Address Record Alias record Broadcast address Checksum Classless Internetwork Domain Routing CNAME record Connectionless Datagrams Destination port number Domain Domain Name Service (DNS) Dotted decimal Dynamically allocated port Firewall Fully Qualified Domain Name (FQDN) Gateways Hop IP address Mail exchange record (MX)

Name resolution NetBIOS Extended User Interface (NetBEUI) Network basic input/output system (NetBIOS) Octet Port Proxy server Quad decimal Route Routing Sequence number Socket Source port number Subnet mask Subnetting Subnetwork address Supernetting TCP/IP (Transmission Control Protocol/Internet Protocol) Virtual LAN (VLAN) Windows Internet Naming Service (WINS)