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Home»Window - MAC OS»What are LAN WAN and MAN? What is the difference? How to distinguish?
Window - MAC OS

What are LAN WAN and MAN? What is the difference? How to distinguish?

Technology ExpertBy Technology ExpertJune 27, 2020No Comments3 Mins Read
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There are different types of computer networks used for devices like computer, phone, tablet, … This article will help you distinguish between LAN WAN and MAN the three most popular networks today!

Contents hide
1. LAN (Internal network)
– What is a LAN?
– Advantages of LAN
2. MAN Network (Urban Network)
– What is MAN Network?
– Advantages of the MAN network
3. WAN (Wide area network)
– What is WAN?
– Advantages of the WAN
4. Compare LAN WAN and MAN
5. Some other types of networks
– PAN Network (Personal Network)
– SAN network (Storage network)
– EPN network (Enterprise private network)
– VPN network (Virtual private network)

1. LAN (Internal network)

– What is a LAN?

LAN stands for (Local Area Network), also known as the local area network, is used in certain confined areas with high transmission speeds.

LAN's operating model

LAN devices can share resources with each other, typically file sharing, printers, … and some other devices.

– Advantages of LAN

High transmission speed, support to connect many devices quickly. Although limited in scope of connection, but the cost, using less wire, easy to manage.

2. MAN Network (Urban Network)

– What is MAN Network?

MAN Network (Metropolitan Area Network), also known as the urban network, is connected from many LANs through cables, other means of communication, … , the provincial.

The MAN network model is often used mainly for organizations, businesses with many branches, many parts connected together.

MAN network connection

Man network is often used for businesses because this model provides many types of services such as connecting voice over (voice), data (data), video (image), deploying applications easily. .

– Advantages of the MAN network

The large range of connectivity makes it easy, efficient, low-cost for interactions between business divisions, stable transfer speeds, information security, and simple management.

3. WAN (Wide area network)

– What is WAN?

WAN (Wide Area Network), also known as wide area network, is a combination of urban networks including MAN and LAN networks through satellite equipment, optical cables, and power cables.

Image WAN connection

Wide area network was created to connect on a large scale on a national scale. The protocol used in the WAN is TCP / IP, the bandwidth varies depending on the installation location.

– Advantages of the WAN

Extensive connectivity, no signal restrictions, easy information sharing, data storage. The transmission speed is relatively different depending on the area or transmission equipment.

4. Compare LAN WAN and MAN

You can easily distinguish the 3 types of LAN WAN and MAN through the comparison table below:

Criteria

LAN

MAN network

WAN

Full name

Local Area Network

Metropolitan Area Network

Wide Area Network

Range of connection sharing

Small range – in a room, office, campus.

The sharing range is up to 50 km

The scope of sharing is not limited

Data transfer rate

10 to 100 Mbps

bigger than LAN and smaller than WAN

256Kbps to 2Mbps

Bandwidth

Big

medium

Short

Cost

Short

High

Very high

5. Some other types of networks

– PAN Network (Personal Network)

PAN networks, or small-scale personal area networks, are often used via routers. This routing helps to transmit data on the device to the destination.

PAN network connection picture

– SAN network (Storage network)

SAN networks are often used to connect resources and data between devices on the same network, the transmission speed is very high faster than normal LAN.

SAN network operation model

– EPN network (Enterprise private network)

This network model is based on 802.3 Ethernet standard, can support 1.23Gbit / s speed in both downstream and vice versa. Especially when this model was born, this is the solution for optical access network not only in Vietnam but also globally.

EPN network operation model

– VPN network (Virtual private network)

A VPN (Virtual Private Network), or virtual private network, helps users connect to a secure network when participating in community networks. This network model allows users to connect to many different sites similar to the WAN model.

VPN network operation model

Above is the information sharing to help you distinguish clearly how the type of LAN WAN and MAN. Thank you for watching the news

Technology Expert
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