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You are to give a brief overview on PPP's NCP and LCP. Which two of the following correctly describes NCP and LCP?
LCP is used by PPP as a way to determine which Layer 3 protocol suites to be used
LCP is used to by PPP to control the setup of several link options
NCP is used by PPP to carry packets from several Layer 3 protocol suites
NCP is used as a data encryption mechanism for PPP
Both LCP and NCP are authentication mechanisms by PPP; NCP is used for transferring encrypted data while LCP sends data in clear text
Using Network Control Protocol or NCP, PPP can carry packets from several layer 3 protocol suites such as TCP/IP, Novel IPX, Apple Talk. Link Control Protocol or LCP is used by PPP to control the setup of several link options (Link Establishment and Termination).
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