how to block all traffic and allow only RDP protocol to pass trough the router?
THX

setup firewall filter rules in forward chain to accept RDP and last rule to block everything else.

setup firewall filter rules in forward chain to accept RDP and last rule to block everything else.

please help with sintax, I am not to friendly with command line

add chain=forward action=forward protocol=tcp port=3389
?????

/ip firewall filter
add chain=forward protocol=tcp port=3389 action=accept
add chain=forward action=drop

THX