从内网访问内部服务器80端口映射后的外网地址8080端口
object network 192.168.0.100_80
host 192.168.0.100
nat (inside,inside) source static 192.168.0.0 70.70.70.0 destination static x.x.x.x 192.168.0.100 service 8080 80
从外网访问内部服务器80端口映射后的外网地址8080端口
特别注意:访问列表控制的是真实的服务器地址的真实端口
object network 192.168.0.100_80
nat (inside,outside) static interface service tcp 8080 80
access-list outside_int extended permit tcp any host 192.168.0.100 eq www
access-group outside_int in interface outside