Welcome! Here are the answers to Friday's Cisco certification exam practice questions!

CCNA Exam:

At what speed does a T1 line run?

A. 1.544 BPS

B. 1.544 KBPS

C. 1.544 MBPS

D. None of the above.

Answer: C. A T1 line runs at 1.544 MBPS.


CCNP Certification / BSCI Exam:

Short answer: By default, iBGP routers cannot propagate routes to iBGP neighbors that were originally learned from another iBGP router. Name two methods of circumventing this rule.

Answers: Depending on the scenario, you could use route reflectors or BGP confederations.


CCNP Certification / BCMSN Exam:

Identify the true statements regarding SPAN.

A. There can be multiple destination ports for a session.

B. There can be only one destination port for a session.

C. There can be only one source port for a session.

D. There can be multiple source ports for a session.

Answers: B, D. There can be multiple source ports for a given SPAN session, but only one destination port.


CCNP Certification / ONT Exam:

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

A. CBWFQ

B. PQ

C. RED

D. WRED

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


Fresh questions posted later today!

To your success,

Chris Bryant
CCIE #12933
http://www.thebryantadvantage.com