Here are the answers to Saturday's CCNA and CCNP practice questions!

CCNA:

You are configuring an OSPF hub-and-spoke network over Serial links. The network type has not been changed. Which of the following is true?

A. The hub must be the DR and there can be no BDR.

B. The hub will require neighbor statements.

C. The hub must be the DR, but it's acceptable to have the spokes be the BDRs.

D. The hub and both spokes will require the neighbor command.

Answers: A, B. The hub must be the DR, there can be no BDRs, and the hub will require neighbor statements. It doesn't hurt anything for neighbor statements to be configured on the spokes, but they're not necessary.


CCNP / BSCI:

What protocol is necessary for On-Demand Routing to operate?

A. ARP

B. Inverse ARP

C. Reverse ARP

D. Cisco Discovery Protocol

Answer: D. ODR requires CDP to operate.


CCNP / BCMSN:

What cable type is required to physically connect two switches and allow the formation of trunks? Short answer, no choices given.

Answer: Crossover cables are required to connect switches and allow trunks to form.


CCNP / BCRAN:

Which of the following does Kerberos NOT support?

A. authorization

B. accounting

C. authentication

D. AAA

Answers: A, B. Kerberos is excellent for Authentication, but offers no Accounting or Authorization services.


To your Cisco certification success,

Chris Bryant
CCIE #12933
www.thebryantadvantage.com