What protocol does PPP use to identify the Network layer protocol?
A. NCP
B. ISDN
C. HDLC
D. LCP
Answer: Option A
A. NCP
B. ISDN
C. HDLC
D. LCP
Answer: Option A
A. 1 and 3
B. 2 and 4
C. 3 and 4
D. 1 and 2
What command is used to create a backup configuration?
A. copy running backup
B. copy running-config startup-config
C. config mem
D. wr mem
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