D-Link DI-634M Product Manual - Page 89

DI-634M User's Manual Appendix H H.323 - A standard that provides consistency of voice and video transmissions and compatibility for videoconferencing devices Half-duplex - Data cannot be transmitted and received at the same time Hashing - Transforming a string of characters into a shorter string with a predefined length Hexadecimal - Characters 0-9 and A-F HomePNA - Networking over telephone lines HomeRF - Networking standard that combines 802.11b and DECT (digital Enhanced Cordless Telecommunication) that provides speeds up to 1.6 Mbps and a distance of 150 ft using a Frequency Hopping transmission method Hop - The action of data packets being transmitted from one router to another Host - Computer on a network HTTP - Hypertext Transfer Protocol is used to transfer files from HTTP servers (web servers) to HTTP clients (web browsers) HTTPS - HTTP over SSL is used to encrypt and decrypt HTTP transmissions Hub - A networking device that connects multiple devices together I ICMP - Internet Control Message Protocol IEEE - Institute of Electrical and Electronics Engineers IETF - Internet Engineering Task Force IGMP - Internet Group Management Protocol is used to make sure that computers can report their multicast group membership to adjacent routers IIS - Internet Information Server is a WEB server and FTP server provided by Microsoft IKE - Internet Key Exchange is used to ensure security for VPN connections Infrastructure - In terms of a wireless network, this is when wireless clients use an Access Point to gain access to the network Internet - A system of worldwide networks which use TCP/IP to allow for resources to be accessed from computers around the world Internet Explorer - A World Wide Web browser created and provided by Microsoft Internet Protocol - The method of transferring data from one computer to another on the Internet Internet Protocol Security - IPsec provides security at the packet processing layer of network communication Internet Service Provider - An ISP provides access to the Internet to individuals or companies Interoperability - The ability for products to interact with other products without much customer interaction Intranet - A private network Intrusion Detection - A type of security that scans a network to detect attacks coming from inside and outside of the network IP - Internet Protocol IP address - A 32-bit number, when talking about Internet Protocol Version 4, that identifies each computer that transmits data on the Internet or on an Intranet D-Link Systems, Inc. 89