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Troubleshooting: Intel(R) PRO/Wireless Network Connection User's Guide

Intel(R) PRO/Wireless 3945ABG Network Connection
Intel(R) PRO/Wireless 2915ABG Network Connection
Intel(R) PRO/Wireless 2200BG Network Connection


Troubleshooting Steps
Get Help
Use the Intel(R) Wireless Troubleshooter


Troubleshooting steps

Problem or Symptom Possible Solution
The wireless network card cannot associate to the access point. Follow all of the steps outlined in this User's Guide.

Ensure that your access point is functioning correctly, and that your security settings on your wireless card match your access point’s settings.

Ensure that 802.1x is disabled on both your access point and your wireless card.

The wireless card drops connection occasionally. Follow all of the steps outlined in this User's Guide.

Ensure that your access point is functioning correctly, and that your security settings on your wireless card match your access point’s settings.

Ensure that 802.1x is disabled on both your access point and your wireless card.

Your wireless connection is slower than expected. Follow all of the steps outlined in this User's Guide.

Ensure that your access point is functioning correctly, and that your security settings on your wireless card match your access point’s settings.

Ensure that 802.1x is disabled on both your access point and your wireless card.

The name of my wireless network is not displayed in the list of available networks. Ensure that your access point is functioning correctly.

Check the SSID (network name) of the wireless network and ensure that the access point is set to broadcast the SSID.

The computers seem to be communicating, but they do not appear in My Computer or in My Network Places. Verify that File and Printer Sharing is enabled on all the computers on your network.
  1. Click Start.
  2. Click Control Panel.
  3. Click Switch to Classic View if available in the left pane.
  4. Double-click Network Connections.
  5. Right-click Wireless Network Connection.
  6. Click Properties.
  7. Click the General tab.
  8. Under This connection uses the following items, verify that the File and Printer Sharing for Microsoft Networks is selected.
  9. If cleared, click to select File and Printer Sharing for Microsoft Networks.
  10. If this item is not present, perform the following steps:
  • Click Install.
  • Select Service
  • Click Add.
  • Select File and Printer Sharing for Microsoft Networks.
  • Click OK.
  1. Close OK to close Wireless Network Connection Properties.
  2. Close Network Connections.
Data transfer is sometimes very slow. Microwave ovens, some baby monitors, cordless game controllers, and some cordless phones operate at the same radio frequency as the installed wireless card. When these devices are in use, they interfere with the wireless network. For optimum performance, keep wirelessly-connected computers at least 20 feet away from devices that operate at a frequency of 2.4 GHz.
Data transfer is always very slow. Some homes and most offices are steel-framed structures. The steel in such buildings may interfere with your network's radio signals, thus causing a slowdown in the data transmission rate. Try moving your computer to different locations in the building to see if performance improves.
Computers are not communicating with the network. Verify that all of the wireless network properties settings are correct.

Make sure that your computer is receiving a good signal from the access point or router.

Verify with the network administrator that installed the wireless card in your notebook is compatible with the IEEE 802.11 WLAN standard under which the wireless network is operating.

Disable or uninstall firewall software may also be required to connect.

If your network uses access points or routers, check all cables and make sure the power LED on the front of the access point or router is green.


Get Help

Technical support is available online from the Dell site at http://www.support.dell.com.

Microsoft Windows XP contains built-in troubleshooting tools. To access these troubleshooters, perform the following steps:

  1. Click the Start button
  2. Click Help and Support.
  3. On the left side, click Networking and the Web.
  4. Click Fixing networking or Web problems.
  5. Choose a troubleshooter or help topic.

Use the Intel Wireless Troubleshooter

The Intel Wireless Troubleshooter is only available if Intel(R) PROSet Wireless manages your profiles.


Resolving Errors


Intel Wireless Troubleshooter is an application that can help you resolve wireless network connection issues. When a connection issue is detected, a desktop alert appears at the bottom right corner of your desktop. Once you click the desktop alert, a diagnostic message displays the recommended steps to resolve the connection problem. For example, if a connection problem occurred because of an invalid password, the Profile Wizard application is launched when you click a displayed hyperlink. You can also launch Wireless Event Viewer and enable or disable alert notifications. The Intel Wireless Troubleshooter is supported under Microsoft Windows XP and Microsoft Windows 2000.

Intel Wireless Troubleshooter Description

The Intel Wireless Troubleshooter page contains two panes The left pane displays a list of available tools. The right pane displays the current connection issue. This pane is divided into two sections: the error message and the recommended action. The recommended action contains descriptions about available utilities and helps to resolve the associated connection issue. If you click a help link, the help text is displayed in a window. If you click the associated issue resolution link, a program is launched to resolve the connection issue.

Available Help

Date Time error message:

  • Description of error.
  • Link to resolve error (if available). See Resolve Errors below.
  • Link to recommended steps to resolve error.

Wireless Event Viewer

Launches Wireless Event Viewer.

Disable Notification/Enable Notification

Select to disable or enable alert notifications.  

Menu Options

File

Exit: Click to exit the Intel Wireless Troubleshooter application.

Help

 

Intel(R) Wireless Troubleshooter Help: Displays online help on the Intel Wireless Troubleshooter.

About: Displays version information for the Intel Wireless Troubleshooter.  


Resolve Errors

Use the following recommendations to resolve network connection issues detected by Intel Wireless Troubleshooter.    

Authentication failed due to invalid user credentials
Authentication failed due to invalid user name
Authentication failed due to an invalid server certificate
Authentication failed due to invalid server credentials
Authentication failed due to invalid server identity
Authentication failed due to an invalid user certificate
Incorrect PIN for retrieving certificate
Authentication failed because the AAA server is unavailable
Wireless adapter failed to get a valid IP address
Authentication failed because timer expired
Smart Card was unexpectedly removed
Disconnection from an Access Point
Error Occurred Because the GSM Adapter was unexpectedly removed
AAA Server Rejected the EAP Method
Administrator Profile Failed to Authenticate
Administrator Profile Failed to Obtain an IP Address from the DHCP Server
The Application Failed to Start  


Authentication failed due to invalid user credentials: Reenter credentials

This authentication error can be caused by invalid user credentials when using either a TTLS, PEAP, LEAP or EAP-FAST profile.   

Use the following steps to resolve this error:

  1. Select a TTLS, PEAP, LEAP or EAP-FAST profile from the Profile list.
  2. Click Properties to open the General Settings.
  3. Click Next to open the Security Settings. Enterprise Security is selected.
  4. The 802.1x Authentication Type should be selected.
  5. Select Use the following for User Credentials.
  6. Verify the User Name, Domain, and password information.
  7. Click OK to save the settings.
NOTE: This option is only available if you have the Single Sign On Pre-Logon Connect component installed  
  1. To save the settings, click OK.

Authentication failed due to invalid user name: Reenter user name

This authentication error can be caused by an invalid user name when using either a TTLS, PEAP, LEAP, EAP-SIM profile.   

Use the following steps to resolve this error:

  1. Select the appropriate profile from the Profiles list.

  2. Click Properties.
  3. Click Next.
  4. Select the appropriate 802.1x Authentication Type.
  5. To save the settings, click OK.

Authentication failed due to an invalid server certificate: Select another certificate

This authentication error can be caused by an invalid server certificate when using either a TLS, TTLS, or PEAP profile.   

Use the following steps to resolve this error:

  1. Select the appropriate profile from the profiles list.
  2. Click Properties.
  3. Click Next.
  4. Click Next to open the Security Settings. Enterprise Security is selected.
  5. Select the appropriate 802.1x Authentication Type.
    • For TTLS and PEAP profiles: Verify that the correct Authentication Type is selected from the list. Click Next to select another certificate from the list of installed certificates or specify another server or certificate name. Click OK.
    • For TLS profiles: Click Use a Client Certificate on this wireless network and click Select. Choose a valid certificate from the list of installed certificates, and then click OK.
NOTE: Certificates: The specified identity should match the Issued to identity in the certificate and should be registered on the authentication server (for example, RADIUS server) that is used by the authenticator. Your certificate must be valid with respect to the authentication server. This requirement depends on the authentication server and generally means that the authentication server must know the issuer of your certificate as a Certificate Authority. You should be logged in with the same user name you used when the certificate was installed.
  1. Click Close.
  2. To save the settings, click OK.

Authentication failed due to invalid server credentials: Reenter server credentials

This authentication error can be caused by invalid server (domain) credentials when using either a TTLS, PEAP, LEAP or EAP-FAST profile.   

Use the following steps to resolve this error:

  1. Select the appropriate profile from the profiles list.
  2. Click Properties to open the General Settings.
  3. Click Next to open the Security Settings. Enterprise Security is selected.
  4. Select the appropriate 802.1x Authentication Type.
    • For TTLS, PEAP and EAP-FAST profiles: Select Use the following for User Credentials.
      • Verify the Domain information.
      • If Use Windows logon user name and password or Prompt for the user name and password is selected, verify that the correct domain credentials information is used when you connect to the wireless network. NOTE: This option is only available if you have the Single Sign On Pre-Logon Connect component installed.

    • For LEAP profiles: Select Use the following user name and password and verify the domain is correct. If Prompt for the user name and password is selected, verify that the correct domain and password information is entered when you connect to the wireless network. (Must match what appears on the Security settings window.)

  5. To save the settings, click OK.

Authentication failed due to invalid server identity: Reenter server name

This authentication error can be caused by invalid server identity information when using either a TTLS or PEAP profile.   

Use the following steps to resolve this error:

  1. Select the appropriate profile from the profiles list.
  2. Click Properties.
  3. Click Next to open the Security Settings. Enterprise Security is selected.
  4. Select the appropriate 802.1x Authentication Type.
  5. For TTLS and PEAP profiles, verify that the Roaming Identity server name is correct.
  6. To save the settings, click OK.

Authentication failed due to an invalid user certificate: Reenter user credentials

This authentication error can be caused by an invalid user certificate when using either a TLS, TTLS, or PEAP profile.   

Use the following steps to resolve this error:

  1. Select the appropriate profile from the profiles list.
  2. Click Properties.
  3. Click Next to open the Security Settings. Enterprise Security is selected.
  4. Select the appropriate 802.1x Authentication Type.
    • For TTLS and PEAP profiles: Verify that the correct Authentication Type is selected. Click Select. Choose a valid certificate from the list of installed certificates, and then click OK.
    • For TLS profiles: Click Select, choose a valid certificate from the list of installed certificates, and then click OK.
NOTE: Certificates: The specified identity should match the Issued to identity in the certificate and should be registered on the authentication server (for example, RADIUS server) that is used by the authenticator. Your certificate must be valid with respect to the authentication server. This requirement depends on the authentication server and generally means that the authentication server must know the issuer of your certificate as a Certificate Authority. You should be logged in with the same user name you used when the certificate was installed.
  1. Click Close.
  2. To save the settings, click OK.

Incorrect PIN for retrieving certificate: Reenter PIN

Recommended action:

The certificate retrieval failed because of an incorrect PIN. Re-enter the correct PIN.


Authentication failed because the AAA server is unavailable

The wireless adapter is associated to the access point, but the 802.1x authentication cannot be completed because of no response from the authentication server.

Recommended action:

On the Intel PROSet/Wireless main window, select the profile and click Connect. This procedure allows you to try to associate with the network and authenticate with the server.


Wireless adapter failed to get a valid IP address

This error can be due to an authentication failure with the network, incorrect encryption keys, or because of a DHCP server malfunction. Re-enter encryption keys.

If it is an encryption key mismatch, use the following steps to resolve this error:

  1. Click Properties.
  2. Click Next.
  3. Enter the encryption key.
  4. To save the security settings for the profile, click OK.

If it is a DHCP server issue:


Authentication failed because timer expired

Authentication failed because timer expired while trying to authenticate a possible rogue access point (AP). The rogue AP timed out, possibly because of a problem with the RADIUS server.

Recommended action:


Smart Card was unexpectedly removed

This error occurred because the Smart Card was unexpectedly removed.

Recommended action:

  1. Insert the Smart Card.
  2. Select the 802.1x EAP-SIM authentication profile.
  3. Click Connect and try to associate with the network.

Disconnection from an Access Point

The following error messages are displayed when the wireless adapter is disconnected from the network access point.

Disconnect from access point due to failed association.
Disconnect from access point due to authentication failures.
Disconnect from access point due to TKIP Michael Integrity Check failure.
Disconnect from access point due to Class 2 frame non-authentication failure.
Disconnect from access point due to Class 3 frame non-association failure.
Disconnect from access point due to re-association failure.
Disconnect from access point due to Information Element failure.
Disconnect from access point due to EAPOL-Key protocol 4-way handshake failure.
Disconnect from access point due to 802.1x authentication failure.

Recommended action:

To re-connect, remove the access point from the exclude list or manually connect. For example, on the Intel PROSet/Wireless Software main window, click Profiles to open the Profiles list. Select the profile and click Connect.


AAA Server Rejected the EAP Method

This error occurs when the AAA Server does not accept the configured authentication type.   

Use the following steps to resolve this error:

  1. Double-click the taskbar icon located at the bottom right of the screen to open the Intel PROSet/Wireless Software.
  2. Select the associated or last used profile from the Profiles list.
  3. Click Properties. The General Settings opens.
  4. Click Next. The Security Settings opens.
  5. Verify that Enable 802.1x is selected.
  6. Verify that the correct authentication type is selected.
  7. Click Next to see Step 2 of the Security Settings.
  8. Verify the information is correct.
  9. Click OK. The profile is now re-applied. Intel PROSet/Wireless Software attempts to connect to the wireless network.

Error Occurred Because the GSM Adapter Was Unexpectedly Removed

This error occurs when the GSM adapter is not fully inserted or is unexpectedly removed from the mobile station.   

Use the following steps to resolve this error:

  1. Reinsert the GSM adapter.
  2. Double-click the Intel PROSet/Wireless Software icon at the bottom right of the screen.
  3. Select the associated or last-used profile from the profiles list.
  4. Click Connect. The profile is now re-applied. Intel PROSet/Wireless Software attempts to connect to the wireless network.

An Administrator Profile Failed to Authenticate

This error occurs when the credentials in the profile are not accepted by the authenticator (for example, an access point or AAA server). Please contact your Administrator to resolve this problem.

Administrator Profile Failed to Obtain an IP Address from the DHCP Server

This error can occur due to an authentication failure with the network, incorrect encryption keys, or because of a DHCP server malfunction. Please contact your Administrator to resolve this problem.

The Application Failed to Start

The application that you specified to start when this profile connected, could not be found. Verify the path and file name in the Profile Wizard Advanced Settings.

To verify the path and file name:

  1. From the Intel PROSet/Wireless main window, click Profiles.
  2. Select the Profile.
  3. Click Properties.
  4. Click Advanced.
  5. Click Enable Start Application. Verify that the file name and file location path are correct.
  6. Click OK to close the Advanced Settings.
  7. Click OK to close the General Settings and return to the Profiles list.

Wireless Event Viewer

The Wireless Event Viewer program displays a list of error log records. You can save all available log records to a binary file for sending to customer support.

To launch Wireless Event Viewer:

  1. From the Tools menu, click Intel Wireless Troubleshooter
  2. Click Wireless Event Viewer.

Wireless Event Viewer

Name

Description

File

To change the storage location of the log file.

  1. Click Settings to open the Wireless Event Viewer Settings.
  2. Specify the default folder for saved log files: The current folder is displayed. The default location is the desktop. Click Browse to specify a new folder location.
  3. Click OK to close and apply the new changes. Click Cancel to close without applying any changes.

Exit: Click to exit Wireless Event Viewer and return to the Intel Wireless Troubleshooter.

Help?

Provides help information for this page.

About: Displays version information for the Intel Wireless Troubleshooter.

Wireless Event Viewer Information

Level: The severity level of the connection issue is indicated by an icon.

The severity levels are:

  • Information
  • Error
  • Warning

Description: Brief description of the connection issue.

Date and Time: Date and time of the detected connection issue. This column can be sorted in ascending or descending order. Click the column header to sort the displayed events.

Save As

Save the available log. You can use the suggested name or change it.

Clear

Removes the information in the Wireless Event Viewer.

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