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Which of the following supports dial up connectivity to a network.
PPP (Point to Point Protocol)
VoIP
MSCHAPv3
PBX
PPP stands for "Point to Point Protocol" PPP Dial-Up Sequence involves three steps
Negotiate Link Control Protocols (LCP). LCP is used to establish and configure link and framing parameters such as maximum frame size. Negotiate Authentication Protocols. Authentication protocols such as CHAP, MSCHAP, PEAP (there is no MSCHAP version 3) Negotiate Network Control Protocols (NCP). NCPs are used to establish and configure different network protocol parameters, such as IP, IPX and NBF.
Once a connection has been made it stays active until; User hangs up the line Line drops due to idle time-out Administrator hangs up the line or an unrecoverable link error occurs
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