Yes, you use the router's configuration to do this. Generally speaking, you create different rules, such as all incoming WAN traffic on port xxx is forwarded to the internal (LAN) IP address yy.yy.yy.yy on port zzz. See your router configuration manual for more details.
Reputation Points: 2240
Solved Threads: 338
Vampirical Lurker
Offline 5,055 posts
since Apr 2006