Chapter 5: Fqa - TP-Link TD-8811 User Manual

Chapter 5: FQA

1. What related parameters are required to acquire ISP when you want to access
the internet by ADSL2+ ROUTER?
1) Dial user: Connection protocol, User name, Password, Value of VPI/VCI,
Encapsulation mode of AAL5 and so on.
2) Static IP user: Connection protocol, WAN IP Address, Subnet Mask, Gateway,
Value of VPI/VCI, Encapsulation mode of AAL5 and so on.
2. About Connection protocol, VCI/VPI, Encapsulation mode of AAL5
1) This product supports the PPP protocol over ATM (PPPoA)、PPP over Ethernet
(PPPoE)、 MAC Encapsulation Routing (MER)、 IP over ATM (IPoA) and Bridging.
You may be used with any one of the five protocols above. Because the ISP in
different areas supports different protocol, you must choose the protocol which
is supported by your ISP.
2) The VPI is the English abbreviation of the Virtual Path Identifier, the VCI is the
English abbreviation of the Virtual Channel Identifier, the value of VCI/VPI must
be compatible with the value that provided by ISP.
3) Encapsulation mode of AAL5 include: LLC/SNAP and VC_MAX(often using
LLC/SNAP).
3. Why the LAN's and the NIC's LED both bright, but the configuration interface
is inaccessible?
1) Use the order of ping 192.168.1.1 to check the Accuracy of connection.
2) Check the Accuracy of working NIC.
3) Whatever the setup of the IP address on your computer (if you close the DHCP
function, you can't obtain the IP address automatically, must specify the IP
address of your computer manually).
4) Run the winipcfg order in the windows 95/98(run the ipconfig order in the
windows 2000) to check whether setup the IP address, subnet mask, default
gateway by DHCP.
5) Resume the ADSL2+ ROUTER default configuration if necessary.
4. Have complete all configurations, but can't dial through computer
1) Check the indicator of ADSL2+, it should be working in normally.
2) Check the accuracy of parameter of value of VPI/VCI, Encapsulation mode of
AAL5 and so on, whether you need to install the software of dial the number,
such as Winpoet, Enternet.
3) This product has the PPP dial procedure inside
dial software if your protocol is PPPoA or PPPoE, ADSL2+ ROUTER will
connect automatically.
4) You can check whether your ADSL2+ ROUTER succeeds in connection with
PING command.
TD-8811 External ADSL2+ Router User Guide
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so you will not need to use the