Here are the answers to Monday evening's Cisco practice questions.

CCNA:

Short answer: In KBPS, what is the speed of an E1 line?

Answer: An E1 line runs at 2048 kbps.

CCNP / BSCI:

Cisco OSPF design guidelines state that a router should be in no more than how many areas?

A. Two

B. Three

C. Four

D. Five

E. Six

Answer: B. A router shouldn't have interfaces in more than three areas.


CCNP / BCMSN:

The acronym FIFO describes what kind of QoS scheme?

A. Integrated Services

B. Differentiated Services

C. WRED

D. RED

E. best-effort

F. TCP

G. UDP

Answer: E. FIFO, or first in, first out, is a best-effort queueing scheme.


CCNP / BCRAN:

What is the net effect of the command isdn caller xxxx555?

A. The router will accept calls only if the calling number begins with 555.

B. The router will accept calls only if the called number begins with 555.

C. This command is a misconfiguration and will not be allowed by the IOS.

D. Without the accompanying isdn calling command, the router will accept no calls.

E. None of the above.

Answer: E. Watch the placement of the wildcards. This router will accept calls only if the calling number ends in 555.


Chris Bryant
CCIE #12933
www.thebryantadvantage.com