Here in this article, we will discuss about Computer network . What is Computer network ? You also know in this article about topology in computer network. In this article we will discuss about different types of network operating system and basic networking networking topology . Also you know in this article about data communication and networking. You will in this article about where you find network components. We will cover all about all types of network topology in computer network. In this article we will cover in this article about cloud networking ,all types of network topology in computer network security , computer and network security and global area network and many more about types of topology in computer network.
Let’s start with Information system :
A collection of linked computers that can a communicate and share resources including data, printers and software is referred to as a computer network. The size of a network can range from 2 computers to a global network of a millions of machines. You need a number of a different parts including hubs, routers, switches and cables to the establish a computer network.
Determining the basic networking networking topology or the network physical or logical layout is a crucial component of the designing a computer network. The bus, star, ring, mesh and hybrid topology in computer network are the ones used in computer networks the most frequently. Each topology has pros and cons and is the appropriate for various network architectures and sizes.
Network operating system
A network operating system which is specialised software that can controls network resources and permits device communication is a required to run a computer network. Linux, Novell NetWare and Windows Server are some examples of NOS.
Computer networks cannot function without data communication and networking because they make it possible for a devices to the exchange information. Using routers, switches and modems internet networking devices makes it a possible for networks and the internet to communicate.
Since they make it easier for devices to the communicate information data communication in computer network are crucial components of computer network. To enable connection between networks and internet and internet networking device including routers, switches and modems are employed. Because of a their adaptability and ease wireless network connections are becoming more and more common. However they also pose a security threats that must be dealt with by the using suitable network and computer security procedures. Businesses now frequently use cloud networking which allow to them to store and access data and applications remotely through the internet.
Here computer network and its types is listed below :
LAN (Local Area Network)
Local area network definition is to facilitates communication between devices in a particular place a lan network or the local area network project entails building up and configuring network infrastructure with the wiretd or wireless local area network properties.
PAN (Personal Area Network)
Personal area network (pan) definition is a personal area network links a devices that are close to a person. Personal area network advantages and disadvantages is according which how you feel covenient or more effective . In Personal area network diagram is interconnect to electric device .
CAN (Campus Area Network)
A network type known as the campus area network links several building on the university or college campus. The campus area network topology can be the hierarchical, mesh or hybrid of the 2 and campus area network diagram depicts the physical and logical organisation of the network infrastructre.
Here campus area network advantages and disadvantages :
| Advantages | Disadvantages |
| Resource sharing | Include security risks |
| Improved communication | depnedence on technology |

MAN (Man Metropolitan Area Network)
Here metropolitan area network definition is given below :
Metropolitan area network (man) definition is smaller than a WAN but covers wider geographic region than a LAN. Metropolitan area network range is 5 km to 50 km .
metropolitan area network advantages and disadvantages :
| Advantages | Disadvantages |
| Handling efficiency | Limited coverage |
| cost-effective | Limited Scalability |
WAN Network (Wan Wide Area Network)
Wide area network meaning is a form of wan in computer networks that connects various LAN together and spans considerable a geographic area. According to wide area network definition it is a refers to a network that covers more than one campus or building and allows for data transfer and communication across greater distances.
Here wide area network advantages and disadvantages :
| Advantages | Disadvantages |
| Increase efficiency | Training cost |
| Large network cover | Security problem |