ZyXEL EMG2306 User Guide - Page 60
PPPoE Encapsulation
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Chapter 8 WAN Table 15 Internet Connection: Ethernet Encapsulation (continued) LABEL MTU Size DHCP Option Enable DHCP Option 121 Enable DHCP Option 60 DNS Server First DNS Server Second DNS Server DESCRIPTION Enter the Maximum Transmission Unit (MTU) or the largest packet size per frame that your EMG2306-R10A can receive and process. Select Enable DHCP Option 121 to enable the classless route option 121. Select Enable DHCP Option 60 to enable and enter the device's Vendor Class Identifier (VCI). If you select Get automatically from ISP (Default) in the WAN IP Address Assignment section, this field will automatically be set to From ISP. The field to the right displays the (read-only) DNS server IP address that the ISP assigns. WAN MAC Address Factory default Clone the computer's MAC address - IP Address WAN MAC Address WAN MAC Address Factory default Clone the computer's MAC address - IP Address Set WAN MAC Address Apply Reset Cancel If you select Use Fixed IP Address in the WAN IP Address Assignment section, this field will automatically be set to User-Defined. Enter the DNS server's IP address in the field to the right. The MAC address section allows users to configure the WAN port's MAC address by either using the EMG2306-R10A's MAC address, copying the MAC address from a computer on your LAN or manually entering a MAC address. Select Factory default to use the factory assigned default MAC Address. Select Clone the computer's MAC address - IP Address and enter the IP address of the computer on the LAN whose MAC you are cloning. The MAC address section allows users to configure the WAN port's MAC address by using the EMG2306-R10A's MAC address, copying the MAC address from a computer on your LAN or manually entering a MAC address. Select Factory default to use the factory assigned default MAC Address. Select Clone the computer's MAC address - IP Address and enter the IP address of the computer on the LAN whose MAC you are cloning. Select this option and enter the MAC address you want to use. Click Apply to save your changes back to the EMG2306-R10A. Click Reset to reload the previous configuration for this screen. Click Cancel to exit this screen without saving. 8.4.3 PPPoE Encapsulation The EMG2306-R10A supports PPPoE (Point-to-Point Protocol over Ethernet). PPPoE is an IETF standard (RFC 2516) specifying how a personal computer (PC) interacts with a broadband modem (DSL, cable, wireless, etc.) connection. The PPP over Ethernet option is for a dial-up connection using PPPoE. For the service provider, PPPoE offers an access and authentication method that works with existing access control systems (for example Radius). 60 EMG2306-R10A User's Guide