McDATA 3000 manual Iscsi, Isochronous, Local Area Network, Management Information, Base, Code

Models: 3000

1 428
Download 428 pages 38.05 Kb
Page 418
Image 418

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

 

higher-level protocol called Transport Control Protocol (TCP),

 

which establishes a virtual connection between a destination and a

 

source.

iSCSI

iSCSI is Internet SCSI (Small Computer System Interface), a new

 

Internet Protocol (IP)-based storage networking standard for linking

 

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 location-independent data storage and

 

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.

g-4

Page 418
Image 418
McDATA 3000 manual Iscsi, Isochronous, Local Area Network, Management Information, Base, Message Authentication, Code