ZyXEL Communications B-4000 manual Lan

Page 22

 

 

ZyAIR B-4000

 

 

Table 4 Troubleshooting

 

 

 

 

 

PROBLEM

CORRECTIVE ACTION

 

 

 

 

 

 

Cannot ping any

If the LAN LEDs are all off, check the cable connections between the ZyAIR and your

 

 

computer on the

LAN computers.

 

 

LAN.

Verify that the IP address, subnet mask of the ZyAIR and the LAN computers are in

 

 

 

 

 

 

the same IP address range.

 

 

 

 

 

 

Cannot ping any

Make sure the wireless card is properly inserted in the ZyAIR and the WIRELESS

 

 

computer on the

LED is on.

 

 

WLAN

Make sure the wireless card on the wireless client is working properly.

 

 

 

 

 

 

Check that both the ZyAIR and wireless client(s) are using the same ESSID, channel

 

 

 

and WEP keys (if WEP encryption is activated).

 

 

 

 

 

 

Cannot get a WAN

Check your Internet connection settings (refer to section 3.2).

 

 

IP address from the

You need a user name and password if you’re using PPPoE or PPPoA

 

 

ISP.

 

 

encapsulation. Make sure that you have entered the correct Service Name (PPPoE

 

 

 

 

 

 

encapsulation only), User Name and Password (the username and password are

 

 

 

case sensitive). Refer to section 3.2 for more information.

 

 

Cannot access the

Check your Internet connection settings (refer to section 3.2).

 

 

Internet.

Make sure you entered the correct user name and password.

 

 

 

 

 

 

For wireless clients, check that both the ZyAIR and wireless client(s) are using the

 

 

 

same ESSID, channel and WEP keys (if WEP encryption is activated).

 

 

 

 

 

21

Image 22
Contents ZyAIR B-4000 Table of Contents Rear Panel Connections Introducing the ZyAIRFront Panel LEDs Factory Defaults LED Status DescriptionSetting Up Your Computer’s IP Address Windows 2000/NT/XPTesting the Connection to the ZyAIR Checking/Updating Your Computer’s IP AddressConfiguring Your ZyAIR Accessing Your ZyAIR Via Web ConfiguratorWeb Configurator Login Screen Internet Connection WizardInternet Connection StaticIP Internet Connection Pptp Mail Service Setup Printer Selection Customize Printout Text Printout Example Web-based Accounting Setup Account Generator Panel Introducing the Web Configurator System SettingResetting the ZyAIR Test Your Internet ConnectionDesktop Installation Hardware InstallationWall-mount Installation Attaching Antennas Wall-mount BracketsTroubleshooting TroubleshootingLAN