SMC Networks Barricade Plus SMC7004FW, User Manual, Page: 49 / 134

C
ONFIGURING
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LIENT
S
ERVICES
4-20
Configuring Client Services
The Barricade Plus includes a broad range of client services, including
firewall protection,
VPN tunnel
ing
, network address translation,
virtual server, address mapping, DMZ, and restricted Internet access
for specified clients. You can configure these functions by
selecting specific items from the menu on the left of the screen.
NAT - Network Address Translation
Some applications require multiple connections, such as Internet
gaming, videoconferencing, Internet telephony and others. These
applications may not work when Network Address Translation
(NAT) is enabled. If you need to run applications that require
multiple connections, use the following screen to specify the
additional public ports to be opened for each application.