ZyXEL Communications NWD6605 User Manual
Chapter 4 Troubleshooting
NWD Series User’s Guide
32
4.2 Link Quality
The link quality and/or signal strength is poor.
1
Scan for and connect to another AP with a better link quality.
2
Move your computer closer to the AP or the peer computer(s) within the transmission range.
3
There may be too much radio interference (for example from a microwave oven, or another AP
using the same channel) around your wireless network. Lower the output power of each AP.
using the same channel) around your wireless network. Lower the output power of each AP.
4
Make sure there are not too many wireless stations connected to a wireless network.
4.3 Problems Communicating with Other Computers
The computer with the NWD Series adapter installed cannot communicate with the other
computer(s).
• Make sure that the AP and the associated computers are turned on and working properly.
• Make sure the NWD Series adapter computer and the associated AP use the same SSID.
• Change the AP and the associated wireless clients to use another radio channel if interference is
• Make sure the NWD Series adapter computer and the associated AP use the same SSID.
• Change the AP and the associated wireless clients to use another radio channel if interference is
high.
• Make sure that the computer and the AP share the same security option and key. Verify the
settings in the Profile Security Setting screen.
• If you are using WPA(2)-PSK security, try changing your encryption type from TKIP to AES or vice
versa.