Exercise: Wide Area Networks

Questions for: Wide Area Networks

Which command will display the CHAP authentication process as it occurs between two routers in the network?
A:
show chap authentication
B:
show interface serial 0
C:
debug ppp authentication
D:
debug chap authentication
Answer: C
The command debug ppp authentication will show you the authentication process that PPP uses between point-to-point connections.
When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured?
A:
The Frame Relay encapsulation on the physical interface
B:
The local DLCI on each subinterface
C:
An IP address on the physical interface
D:
The subinterface type as point-to-point
Answer: C
It is very important to remember when studying the CCNA exam objectives, and when configuring Frame Relay with point-to-point subinterfaces, that you do not put an IP address on the physical interface.
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