硬件环境：Cisco ASA 5520
软件环境：ASA Version 8.2(5)
命令:    access-list outside_permit extended permit tcp any interface outside eq  xxxx(端口号)
                static (inside,outside) tcp interface xxxx(端口号) 200.xxx.xxx.xxx  xxxx(端口号) netmask 255.255.255.255
                access-group outside_permit in interface outside