====== Блокировать брутфорс ======

https://wiki.mikrotik.com/wiki/Bruteforce_login_prevention

====== Отключить SSH ======

/ip service disable ssh



====== How to limit access to SSH from specific IP hosts or networks ======
/ip service set ssh address=172.16.1.5/32,10.1.1.0/24

====== Firewall rule to block all SSH traffic to the router ======
/ip firewall add action=drop chain=input dst-port=22 protocol=tcp