D-Link DE-816TAC - Hub - Stackable Guide de l'utilisateur télécharger pdf (Page 139)

Glossary 127

Out-of-band

Communications with a network device using

some medium other than the network itself.

Packet

An addressed segment of data transmitted on a

network.

Preamble

Data bits at the beginning of each block of data,

used for synchronization.

Repeater

LAN signal regenerator. An Ethernet hub is a

type of repeater.

Segment

Part of an Ethernet or other network on which all

traffic is common to all nodes. See ollision

Domain.”

SNMP

The Simple Network Management Protocol; an

industry-standard protocol for remotely moni-

toring and controlling network devices from a

Network Management System (NMS). SNMP re-

quests are usually transmitted using TCP/IP,

though other means are possible.

TCP/IP

Transmission Control Protocol/Internet Protocol;

a suite of transport and network layer communi-

cations protocols.

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D-Link DE-816TAC - Hub - Stackable Guide de l'utilisateur Page 139