Apple Mac OS X Server System Imaging and Software Update Administration For Version 10.4 or Later Uživatelský manuál stáhnout pdf (Strana 85)

Glossary 85

port A sort of virtual mail slot. A server uses port numbers to determine which

application should receive data packets. Firewalls use port numbers to determine

whether data packets are allowed to traverse a local network. “Port” usually refers to

either a TCP or UDP port.

process A program that has started executing and has a portion of memory allocated

to it.

protocol A set of rules that determines how data is sent back and forth between two

applications.

QTSS QuickTime Streaming Server. A technology that lets you deliver media over the

Internet in real time.

QuickTime A set of Macintosh system extensions or a Windows dynamic-link library

that supports the composition and playing of movies.

QuickTime Streaming Server See QTSS.

server A computer that provides services (such as file service, mail service, or web

service) to other computers or network devices.

Server Message Block/Common Internet File System See SMB/CIFS.

share point A folder, hard disk (or hard disk partition), or CD that’s accessible over the

network. A share point is the point of access at the top level of a group of shared items.

Share points can be shared using AFP, Windows SMB, NFS (an “export”), or FTP

protocols.

short name An abbreviated name for a user. The short name is used by Mac OS X for

home directories, authentication, and email addresses.

SMB/CIFS Server Message Block/Common Internet File System. A protocol that allows

client computers to access files and network services. It can be used over TCP/IP, the

Internet, and other network protocols. Windows services use SMB/CIFS to provide

access to servers, printers, and other network resources.

TCP Transmission Control Protocol. A method used along with the Internet Protocol

(IP) to send data in the form of message units between computers over the Internet.

IP takes care of handling the actual delivery of the data, and TCP takes care of keeping

track of the individual units of data (called packets) into which a message is divided for

efficient routing through the Internet.

Transmission Control Protocol See TCP.

UID User ID. A number that uniquely identifies a user within a file system. Mac OS X

computers use the UID to keep track of a user’s directory and file ownership.

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Apple Mac OS X Server System Imaging and Software Update Administration For Version 10.4 or Later Uživatelský manuál Strana 85