If your ISP requires you to use L2TP
Like PPTP, there are two kinds of required setting, we’ll start from ‘WAN Interface Settings’:
Please select the type of how you obtain IP address from your service provider here. You can choose ‘Obtain an IP address automatically’ (equal to DHCP, please refer to ‘Cable Modem’ section above), or ‘Use the following IP address’ (equal to static IP address, please refer to ‘PPPoE xDSL’ section above).
WAN interface settings must be correctly set, or the Internet connection will fail even those settings of L2TP settings are correct. Please contact your Internet service provider if you don’t know what you should fill in these fields.
Now please go to L2TP settings section:
65
