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
