Types of networks: Main 5 types of computer networks

A network is defined as a group of two or more computer systems linked together. There are many types of computer networks, the common types of area networks including those five: LAN – Local Area Network, WAN – Wide Area Network, WLAN – Wireless Local Area Network, MAN – Metropolitan Area Network and CAN – Campus Area Network. LAN (Local Area […]

Why is Firewall Important For Network Security?

Firewall is one of the key security measures deployed to provide safety of the network within an organization. It is essentially the barrier between the external network, the internet and the company’s internal network. In other words, a firewall is a device installed connecting the external and the internal network which evaluates and controls the […]