1. From the Apple menu, choose System Preferences.
2. Click the Network icon.
3. Click the plus to create a new connection.
4. Change interface to PPPoE.
5. In the Service Name field, type Vif Internet.
6. Click the “Create” button.
7. In the Account Name field, type the username.
8. In the Password field, type the password.
9. Click the “Advanced” button.
10. Go to the PPP tab and check “connect automatically when needed”.
11. Click on the “OK” button and then the “Apply” button.
12. Restart Computer.