Here are the answers to Sunday's bonus set of CCNA, CCNP, and Network+ exam questions!

CCNA:

By default, what traffic resets the dialer idle-timeout value?

A. All traffic

B. No traffic

C. All interesting traffic

D. All IP traffic

Answer: C. Only interesting traffic brings the ISDN link up, and only interesting traffic resets the dialer idle-timeout value.


Network+ :

Last night, you ran a differential backup. What files were backed up?

A. All of them

B. None of them

C. The ones you placed a check mark next to in your backup software

D. The ones that changed since the last partial backup

E. The once that changed since the last full backup

Answer: D. Differential backups back up all files that have changed since the last full backup.



CCNP / BSCI:

By default, what percentage of an interface's bandwidth is EIGRP allowed to use?

A. Like any routing protocol, it can use up to 100% of the interface's bandwidth, as needed.

B. Up to 75%.

C. Up to 50%.

D. Up to 25%.

Answer: B. EIGRP can use up to 75% of an interface's bandwidh by default.


CCNP / BCRAN:

Identify the FALSE statement regarding VDSL.

A. Deliver over 52 MBPS speed over copper wire

B. Used by Cisco to build Long Range Ethernet (LRE)

C. Maximum distance for a VDSL segment is 2000 feet

D. "VH" stands for "Very High".

Answer: C. The actual maximum distance is twice that, 2000 feet.


CCNP / BCMSN:

You've decided to use Uplinkfast in your network. On what switches should this be enabled?

A. Access-layer switches

B. Core-layer switches

C. Distribution-layer switches

D. All switches

E. Root bridge switches only

Answer: A. Uplinkfast is really a wiring-closet switch feature and is designed for use on access-layer switches.


CCNP / CIT:

What is true of the following statement?

08:01:54: RIP: ignored v2 packet from 172.12.23.2 (illegal version)

A. debug ip rip is running.

B. There is a version compatibility issue.

C. The IOS running on 172.12.23.2 is a bootleg IOS version.

D. show ip rip is running.

E. There is a version mismatch.

F. There is an authentication mismatch.

Answer: A, B, E. "version compatibility" and "version mismatch" mean the same thing when it comes to RIP. This output of debug ip rip shows that the local router is not accepting the remote router's RIP update packet due to this version mismatch.

See you in just a few minutes with a fresh set of CCNA, CCNP, and Network+ questions to get your mind clicking on this fine Monday!

To your certification exam success,

Chris Bryant
CCIE #12933
www.thebryantadvantage.com

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