Draytek Vigor 3300 Series Troubleshooting Manual page 11

C. For DHCP Users
1. Host Name (optional) and Domain Name (optional) are required for some ISPs.
D. For PPTP Users
1. Make sure the Username and Password are correct.
2. Make sure the Authentication is correct, you may need to try both PAP and
CHAP.
3. Make sure PPTP Local Address, PPTP Subnet Mask, PPTP Remote Address
are correct.
Vigor 3300 Series Trouble Shooting Guide
11