Product specifications

11N Wireless Broadband Router
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 Well-Known Service Port: Select the well-known
services as DNS, FTP from the drop-down menu to
add to the configured one above.
 Add: Add the selected well-known port to the
policy ID.
NOTE:
If you set the virtual server of the service port as
80, you must set the Web management port on
Remote Web Management page to be any value
except 80 such as 8080. Otherwise, there will be a
conflict to disable the virtual server.
8.3 ALG Service Settings
In the context of computer networking, an ALG or
application layer gateway consists of a security
component that augments a firewall or NAT employed in
a computer network. It allows customized NAT traversal
filters to be plugged into the gateway to support
address and port translation for certain application layer
"control/data" protocols such as FTP, BitTorrent, SIP,