-address=208.67.220.220
add action=accept comment="DNS Server" disabled=no src-address=208.67.220.222
add action=accept comment="DNS Server" disabled=no dst-address=208.67.220.220
add action=accept comment="DNS Server" disabled=no dst-address=208.67.220.222