Thursday, October 25, 2007

Welcome back! Here are the answers to your free Cisco and CompTIA certification exam training questions for Wednesday, October 25!

CCENT Certification Exam:

Here's a troubleshooting question for you! If you see the following output on a Cisco router, what should you do?

Router1#show int serial0
Serial0 is administratively down, line protocol is down

Answer: "administratively down" indicates that the interface is closed - open it with "no shutdown".

CCNA Certification:

Regarding the following frame map statement, identify the true statements below.

frame map ip 211

A. The IP address belongs to the remote router.

B. The IP address belongs to the local router.

C. The DLCI belongs to the remote router.

D. The DLCI belongs to the local router.

E. The DLCI is not shown.

Answers: A, D. The IP address will always be that of the remote router, but the DLCI will always be that of the local router.

CCNP Certification / BSCI Exam:

A route in your routing table is marked with the code "D EX". Which of the following protocols have a default AD lower than that of this route?

A. Internal EIGRP

B. External EIGRP



E. RIPv2


G. RIPv1

Answers: A, C, D, E, F, G. This is an external EIGRP route, which will have a default AD of 170. The protocols in that list that have lower ADs are Internal EIGRP (90), OSPF (110), ISIS (115), RIPv1 and v2 (120), and IGRP (100).

CCNP Certification / BCMSN Exam:

Adjusting which of the following values will decrease BPDU traffic on your network?

A. Forward Delay

B. Max Age

C. Hello Time

D. MAC Address Aging

Answer: C. If you reduce the number of BPDUs sent, that will decrease the amount of them on the network, so adjusting them with Hello Time will do the job. This adjustment would have to be configured on the root bridge.

CCNP Certification / ISCW Exam:

Which of the following protocols and port numbers does IKE use?



C. 50

D. 51

E. 500

F. 501

G. 510

Answer: B, E. IKE uses UDP port 500.

CCNP Certification / ONT Exam:

Of the four basic types of delay, which of the following are considered "fixed delays"?

A. processing

B. queueing

C. propagation

D. serialization

Answers: C, D. Propagation and serialization delays are considered "fixed delays".

New questions posted later today!

To your success,

Chris Bryant
CCIE #12933

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