Intellinet 524681, Руководство пользователя

Страница: 111 / 142

104
address (b): field and input the end IP address in the right
field to define a range of IP addresses, or just
input the IP address in the left field to define a
single IP address.
Client PC
Check all the services you want to allow or
Service (c): deny this IP address to use. You can check
multiple services.
Protocol (d):
If the service you need is not listed above, you
can create a new service on your own. Select
“TCP” or “UDP.” If you’re not sure, select
“Both.”
Port Range (e): Input the port range of new service here. If you
want to specify ports 80 to 90, input “80-90”; if
you want to apply this rule on a single port, just
input the port number, such as “80.”
Add (f):
When you finish with the settings, click “Add” to
save the settings. You’ll be brought back to the
previous menu, and the rule you just set will
appear in the current IP filtering table.
If you want to remove all settings on this page, click “Reset.”
3-3-2 URL Blocking
If you want to prevent computers on the local network from
accessing certain Web sites (like pornography, violence or anything
else you want to block), you can use this function, which is popular
among parents and company managers.
Click “Firewall” on the left side of the Web management interface,
then click “URL Blocking.” The following message will be displayed
on your Web browser: