Huawei WS550, User Manual, Page: 40 / 45

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10
FAQs
What Can I Do If I Cannot Open the Web
Management Page?
1. Open Internet Explorer. Choose Tools > Internet Options > Connections > LAN settings ,
and ensure that all check boxes are deselected.
2. Check that the computer IP address is 192.168.3.*. (* is any integer from 2 to 254.)
3. Check that the cables are securely connected to the WS550.
If the problem persists, restore the WS550 to its default settings.
How Can I Restrict My Computer to Specified
Websites?
On the web management page, enable URL filtering and set up a URL whitelist. Your computer
can then access only the websites specified in the URL whitelist.
I Often Need to Restart the WS550 to Display Web
Pages. What Can I Do?
Verify the following:
1. Cables are securely connected to WS550 ports. Otherwise, network stability may suffer.
2. Your computer and the WS550 are far from electric appliances that generate strong magnetic
or electric fields, such as microwave ovens, refrigerators, and cordless telephones.
If the problem persists, contact your Internet Service Provider.
What Is the Difference Between Wireless MAC
Address Filtering and MAC Address Filtering?
 Wireless MAC address filtering: controls whether a computer can connect to the WS550 over
the WLAN.

MAC address filtering: controls whether a computer connected to the WS550 can access the
Internet.
Can I Change the WLAN Password?
Yes. To improve your WLAN security, regularly change your WLAN password.