Cisco CCNA and CCNP practice questions - ARP, Proxy ARP, Admin Distance, And More

Test your knowledge of ARP, Proxy ARP, administrative distance, and other vital Cisco exam topics with these free questions!

CCNA and CCENT certification exam:

Host A wants to send data to host B. Host To know the IP address of host B, but not its MAC address. There are two switches and a hub between the two hosts. What protocol will allow Host A to transmit the data successfully to Host B?

A. ARP

B. Inverse ARP

C. RARP

D. Proxy ARP

Answer: A. ARP able to function in this situation, since there are routers in the path between Host A and Host B. ARP broadcast to successfully be forwarded by switches.

CCNP Certification / BSCI Exam:

Given the following routing table excerpt, what local interface traffic destined for 234.4.4.4 use to exit the router?

R 234.4.4.0 / 24 [120/2] via ethernet0

The 234.4.4.0 / 23 [100/4253] via Ethernet1

R 234.4.4.0 / 24 [120/2] via serial0

O 234.4.4.0 / 23 [110/20] via Serial1

Answer: The load is distributed on the two RIP routes. They have the longest prefix for the path (/ 24), and because the parameters are equal, will equal cost load-share on two routes. Hopefully you'll only see a routing table as that on an exam or a question here about it!

CCNP Certification / BCMSN exam:

Short answer: Do you want to connect the AUI port on a router to a switch port. What kind of cable you need?

Answer: You will need a straight cable and a transceiver.

CCNP Certification / ISCW exam:

Short answer: packet filtering can use information from the headers to the OSI layer model to allow or block traffic?

Replies: packet filtering can match against both L3 and L4 criteria.

CCNP Certification / ONT exam:

The Cisco router supports three types of digital phone ports. Give them a name.

Answer: Our old friend, ISDN, common channel signaling (CCS) and Channel Associated Signaling (CAS).

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