Tunneling Definition The term “tunneling” probably brings to mind images of digging tunnels underground, perhaps for a subway system, or for you more technically-minded, a fiber optic cable connection. In the virtual world of computers world, however, tunneling refers to a protocol in which one protocol is encapsulated within another. Tunneling protocols are often used for establishing various types ..
Category : Internet
3G Definition 3G is a collection of third generation cellular data technologies. The first generation (1G) was introduced in 1982, while the second generation of cellular data technologies (2G) became standardized in the early 1990s. 3G technologies were introduced as early as 2001, but did not gain widespread use until 2007. In order to be ..
4G Definition 4G is a collection of fourth generation cellular data technologies. It succeeds 3G and is also called “IMT-Advanced,” or “International Mobile Telecommunications Advanced.” 4G was made available as early as 2005 in South Korea under the name WiMAX and was rolled out in several European countries over the next few years. It became available in the United ..
iSCSI Definition Stands for “Internet Small Computer Systems Interface.” iSCSI is an extension of the standard SCSI storage interface that allows SCSI commands to be sent over an IP based network. It enables computers to access hard drives over a network the same way they would access a drive that is directly connected to the computer. iSCSI is a popular protocol used by storage ..
SMTP Definition Stands for “Simple Mail Transfer Protocol.” This is the protocol used for sending e-mail over the Internet. Your e-mail client (such as Outlook, Eudora, or Mac OS X Mail) uses SMTP to send a message to the mail server, and the mail server uses SMTP to relay that message to the correct receiving ..
LDAP Definition Stands for “Lightweight Directory Access Protocol.” If you want to make directory information available over the Internet, this is the way to do it. LDAP is a streamlined version of an earlier directory standard called X.500. What makes LDAP so useful is that it works great over TCP/IP networks (unlike X.500), so information ..
Meme Definition A meme is a concept or behavior that spreads from person to person. Examples of memes include beliefs, fashions, stories, and phrases. In previous generations, memes typically spread within local cultures or social groups. However, now that the Internet has created a global community, memes can span countries and cultures across the world. Memes that ..
HTTP Definition Stands for “Hypertext Transfer Protocol.” HTTP is the protocol used to transfer data over the web. It is part of the Internet protocol suite and defines commands and services used for transmitting webpage data. HTTP uses a server-client model. A client, for example, may be a home computer, laptop, or mobile device. The HTTP server is typically a web host running web server software, such ..
VoIP Definition Stands for “Voice Over Internet Protocol,” and is often pronounced “voip.” VoIP is basically a telephone connection over the Internet. The data is sent digitally, using the Internet Protocol (IP) instead of analog telephone lines. This allows people to talk to one another long-distance and around the world without having to pay long distance ..
SIP Definition Stands for “Session Initiation Protocol.” SIP is a protocol defined by the Internet Engineering Task Force (IETF). It is used for establishing sessions between two or more telecommunications devices over the Internet. SIP has many applications, such as initiating video conferences, file transfers, instant messaging sessions, and multiplayer games. However, it is most well known for establishing voice ..
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