/ip firewall filter
add action=accept chain=forward dst-port=3129 protocol=tcp
add action=drop chain=input dst-port=67-68 protocol=udp
add action=drop chain=input comment=“drop ssh brute forcers” dst-port=22 protocol=tcp src-address-list=ssh_blacklist
add action=drop chain=forward comment=“drop ssh brute forcers” dst-port=22 protocol=tcp src-address-list=ssh_blacklist
add action=add-src-to-address-list address-list=ssh_blacklist address-list-timeout=1w3d chain=input connection-state=new dst-port=22 protocol=tcp \
src-address-list=ssh_stage3
add action=add-src-to-address-list address-list=ssh_stage3 address-list-timeout=1m chain=input connection-state=new dst-port=22 protocol=tcp \
src-address-list=ssh_stage2
add action=add-src-to-address-list address-list=ssh_stage2 address-list-timeout=1m chain=input connection-state=new dst-port=22 protocol=tcp \
src-address-list=ssh_stage1
add action=add-src-to-address-list address-list=ssh_stage1 address-list-timeout=1m chain=input connection-state=new dst-port=22 protocol=tcp
add action=drop chain=input dst-port=22 protocol=tcp
add action=drop chain=input dst-port=23 protocol=tcp
add action=drop chain=input dst-port=21 protocol=tcp
add action=drop chain=input protocol=tcp src-port=135-139
add action=drop chain=input protocol=udp src-port=135-139
add action=drop chain=input protocol=udp src-port=445
add action=drop chain=input protocol=tcp src-port=2002,4156,1978,27444,10100,10064,6346,1433,1434,1720,1721,11211
add action=drop chain=input protocol=udp src-port=2002,4156,1978,27444,10100,10064,6346,1433,1434,1720,1721,11211
add action=drop chain=input protocol=tcp src-port=445
add action=drop chain=input protocol=tcp src-port=1718
add action=drop chain=input protocol=udp src-port=1718
add action=drop chain=input protocol=tcp src-port=1719
add action=drop chain=input protocol=udp src-port=1719
add action=drop chain=forward dst-port=1718-1720 protocol=udp
add action=drop chain=forward dst-port=1718-1720 protocol=tcp
add action=drop chain=forward dst-port=11720 protocol=tcp
add action=drop chain=forward dst-port=11720 protocol=udp
add action=drop chain=forward dst-port=4156 protocol=udp
add action=drop chain=forward dst-port=1978 protocol=udp
add action=drop chain=forward dst-port=1978 protocol=tcp
add action=drop chain=forward dst-port=559 protocol=tcp
add action=drop chain=forward dst-port=10100 protocol=udp