Ubuntu Documentation > Ubuntu 10.04 > Internet and Networks > Troubleshooting

Chapter 5. Troubleshooting

Table of Contents

Wired troubleshooting
Get information about the current connection
Check if a connection is working properly
Wireless troubleshooting
Check that the device is on
Check for device recognition
Using Windows Wireless Drivers
Check for a connection to the router
Check IP assignment
Check DNS
IPv6 Not Supported
Mobile broadband troubleshooting
Why does Gnome Keyring ask for my password whenever I log in?

Since the introduction of NetworkManager, connections can be enabled and disabled from the NetworkManager icon in the System Notification Area.

[Important]

Before attempting any troubleshooting, ensure that the connection is enabled:

  1. Right click the Network Manager icon in the notification area.

  2. Check Enable Networking.

  3. Check Enable Wireless.
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Chapter 4. Information about your connection  Home  Wired troubleshooting