70GlossaryCategory Item Descriptions PageCommonSetting ofconnectionsLAN Abbreviation for Local Area Network. This is a network with a relativelynarrow range such as inside a company.10Access point These are stations for relaying electromagnetic signals betweencomputers in a wireless LAN. When a computer is connected to anaccess point, it can communicate through the network connected to theaccess point.24MAC address Each network card has its own ID No.A discrete ID No. is assigned to each and every network card aroundthe world. These IDs are used to exchange data between cards. TheseIDs are a combination of a discrete number managed and assignedby the IEEE to each individual manufacturer and a unique numberassigned to each individual card by the manufacturer.24IP address Internet Protocol (IP) is a protocol for distributing data, and the addresscorresponding to the data distribution destination is called the IPaddress. The same IP address cannot be used within the same LAN.25295253DHCP Abbreviation for Dynamic Host Configuration Protocol. This functionautomatically assigns IP addresses to the connected equipment. Ifa device with the DHCP server function is present within a LAN, itautomatically assigns IP addresses to the connected equipment.255253Subnetmask This limits the range of the IP addresses assigned to computers inorder to divide the network into a number of sections during TCP/IPconnection. The value used to divide the network at this time is calledthe subnetmask.255253Default Gateway The devices that are used for different network standards from yours.Default Gateway enables a connection with other network, by adjustingbilateral differences such as communication protocols.If no gateway is specified for the IP address of access destination, datawill be sent to the host set as the default gateway.5253Domain Name The identifier that corresponds to the location to which data is deliveredby the network.It is an alias name consisting of alphabet, numbers, and symbols thatreplace the more difficult to use enumerated IP address.29