CCNA Questions And Answers


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D. config t, int fa4, ip address 172.16.10.1 255.255.255.0
Answer: D

The correct sequence for assigning an IP address to an interface is: config t, int fa0 (fa is for FastEthernet, t for Token ring, E for Ethernet), ip address <address> <subnet mask>. Only D is correct.
Chapter: 2



78. When assigning an IP address to a serial interface, what is the default encapsulation?
A. X.25
B. Frame Relay C. SDLC
D. HDLC
Answer: D
High-level Data Link Control (HDLC), is the default encapsulation on all Cisco serial ports.

Chapter: 2


79. What utilities are used to verify the IP configuration of a device?
(Choose all that apply)
A. Ping B. Telnet
C. ARP
D. Trace
Answer: A, B, D
Telnet verifies the application-layer software between source and destination stations. This is the most
complete test mechanism available. Ping uses the ICMP protocol to verify the hardware connection at the
logical address of the network layer. Trace uses Time-To-Live (TTL) values to generate messages from each router used along the path. This is very powerful in its ability to locate failures in the path from the source to
the destination.
Chapter: 2


80. How do enable RIP routing on your network?

A. Rip router, network 172.16.10.0 B. Router rip, network 172.16.0.0
C. Router enable rip, 172.16.0.0
D. Enable rip routing, network 172.16.0.0
Answer: B