ZyXEL nbg-5715 Guia Do Utilizador
Chapter 23 Troubleshooting
NBG5715 User’s Guide
176
6
Make sure traffic between the WLAN and the LAN is not blocked by the firewall on the NBG5715.
7
Make sure you allow the NBG5715 to be remotely accessed through the WLAN interface. Check
your remote management settings.
your remote management settings.
I can access the Internet, but I cannot open my network folders.
If you cannot access a network folder, make sure your account has access rights to the folder you
are trying to open.
are trying to open.
What factors may cause intermittent or unstabled wireless connection? How can I solve this
problem?
The following factors may cause interference:
• Obstacles: walls, ceilings, furniture, and so on.
• Building Materials: metal doors, aluminum studs.
• Electrical devices: microwaves, monitors, electric motors, cordless phones, and other wireless
• Building Materials: metal doors, aluminum studs.
• Electrical devices: microwaves, monitors, electric motors, cordless phones, and other wireless
devices.
To optimize the speed and quality of your wireless connection, you can:
• Move your wireless device closer to the AP if the signal strength is low.
• Reduce wireless interference that may be caused by other wireless networks or surrounding
• Reduce wireless interference that may be caused by other wireless networks or surrounding
wireless electronics such as cordless phones.
• Place the AP where there are minimum obstacles (such as walls and ceilings) between the AP and
the wireless client.
• Reduce the number of wireless clients connecting to the same AP simultaneously, or add
additional APs if necessary.
• Try closing some programs that use the Internet, especially peer-to-peer applications. If the
wireless client is sending or receiving a lot of information, it may have too many programs open
that use the Internet.
that use the Internet.
• Position the antennas for best reception. If the AP is placed on a table or floor, point the antennas
upwards. If the AP is placed at a high position, point the antennas downwards. Try pointing the
antennas in different directions and check which provides the strongest signal to the wireless
clients.
antennas in different directions and check which provides the strongest signal to the wireless
clients.
23.7 USB Device Problems
I cannot access or see a USB device that is connected to the NBG5715.