Linux, Windows, Security, Programming, Network Tutorials
A Computer Network is a group of computers connected to each other via a network. This network is used to transmit data between different computers. A computer in a network is called a node. Computer Network History Computer network history goes back to the 1950s where computers were so new. Below we will list some … Read more
A Wide Area Network or WAN is a computer network which ranges over different cities, countries eve continents simply large geographical area. WAN is very popular for different reasons but the internet is a WAN which is the most popular computer network in the world where billions of people use this WAN type network. According … Read more
VLAN is network topology and methodology which is used to create separate and isolated single or multiple LANs’s over the physical LAN. VLANs are created logically over the LANs and creating VLAN is easy with the help of different network protocols. VLAN is the short form for the Virtual LAN or in a long-form Virtual … Read more
Network Hub is one of the most basic computer network devices. Network hub created a lot of time ago fr basic local network connectivity which. Today’s network hub is rarely used for computer networks because of its disadvantages against the Network Switches. What Is Network Hub? As its name suggests Network Hub provides a central … Read more
Local Area Network is a computer network where computers in the same location or group are connected together and share common communication lines. Local Area Network is mainly expressed as LAN which is a very popular term in computer networks and IT. LAN Components LAN will have a very simple topology where some equipment or … Read more
Network Address Translation a.k.a. NAT is a process or technique used to change IP address and TCP port numbers by an intermediate device like firewall, router, modem, etc. There are different use cases for NAT but the most popular one is to use a single WAN IP address for multiple servers and clients which is … Read more
In corporate networks or internet works on dominantly on IP protocol. IP protocols have two versions. Most popular default one is IPv4 and other next-generation by not so widespread version are IPv6. IPv6 have a lot of advantages against IPv4 but as you know changing and infrastructure through world wide is not so easy job. … Read more