how to block/allow

RouterOS General
1

Hello all

i need help regarding blocking everything and allow only OUTLOOK for a group of users defined by IP addresses

i created an address list for the restricted group
created firewall filter with forward chain ,src address list=“the restricted group”,dst port=not 25 ,action=block

but that wasnt enough to block everything

please need urgent help with that

2

Hi nocnoc,

Just make sure you selected protocol=tcp and the rule is above others with action-accept.