Originally Posted by
Delameko
It's a actually pretty simple.
On Windows, find Notepad in your start menu, right click on it and select "Run as Administrator". In Notepad, open C:\Windows\System32\drivers\etc.
On Mac, open Terminal, type 'sudo nano /etc/hosts' and type in your password.
Copy and paste into the end of the file:
12.129.206.130 us.logon.battle.net
213.248.127.130 eu.logon.battle.net
12.130.244.193 us.actual.battle.net
80.239.208.193 eu.actual.battle.net
Save it and play.
When the servers are back up, follow the steps again and delete those entries.