
Tunneling Protocols
Tunneling protocols are methods used to securely send data over the internet by encapsulating it within another layer of data. Imagine a private, secure "pipe" running through a public network, protecting your information from eavesdroppers. These protocols create virtual "tunnels" that enable remote users or networks to securely communicate as if they were directly connected. Common tunneling protocols include PPTP, L2TP, and OpenVPN, which are used in VPNs (Virtual Private Networks) to ensure privacy, security, and data integrity during online activities.