Draytek Vigor 2133 Series Quick Start Manual page 16

5. On the next page as shown below, please select the appropriate protocol
according to the information from your ISP. For example, you should
select PPPoE mode if the ISP provides you PPPoE interface. Then click Next
for next step.
PPPoE: If you click PPPoE as the protocol, after clicking Next, you will get
the following web page. Please manually enter the Username/Password
provided by your ISP. Then click Next.
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