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Network Architecture

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This will provide you information about Definition of Network Model Types of Network Model Definition of Network Topology Types Explanation (with definition) Advantages and Disadvantages of each type Hub and Switch

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Network Model:
A network model is a representation of the structure and characteristics of a computer network. It is
a way to visualize the connections and communication pathways between devices and nodes in a
network.

There are many types of network models, each with its own unique characteristics and applications

There are several types of network models, each with its own unique characteristics and
applications. Here are some of the most common types of network models:

1. Bus network
2. Ring network
3. Star network
4. Mesh network
5. Tree network
6. Hybrid network
7. Point-to-Point network
8. Client-Server network
9. Peer-to-Peer network

These network models differ in terms of their topology, architecture, and communication protocols.
The choice of network model will depend on factors such as the size and complexity of the network,
the number of devices and users, the amount of data being transmitted, and the specific needs of
the users or organization.

Client Server:

Client-server is a common architecture for distributed computing systems in which client devices and
software applications request services or data from centralized servers. In this model, clients initiate
requests for resources or services, and servers provide these resources or services in response to
those requests.

In a client-server architecture, the server typically provides some form of centralized data storage,
processing power, or application functionality that can be accessed by clients over a network. Clients
can be desktop or mobile devices, web browsers, or software applications running on different
operating systems.

One of the main benefits of a client-server architecture is that it allows for centralized control and
management of data and resources. This can improve security, performance, and reliability, as well
as simplify the development and maintenance of software applications. Additionally, client-server
architectures can be easily scaled to support large numbers of users or complex workflows.

Some common examples of client-server architectures include:

1. Email: Email clients, such as Microsoft Outlook or Gmail, request and receive email messages
from email servers.



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, 2. Web browsing: Web browsers, such as Google Chrome or Mozilla Firefox, request and receive
web pages from web servers.
3. Online shopping: Online shopping websites, such as Amazon or eBay, allow customers to search
for and purchase products from a centralized database of inventory stored on servers.

Overall, client-server architectures are an essential component of modern distributed computing
systems and play a critical role in enabling the delivery of data and services to clients over networks.

Peer to Peer:

Peer-to-peer (P2P) is a decentralized architecture for distributed computing systems in which
participants share resources, data, or services directly with each other, without the need for a
centralized server or control node.

In a P2P architecture, each participant is both a consumer and provider of resources or services, and
there is no central point of control or hierarchy. Instead, participants communicate directly with
each other over a network, using peer-to-peer protocols such as BitTorrent or Napster.

Some common examples of P2P architectures include:

1. File sharing: P2P file-sharing networks, such as BitTorrent or LimeWire, allow users to share
and download files directly with each other, without the need for a centralized server.
2. Online gaming: P2P gaming networks, such as Steam or Xbox Live, allow players to connect
directly with each other to play multiplayer games.
3. Blockchain: Blockchain technology, such as Bitcoin or Ethereum, uses a P2P network to
enable decentralized transaction processing and data storage.

P2P architectures offer several advantages over traditional client-server architectures, including
improved scalability, fault tolerance, and resistance to censorship or control by central authorities.
However, they can also be more difficult to manage and secure, as there is no central point of
control or oversight.

Overall, P2P architectures are an important component of modern distributed computing systems
and play a critical role in enabling peer-to-peer communication and collaboration over networks.

Hybrid Model:

A hybrid network model refers to a combination of both architectures (client server and p2p) to
create a single, unified network infrastructure. This approach enables organizations to take
advantage of the strengths of both client-server and P2P networking while minimizing their
weaknesses.

In a hybrid network model, clients can connect to servers for centralized data storage and
management, as well as for accessing services and resources that require high processing power and
storage capacity. At the same time, clients can also connect directly to each other to share data and
resources in a P2P manner.

For example, in a file-sharing application, clients can download files from servers and also share files
with each other in a P2P fashion. Similarly, in a video conferencing application, clients can connect to

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Geüpload op
6 maart 2023
Aantal pagina's
7
Geschreven in
2022/2023
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College aantekeningen
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Shahid khan
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