You can find here a summary of ADSL settings:
Network settings
Provider account
| Internet Access | ADSL |
| Internet Interface | eth1 |
| Protocol Type | pptp |
| IP Address | 10.0.0.138 |
| Subnet Mask | 255.0.0.0 |
| Boot Protocol | dhcp |
| Activate on each Boot | yes |
Provider Account
| Provider Name | myprovider.net |
| Provider DNS 1 | 192.168.10.1 |
| Provider DNS 2 | 192.168.10.2 |
| Username | mylogin |
Activate/Deactivate automatic reconnection
| Automatic Reconnection | yes |