TP-Link manual TD-W8960N Wireless N ADSL2+ Modem Router User Guide

TD-W8960N Wireless N ADSL2+ Modem Router User Guide

2.Click the Add button on the screen (as shown Figure 4-8). Select WAN Service Interface over ATM PVC on the next screen (as shown Figure 4-9).

3.If your ISP provides an IPoE connection, select IPoE option for the WAN Service type on the screen (as shown Figure 4-10),and click Next button to continue.

4.You should enter the following parameters to configure the WAN IP Address.

Figure 4-16

¾Obtain an IP address automatically: Select this option, the Router will be able to obtain IP network information dynamically from a DHCP server provided by your ISP.

)Note:

1)The response message from a DHCP server typically contains a number of configuration parameters (DHCP options) for the Router. The DHCP options include IP network information, and also the vendor-specific options. In some cases, the Router is implemented to perform user-defined operations (as shown below). You can implement your own treatment of all such options.

2)If the Router is functioning as a DHCP client, it must identify itself in option 61 (client-identifier) in every DHCP message. DUID/IAID is portion of option 61.

•Option 60 Vendor ID: The option code 60 used to identify Vendor class.

•Option 61 IAID: IAID (Identity Association ID) assigns an Identity Association ID to individual interfaces. In cases where the device is functioning with a single DHCP client identity, it must use value 1 for IAID for all DHCP interactions. In cases where the device is functioning with multiple DHCP client identities, the values of IAID have to start at 1 for the first identity and be incremented for each subsequent identity. For example, the device may use IAID value 1 for the first physical interface and value 2 for the second. Alternatively, the

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