Symptoms
When attempting to connect to a wireless network on a Mac, you receive the following error:
Wi-Fi does not have an IP address and cannot connect to the Internet
You will be unable to connect to a wireless network on your Mac.
Cause
Unknown
Resolution
There is no known resolution at this time.
Workaround
1) Click the Wi-Fi icon in the menu bar and then click Open Network Preferences.
2) On the left side, click Wi-Fi. Then, click Advanced.
3) Under the Wi-Fi tab, select each network and click the minus symbol (−).
4) Under the TCP/IP tab, select Link-local only in the drop-down next to "Configure IPv6." Then, click OK.
5) Click Apply.
6) Restart your Mac.
7) After your computer restarts, click the Wi-Fi icon and choose the network to which you wish to connect.
OUTCOME
Your Mac will successfully connect to your desired wireless network.