
Glossary
IP | Abbreviation of Internet Protocol, pronounced as two separate |
| letters. IP specifies the format of packets, also called datagrams, and |
| the addressing scheme. Most networks combine IP with a |
| |
| which establishes a virtual connection between a destination and a |
| source. |
iSCSI | iSCSI is Internet SCSI (Small Computer System Interface), a new |
| Internet Protocol |
| data storage facilities, developed by the Internet Engineering Task |
| Force (IETF). By carrying SCSI commands over IP networks, iSCSI |
| is used to facilitate data transfers over intranets and to manage |
| storage over long distances. The iSCSI protocol is among the key |
| technologies expected to help bring about rapid development of the |
| storage area network (SAN) market, by increasing the capabilities |
| and performance of storage data transmission. Because of the |
| ubiquity of IP networks, iSCSI can be used to transmit data over |
| local area networks (LANs), wide area networks (WANs), or the |
| Internet and can enable |
| retrieval. |
isochronous | Signals that are dependent on some uniform timing or carry their |
| own timing information embedded as part of the signal. |
LAN | See Local Area Network. |
Local Area Network | A geographically localized network consisting of both hardware and |
| software. LANs link personal computers, workstations, printers, file |
| servers, and other peripherals. |
MAC | See Message Authentication Code. |
MAN | See Metropolitan Area Network. |
Management Information | A database of network performance information that is stored on a |
Base | Network Agent for access by a Network Management Station. MIB |
| consists of a repository of characteristics and parameters managed in |
| a network device such as a NIC, hub, switch, or router. |
Message Authentication | In computer security, a value that is a part of a message or |
Code | accompanies a message and is used to determine that the contents, |
| origin, author, or other attributes of all or part of the message are as |
| they appear to be. |
Metropolitan Area Network | A loosely defined term to describe a data network covering an area |
| larger than a Local Area Network (LAN) but less than a Wide Area |
| Network (WAN). A MAN typically interconnects two or more |
| LANs, may operate at a higher speed, may cross administrative |
| boundaries, and may use multiple access methods. |
MIB | See Management Information Base. |