SMC Networks SMC Barricade g SMC2804WBR - Manual (Page 65)

ADVANCED SETUP
55
NAT
From this section you can configure the Virtual Server, and
Special Application features that provide control over the TCP/
UDP port openings in the router’s firewall. This section can be
used to support several Internet based applications such as web,
E-mail, FTP, and Telnet.
NAT allows one or more public IP addresses to be shared by
multiple internal users. Enter the Public IP address you wish to
share into the Global IP field. Enter a range of internal IPs that
will share the global IP.