The type of authentication protocol that works with PPP that provides a simple

method to establish an identity using a two-way handshake is called _____.

 A form of DSL that provides for faster download speeds than upload speeds is called _____.

A form of DSL that offers the same download speeds and upload speeds is called _____.

The IPSec service that allows a receiving device to verify that the data were transmitted through the Internet without being changed or altered in any way is called _____.