Virtual Private Networks (VPNs) are crucial for secure communication over public or shared networks. They work by creating an encrypted tunnel that emulates a private network connection, ensuring that data remains confidential and protected from unauthorized access.
Wireless Client-Connects to a network by infrared light or radio frequency technologies-Includes many different types of devices
Dial-Up Client-Creates a physical connection to a port on a remote access serveron a private network-Uses a modem or ISDN adapter to dial in to the remote access server
VPN Client-Connects to a network across a shared or public network-Emulates a point-to-point link on a private network
