据说是（斩断扫描你的ROS 的黑手几个小规则）不知道管用否大家讨论下
/ip firewall filter add chain=input protocol=tcp psd=21,3s,3,1 action=add-src-to-address-list address-list="port scanners" address-list-timeout=14d comment="Port scanners to list " disabled=no/ip firewall filter add chain=input protocol=tcp tcp-flags=fin,!syn,!rst,!psh,!ack,!urg action=add-src-to-address-list address-list="port scanners" address-list-timeout=14d comment="NMAP FIN Stealth scan"
/ip firewall filter add chain=input protocol=tcp tcp-flags=fin,syn action=add-src-to-address-list address-list="port scanners" address-list-timeout=14d comment="SYN/FIN scan"
/ip firewall filter add chain=input protocol=tcp tcp-flags=syn,rst action=add-src-to-address-list address-list="port scanners" address-list-timeout=14d comment="SYN/RST scan"
/ip firewall filter add chain=input protocol=tcp tcp-flags=fin,psh,urg,!syn,!rst,!ack action=add-src-to-address-list address-list="port scanners" address-list-timeout=14d comment="FIN/PSH/URG scan"
/ip firewall filter add chain=input protocol=tcp tcp-flags=fin,syn,rst,psh,ack,urg action=add-src-to-address-list address-list="port scanners" address-list-timeout=14d comment="ALL/ALL scan"
/ip firewall filter add chain=input protocol=tcp tcp-flags=!fin,!syn,!rst,!psh,!ack,!urg action=add-src-to-address-list address-list="port scanners" address-list-timeout=14d comment="NMAP NULL scan"
/ip firewall filter add chain=input src-address-list="port scanners" action=drop comment="dropping port scanners" disabled=no 估计没什么人用 http://www.routerbbs.com/read-htm-tid-11007-fpage-0-toread--page-1.html
转自上面 被人忽悠 我在用.不过没什么感觉
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