Sem delongas
o fim do HTTPS que libera o facebook
basta colar estas regras ai nos filters
add chain=forward protocol=tcp content=facebook action=add-dst-to-address-list address-list=Facebook address-list-timeout=0s comment="Bloqueio Facebook" disabled=no
add chain=forward protocol=tcp dst-port=443 dst-address-list=Facebook action=reject reject-with=icmp-host-unreachable comment="DropFacebook" disabled=no
Até