Proxies functioning as ____-level gateways create a virtual tunnel between the proxy and an external computer,such as a Web server.
A)network
B)presentation
C)circuit

Question

Quizplus · Accepted Answer

Circuit-level gateways work by creating a virtual tunnel between the proxy and an external computer, such as a Web server, for a specific circuit or connection. This allows them to provide security by hiding the network's internal information from the external network.

Proxies Functioning as ____-Level Gateways Create a Virtual Tunnel Between