Wednesday, August 22, 2007

Here are the answers to my free Cisco certification exam questions from Tuesday!

CCNA Exam:

A switch receives a frame with a unicast destination MAC, but the switch does not have an entry for that MAC in its bridging table. What term describes the default action of the switch?

A. flood

B. filter

C. unicast

D. drop

E. unicast

Answer: A. The frame will be flooded - a copy of the frame is sent out every single port on the switch except the one it came in on.

CCNP Certification / BSCI Exam:

Fill in the blank: ISIS assigns redistributed routes a metric of ____________.

Answer: ISIS assigns routes learned via redistribution a seed metric of zero.

CCNP Certification / BCMSN Exam:

A VTP switch has a revision number of 5. This switch receives a VTP advertisement with a revision number of 6. What action(s) will this switch take?

A. The switch will accept the advertisement.

B. The switch will reject the advertisement.

C. The switch will increment its revision number.

D. The switch will decrement its revision number.

Answers: A, C. The switch accepts the advertisement since the advertisement's revision number is higher than its own, and then the switch will increment its revision number.

CCNP Certification / ISCW And ONT Exam:

My Ultimate ONT Study Package will be released in September!

Which of the following queueing methods poses the greatest threat of TCP Global Synchronization?





Answer: A. CBWFQ uses Tail Drop as its default method of packet drop. In turn, Tail Drop can lead to TCP Global Synchronization.

New Cisco training questions posted later today!

To your success,

Chris Bryant
CCIE #12933

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