Для примера защитимся от перебора пароля RDP. В микротике выполним: add chain=forward protocol=tcp dst-port=3389 src-address-list=rdp_blacklist action=drop comment=»drop rdp brute forcers» disabled=no add chain=forward protocol=tcp dst-port=3389 connection-state=new src-address-list=rdp_stage3 action=add-src-to-address-list address-list=rdp_blacklist address-list-timeout=180d comment=»» disabled=no add chain=forward protocol=tcp dst-port=3389 connection-state=new src-address-list=rdp_stage2 action=add-src-to-address-list address-list=rdp_stage3 address-list-timeout=1m comment=»» disabled=no add chain=forward protocol=tcp dst-port=3389 connection-state=new src-address-list=rdp_stage1 action=add-src-to-address-list address-list=rdp_stage2 address-list-timeout=1m comment=»» disabled=no add …