It has been discussed extensivly at many places before. Basically it is not secure practice and most routers today does not allow this feature. So either you expose all your machines on your private network or forget it. Believe me, even if you don't care about security, it is not easy to find a compatible router.
【在 a*****s 的大作中提到】 : It has been discussed extensivly at many places before. Basically it is not : secure practice and most routers today does not allow this feature. So : either you expose all your machines on your private network or forget it. : Believe me, even if you don't care about security, it is not easy to find a : compatible router.