what is cisco ACS
What is Cisco ACS? The Cisco Access Control Server (ACS) is an AAA management system, that allows managing all heterogeneous network devices access centrally. To access the resource a user …
computer network
wide area network
What is a wide area network(WAN)? WAN is a computer network that covers a widespread area. The locations could be across cities, countries, etc. You can think of your internet …
what is LAN
What is a Local Area Network(LAN)? The LAN or Local Area Network is a set of computing devices, e.g., computer, tablet, phone, etc. Each device connects to the other devices …
firewall and its types
What is a firewall in networking? What are the types of firewalls? Securing its data is the primary goal of any business. Data can be in hard paper files or …
telnet protocol
Telnet protocol | How it works? If I define it in a single line, the telnet protocol was developed to access the terminal of a remote machine, that is not …
virtual circuit switching
What is virtual circuit switching? You may know about circuit switching. In-circuit switching a dedicated path is set up between two ends. The path may have multiple hops. At each …