#Physical and logical network diagram install
It is used very rarely as it is expensive and hard to install and manage.If one of the nodes are damaged, it will damage the whole network.Each node is connected to exactly two nodes forming a ring structure.Mainly used in home and office networks.If the central node fails the complete network is damaged.All the nodes are connected to one single node known as the central node.If the main cable gets damaged, it will damage the whole network.It is useful to connect a smaller number of devices.All the nodes are connected using the central link known as the bus.The different types of network topology are given below: Define different types of network topology
Extranet VPN: Extranet VPN uses shared infrastructure over an intranet, suppliers, customers, partners, and other entities and connects them using dedicated connections.ĩ.Intranet VPN: Intranet VPN is useful for connecting remote offices in different geographical locations using shared infrastructure (internet connectivity and servers) with the same accessibility policies as a private WAN (wide area network).There are 2 sub-categories as mentioned below: Site-to-Site VPN: A Site-to-Site or Router-to-Router VPN is commonly used in large companies having branches in different locations to connect the network of one office to another in different locations.It is a low-cost solution and provides a wide range of connectivity. It serves as an alternative to dial-up connections or ISDN (Integrated Services Digital Network) connections. Access VPN: Access VPN is used to provide connectivity to remote mobile users and telecommuters.But, have you ever thought about the internet? The Internet is a network of a network connecting all different network-enabled devices which enable data and information sharing between them and that makes computer networks a core part of our life and technical interviews.īelow is the list of all commonly asked networking questions in technical interviews from basic to advanced levels. Have you ever heard of the Internet or the NET? I guess you have, as you are already reading this article on Interviewbit surfing the internet. Why is the computer network so important? As the name suggests the computer network is a system of peripherals or computers interconnected with each other and has a standard communication channel established between them to exchange different types of information and data. What happens when you enter in the web browser?Īccording to Merriam-Webster, Network is usually an informally interconnected group or association of different entities like a person, computers, radio stations, etc.įor example, Dominos has a network of 1232 branches across India. What are Unicasting, Anycasting, Multicasting and Broadcasting? What is the difference between the ipconfig and the ifconfig?
#Physical and logical network diagram mac
Differentiate the MAC address with the IP address What is the MAC address and how is it related to NIC? What is the use of a router and how is it different from a gateway? What are the HTTP and the HTTPS protocol? Differentiate OSI Reference Model with TCP/IP Reference Model Define the 4 different layers of the TCP/IP Reference Model Define the 7 different layers of the OSI Reference Model What are Private and Special IP addresses?
What is an IPv4 address? What are the different classes of IPv4? Tell me something about VPN (Virtual Private Network)
0 kommentar(er)
