TD-W8970N 
Wireless N ADSL2+ Modem Router User Guide
¾DDNS (Dynamic Domain Name System) - Allows the hosting of a website, FTP server, or
¾Default Gateway - A device that forwards Internet traffic from your local area network.
¾DHCP - A networking protocol that allows administrators to assign temporary IP addresses to network computers by “leasing” an IP address to a user for a limited amount of time, instead of assigning permanent IP addresses.
¾DMZ (Demilitarized Zone) - Removes the Router's firewall protection from one PC, allowing it to be “seen” from the Internet.
¾DNS (Domain Name Server) - The IP address of your ISP's server, which translates the names of websites into IP addresses.
¾Domain - A specific name for a network of computers.
¾DSL (Digital Subscriber Line) - An
¾Dynamic IP Address - A temporary IP address assigned by a DHCP server.
¾EAP (Extensible Authentication Protocol) - A general authentication protocol used to control network access. Many specific authentication methods work within this framework.
¾Encryption - Encoding data transmitted in a network.
¾Ethernet - IEEE standard network protocol that specifies how data is placed on and retrieved from a common transmission medium.
¾Firewall - A set of related programs located at a network gateway server that protects the resources of a network from users from other networks.
¾Gateway - A device that interconnects networks with different, incompatible communications protocols.
¾IEEE 802.11b - The IEEE 802.11b standard specifies a wireless networking at 11 Mbps using
¾IEEE 802.11g - Specification for wireless networking at 54 Mbps using
¾Infrastructure Network - An infrastructure network is a group of computers or other devices, each with a wireless adapter, connected as an IEEE 802.11 wireless LAN. In infrastructure mode, the wireless devices communicate with each other and to a wired network by first going through an access point. An infrastructure wireless network connected to a wired network is referred to as a Basic Service Set (BSS). A set of two or more BSS in a single network is referred to as an Extended Service Set (ESS). Infrastructure mode is useful at a corporation scale, or when it is necessary to connect the wired and wireless networks.
¾IP Address - The address used to identify a computer or device on a network.
¾IPoA (IP and ARP over ATM) - A protocol that provides extensions to the IP Group for handling IP over ATM flows.
¾ISP (Internet Service Provider) - A company that provides access to the Internet.
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