CCNA

Serial communication is the famous and broadly used technique to transfer data between processing equipment and peripherals. Serial communication is...

Parallel ports usually used for connecting printers, computers, and other devices that required high bandwidth. The port is also used...

A serial port allows a PC or network devices to transmit or receive data one bit at a time. A...

VPN is the abbreviation for a virtual private network. VPN technology creates a safe and encrypted connection over an unsecured...

Cellular networks are the type of wireless WAN technologies. Cellular networks provide services to connect users and remote locations where...

Wireless internet uses wireless connectivity via radio waves instead of wires on a personnel computer, laptop, smartphone etc. Initial wireless...

Network and Internet Access through Cable TV is a type of broadband internet access that uses the resources of the...

VSAT is the abbreviation of Very small aperture terminal. It is important WAN technology for both home users and organizations;...

MPLS is the abbreviation of Multiprotocol Label Switching. It is a WAN protocol that sends data from one router to another...