Nat Server Protocol [Protocol Type] Global [External Network IP][ External Network Port Number] Internal [Internal Network IP][ Internal Network Port Number]

For example, to map TCP port 80 of external network IP 1. 1. 1 to port 80 of internal network 2.2.2.2 server, the command is:

Nat server protocol tcp global1.1.1.1www 2.2.2.2 internal www.