Asus GigaX2024B User Manual

Page 100

Advertising
background image

88

GigaX2024B L2 Managed Switch User Manual

NIC

Network Interface Card

An adapter card that plugs into your computer and provides

the physical interface to your network cabling, which for

Ethernet NICs is typically an RJ-45 connector. See Ethernet,

RJ-45.

packet

Data transmitted on a network consists of units called

packets. Each packet contains a payload (the data), plus

overhead information such as where it came from (source

address) and where it should go (destination address).

ping

Packet Internet (or Inter-Network) Groper

A program used to verify whether the host associated with

an IP address is online. It can also be used to reveal the IP

address for a given domain name.

port

A physical access point to a device such as a computer or

router, through which data flows into and out of the device.

protocol

A set of rules governing the transmission of data. In order

for a data transmission to work, both ends of the connection

have to follow the rules of the protocol.

PVLAN

Private Virtual Local Area Network

QoS

Quality of Service.

Defined in 802.1Q. For datacommunication network

performance, QoS characteristics are bandwidth, delay, and

reliability.

remote

In a physically separate location. For example, an employee

away on travel who logs in to the companyʼs intranet is a

remote user.

RJ-45

Registered Jack Standard-45

The 8-pin plug used in transmitting data over phone lines.

Ethernet cabling usually uses this type of connector.

RMON

Remote Monitoring

Extensions to SNMP, provide comprehensive network

monitoring capabilities.

routing

Forwarding data between your network and the Internet

on the most efficient route, based on the dataʼs destination

IP address and current network conditions. A device that

performs routing is called a router.

Advertising