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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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For 3G mobile communication through Access Point is popular more and more, Vigor3100
series adds the function of 3G network connection for such purpose. By connecting 3G USB
Modem to the USB port of Vigor3100, it can support HSDPA/UMTS/EDGE/GPRS/GSM and
the future 3G standard (HSUPA, etc). Vigor3100 with 3G USB Modem allows you to receive
3G signals at any place such as your car or certain location holding outdoor activity and share
the bandwidth for using by more people. Users can use four LAN ports on the router to access
Internet. Also, they can access Internet via SuperG wireless function of Vigor3100, and enjoy
the powerful firewall, bandwidth management, VPN, VoIP features of Vigor3100 series.
After connecting into the router, 3G USB Modem will be regarded as the second WAN port.
However, the original Ethernet WAN1 still can be used and Load-Balance can be done in the
router. Besides, 3G USB Modem in WAN2 also can be used as backup device. Therefore,
when WAN1 is not available, the router will use 3.5G for supporting automatically. The
supported 3G USB Modem will be listed on Draytek web site. Please visit www.draytek.com
for more detailed information.
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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.
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Vigor3100 Series User's Guide
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