TP-Link TD-8816 User Guide - Page 21

TD-8816 ADSL2/2+ Ethernet Router User Guide • VPI: Identifies the virtual path between endpoints in an ATM network. The valid range is from 0 to 255. Please input the value provided by your ISP. • VCI: Identifies the virtual channel endpoints in an ATM network. The valid range is from 32 to 65535 (1 to 31 is reserved for well-known protocols). Please input the value provided by your ISP. • PVCs Summary: Click the button, you can view the summary information about the PVCs. • QoS: Select the Quality of Service types for this Virtual Circuit, including CBR (Constant Bit Rate), UBR (Unspecified Bit Rate) and VBR (Variable Bit Rate). These QoS types are all controlled by the parameters specified below, including PCR (Peak Cell Rate), SCR (Sustained Cell Rate) and MBS (Maximum Burst Size), please configure them according your needs. ¾ Encapsulation: There are four connection types: Dynamic IP Address, Static IP Address, PPPoA/PPPoE and Bridge Mode. Please choose the designed type that you want to use. After that, you should follow the configuration below to proceed. 1. Dynamic IP Address Select this option if your ISP provides you an IP address automatically. This option is typically used for Cable services. Please enter the Dynamic IP information accordingly. Figure 4-5 ¾ Encapsulation: Select the encapsulation mode for the Dynamic IP Address, you can leave it default. ¾ Bridge Interface: Activate the option, the Router can also work in Bridge mode. ¾ NAT: Select this option to Enable/Disable the NAT (Network Address Translation) function for this VC. The NAT function can be activated or deactivated per PVC basis. ¾ Default Route: If enable this function, the current PVC will be considered as the default gateway to internet from this device. ¾ TCP MTU Option: Enter the TCP MTU as your desire. ¾ Dynamic Route: Select this option to specify the RIP (Routing Information protocol) version 15