Answer:
A(n) VPN is a private network that uses a public network (usually the Internet) to connect securely to remote sites. The blanks should be filled with: NIC, WAN WAN, pipeline protocol, LAN VPN, Internet
Step-by-step explanation:
A virtual private network (VPN): Helps to Extends a private network across a public network (internet), and enables users to send and receive data across shared or public networks like the internet as if their computing devices were directly connected to the private network.
A VPN establishes a secure encrypted connection by tunneling the traffic through a server of your choice, so in this way, the VPN hides your IP address