Network Preferences says I’m connected (green dot and full pie) but I am not connected. Same thing if I share connections with my iPhone.
[Re-Titled by Moderator]
MacBook Pro Retina
Sys Prefs>Network Pref Pane, highlight Interface>Advanced button>DNS tab>little + icon.
Try putting these numbers in...
8.8.8.8
8.8.4.4
Apply.
Reboot the computer.
Reboot the modem.
Reboot the router and test.
How to troubleshoot Wi-Fi connectivity_apple support
Many thanks. That did it.
Great news Pierre, thanks for the report. :)
What does Wireless Diagnostics show?
Wireless Diagnostics
Wi-Fi Problems in OS X Yosemite
Wi-Fi Problems in OS X Yosemite (3)
WiFi Potential Temporary fix - Yosemite
Also try turning off Bluetooth.
If your Wi-Fi source is capable of generating a 5 GHz Wi-Fi network, try that to help avoid conflicts with Bluetooth.
Network Preferences says I’m connected but I am not
