冲击波病毒防止小技巧

访问表控制法：

access-list 119 deny tcp any any eq 135

access-list 119 deny udp any any eq netbios-ns

access-list 119 deny tcp any any eq 445

access-list 119 deny udp any any eq 1434

access-list 119 deny icmp any any echo

access-list 119 deny icmp any any time-exceeded

access-list 119 permit ip any any