Test your knowledge of MAC addresses, VLANs, IPv6, and other important Cisco certification exam topics with these free questions!
Test your knowledge of vital Cisco certification exam topics with these free questions!
CCENT Certification:
Given the MAC address aa-bb-cc-11-22-33, identify the OUI.
Answer: The OUI is the first half of the MAC address, aa-bb-cc.
CCNA Certification:
Short answer: A frame is about to be transmitted over a trunk. What term describes the process of identifying the destination VLAN?
Answer: This is known as "tagging" the frame.
CCNP Certification / BSCI Exam:
Fill in the blank: An IPv6 address consists of ____________ bits.
Answer: 128 bits.
CCNP Certification / BCMSN Exam:
Approximately how long does it take a switch running RSTP to detect a down link?
A. 20 seconds (the MaxAge value).
B. 2 seconds (the Hello Time value).
C. 15 seconds (the Forward Delay value).
D. None of the above.
Answer: D. An RSTP port will detect a down link in about 6 seconds. When a RSTP port misses three BPDUs, the link is considered down. The RSTP Hello Time is 2 seconds.
CCNP Certification / ISCW Exam:
You've just created an IP inspection rule. How should it be applied?
A. Globally.
B. On a per-protocol basis.
C. On a per-interface basis.
D. On a per-access list basis.
Answer: C. IP inspection rules are applied on a per-interface basis.
CCNP Certification / ONT Exam:
Which of the following is NOT a service class found in the Customer Model service class?
A. best-effort
B. guaranteed
C. mission critical
D. scavenger
E. transpositional
F. collapsed core
G. scavenger
Answers: B, E, F. The service classes in the Customer Model are mission critical, best-effort, scavenger, and transactional.
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