CCNA Questions And Answers


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A. IP B. IPX
C. HDLC
D. PPP Answer: C, D
IP and IPX are network layer protocols, not encapsulations.
Chapter: 3


108. What is the link state routing protocol in the TCP/IP stack?

A. IP B. IS-IS
C. NLSP
D. OSPF E. RIP version2
Answer: D

OSPF is the only true link-state protocol supporting IP.
Chapter: 3


109. Which two commands allow you to verify address configuration in your internetwork (choose 2)
A. Ping B. Trace
C. verify
D. test IP E. echo IP
F. config IP
Answer: A, B Both Ping and Trace operate from layer 3 of one device to layer 3 of another device. Therefore, both can
verify address configurations of your internetwork.
Chapter: 3


110. When you configure an IP address on a Cisco router, which command starts the IP processing on the
interface?
A. ip enable
B. network ip-address
C. ip address ip-address subnet mask D. the exit command from the enabled configuration
E. copy running configuration to startup configuration
Answer: C