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HUAWEI HG256
User Guide
Through the Uniform Resource Locator (URL) filtering function of the HG256, the
preceding functions can be implemented after you enter the addresses of the Web sites to
be controlled.
The URL filtering function can be implemented in the following modes:
Blacklist: Users cannot access the Web sites in the filtering rule list.
Whitelist: Users can access only the Web sites in the filtering rule list.
You can select either of the preceding modes for the URL filtering function.
Configuration Example
For example, the contents of the Web site whose address is www.yyy.com are not
suitable for browsing. To prevent your family from browsing this Web site, you can use
the URL filtering function and create a blacklist rule used for prohibiting this Web site
from being accessed.
The configuration procedure is as follows:
Step 1
Log in to the Web-based configuration utility.
Step 2
In the navigation tree, choose Advanced > Parent Control.
The parent control page is displayed.
Step 3
Click URL Filter.
Step 4
Select Blacklist.
Step 5
Click
Step 6
In URL, enter www.yyy.com.
Step 7
Click Submit.
----End
To delete a rule, select the rule from the rule list. In the Remove column, select the rule. Then
click
6.6 Preventing Attacks on the Internet
Function Overview
The Internet is an open network that is connected to PCs all over the world. Therefore,
the PCs on the Internet may be attacked anytime. The HG256 provides powerful firewall
functions. By using the firewall, a protective shelter is established between your home
network and the Internet, thus protecting your PC from attacks on the Internet.
The firewall of the HG256 provides multiple preset protective levels. Thus, you can
configure the firewall quickly as required. Table 6-2 lists the preset protective levels and
their protective effects.
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6 Configuring Frequently Used Functions
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