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PPP provides which of the following functions for two routers connected through a leased line? (Choose two)
Allows CHAP as a method for authentication.
Permits only one layer 3 protocol to operate in the same communication link.
Permits the establishment of a Permanent Virtual Circuit between the routers.
Allows the link to be identified with a Data-Link Connection Identifier.
Allows multiple layer 3 protocols to pass over the same link.
The three correct phases for establishing a PPP session are: 1) Link Establishment (Using LCP), 2) Authentication (Optional, uses CHAP and PAP) and 3) Network Layer Protocol (NCP). Permanent Virtual Circuit or PVC are the links used on a Frame Relay network. Data-Link Connection Identifier or DLCIs and Permanent Virtual Circuit or PVC are used for Frame Relay only.
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