User manual
2.4.3 MAC Filtering
Similar to Port and IP Filtering (above), with similar options.
Enable MAC Filtering — Select to modify the MAC lter.
MAC Address — Enter the MAC address; for example, 00:e0:4e:3f:2d:c5.
Protocol — Select “TCP,” “UDP” or “Both.”
Current Filter Table — This displays the list of MAC lters.
2.4.4 Port Forwarding
Entries on this
screen allow you
to automatically
redirect common
network services to
a specic machine
behind the NAT
rewall. These
settings are only
necessary if you
wish to host some sort of server, like a Web server or mail server on
the private local network behind your gateway’s NAT rewall.
Enable Port Forwarding — Select to enable the function.
IP Address — The IP address of the PC running the service application.
Protocol — Select “TCP,” “UDP” or “Both.”
Port Range — Enter the number(s) of the external port(s). Whether it’s
a single service port or a range of service ports, the format is XXX –
YYY, where XXX is the start port and YYY is the end port).
Current Port Forwarding Table — This displays the list of port
forwarding services.
2.4.5 URL Filtering
A URL lter is used
to deny LAN users
access to the
Internet. Once
selected, this lter
function lets you
use specic
keywords to block
associated URLs.
Enable URL Filtering — Select to enable the function.
URL Address — Enter a specic address to block; e.g., xxx.com.
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