Draytek Vigor 3100 Series, User Manual, Page: 22 / 122

Vigor3100 Series User’s Guide 16
When a router begins to connect to your ISP, a serial of discovery process will occur to ask for
a connection. Then a session will be created. Your user ID and password is authenticated via
PAP or CHAP with RADIUS authentication system. And your IP address, DNS server, and
other related information will usually be assigned by your ISP.
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PPPoA, included in RFC1483, can be operated in either Logical Link Control-Subnetwork
Access Protocol or VC-Mux mode. As a CPE device, Vigor router encapsulates the PPP
session based for transport across the ADSL loop and your ISP’s Digital Subscriber Line
Access Pultiplexer (SDLAM).
To choose PPPoE or PPPoA as the accessing protocol of the internet, please select
PPPoE/PPPoA from the Internet Access menu. The following web page will be shown.
PPPoE/PPPoA Client Click Enable for activating this function. If you click Disable , this
function will be closed and all the settings that you adjusted in this
page will be invalid.
DSL Modem Settings Set up the DSL parameters required by your ISP. These are vital for
building DSL connection to your ISP.
Multi-PVC channel – The selections displayed here are determined
by the page of Internet Access – Multi PVCs . Select M-PVCs
Channel means no selection will be chosen.
VPI - Type in the value provided by ISP.
VCI - Type in the value provided by ISP.
Encapsulating Type - Drop down the list to choose the type
provided by ISP.
Protocol - Drop down the list to choose the one provided by ISP.
If you have already used Quick Start Wizard to set the protocol,
then it is not necessary for you to change any settings in this group.