Asus GigaX2024B User Manual

Page 99

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GigaX2024B L2 Managed Switch User Manual

that identifies the particular network the host belongs to, and

a host ID uniquely identifying the host itself on that network.

A network mask is used to define the network ID and the

host ID. Because IP addresses are difficult to remember,

they usually have an associated domain name that can be

specified instead. See also domain name, network mask.

ISP

Internet Service Provider

A company that provides Internet access to its customers,

usually for a fee.

LAN

Local Area Network

A network limited to a small geographic area, such as a

home, office, or small building.

LED

Light Emitting Diode

An electronic light-emitting device. The indicator lights on the

front of the SL-1000 are LEDs.

MAC address

Media Access Control address

The permanent hardware address of a device, assigned by

its manufacturer. MAC addresses are expressed as six pairs

of characters.

mask

See network mask.

Multicast

To send data to a group of network devices.

Mbps

Abbreviation for Megabits per second, or one million bits per

second. Network data rates are often expressed in Mbps.

Monitor

Also called “Roving Analysis”, allow you to attach a network

analyzer to one port and use it to monitor the traffics of other

ports on the switch.

network

A group of computers that are connected together, allowing

them to communicate with each other and share resources,

such as software, files, etc. A network can be small, such as

a LAN, or very large, such as the Internet.

network mask

A network mask is a sequence of bits applied to an IP

address to select the network ID while ignoring the host

ID. Bits set to 1 mean “select this bit” while bits set to 0

mean “ignore this bit.” For example, if the network mask

255.255.255.0 is applied to the IP address 100.10.50.1,

the network ID is 100.10.50, and the host ID is 1. See also

binary, IP address, subnet, “IP Addresses Explained” section.

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