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Filter Settings
: this allows you to screen specific IP addresses from the
Internet (up to five single computers or ranges of addresses) or specific
ports (one port or range per each of the five computers or ranges previously
assigned). This enables you to cut off all or parts of Internet access on a
customizable basis. This can be beneficial, as in the case below which
would guard a single PC on the PC side of network against a famous worm
attack. Do not change these settings unless you have a clear understanding
of Internet firewalls. Use the “VPN/Filters” link on the main page.
Private IP Range
Enter the IP addresses you wish to filter into the Private IP
Range fields. The users who have these IP addresses will not
be able to access the Internet.
Private Port Range
You can also filter users by entering their source port
number. Users who are connected to the MTA will no longer
be able to any port number listed here.
Private Mac Address
Enter the MAC addresses you wish to filter into the Private
Mac Address fields. The users who have these MAC
addresses will not be able to access the Internet.
VPN Pass-Through
: the MTA supports pass-through function for IP-Sec
packets and PPTP packets. The default mode is to enable for both IP-Sec
pass-through and PPTP pass-through function. You can change the option
for the pass-through function (enable/disable). Use the “VPN/Filters” link
on the main page.
Multi-cast Pass Through
: the MTA supports pass-through function multi-
cast multi-media traffic. You can change the option for the pass-through
function (enable/disable). Use the “VPN/Filters” link on the main page.