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An
understanding of the following key points should have been achieved:
-
Time division multiplexing
-
The demarcation point in a WAN
-
The definition and functions of the DTE and DCE
-
The development of HDLC encapsulation
-
Using the
encapsulation HDLC command to configure HDLC
-
Troubleshooting a serial interface using
the
show interface
and
show controllers
commands
-
The advantages of using PPP protocol
-
The functions of the Link Control Protocol (LCP) and the Network
Control Protocol (NCP) components of PPP
-
The parts of a PPP frame
-
The three phases of a PPP session
-
The difference between PAP and CHAP
-
The steps in the PPP authentication
process
-
The various options for PPP configuration
-
How to configure PPP encapsulation
-
How to configure CHAP and PAP
authentication
-
Using
show interface
to verify the serial encapsulation
-
Troubleshooting problems with the PPP
configuration using the
debug PPP
command.
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