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
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
[rps-include post=6522] In previous post we have learned how if-elseif-else conditional statement works. Php provides one more conditional statement named switch-case . switch-case statements generally used for more precise and deterministic decisions. We generally check if given value fully matches with given single value in each statement. Syntax of switch-case is like below. switch(VARIABLE){ case LABEL1: … Read more
Mac Address is a network address used to layer 2 network traffic. The communication is done between network nodes with the mac address. It is important part of computer networking. In this tutorial, we will look at different ways to get mac addresses practically. Getmac Command Getmac command is a simple command used to get … Read more
We have an Cisco device. We want to configure it from command line interface. How can we accomplish that? Connecting Device There is different ways to connect device. It can be changed according to device capabilities. But command line interface is de facto for configuration. We connect to device with telnet. $ telnet 10.0.0.1 Unprivileged … Read more