Saturday, July 07, 2007

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

CCNA Certification:

Short answer: What Cisco router feature is popularly referred to as "overloading"?

Answer: Port Address Translation (PAT). The command to enable PAT actually includes the word "overload".

CCNP Certification / BSCI Exam:

The cost of an OSPF E2 route indicates the cost of the path from the local router to where?

A. An ABR.


C. The destination network.

E. The destination summary route.

Answer: B. An OSPF E2 route's metric includes only the cost to the ASBR performing the route redistribution.

CCNP Certification / BCMSN Exam:

Short answer: What global command enables AAA?

Answer: aaa new-model.

CCNP Certification / ISCW Exam:

Short answer: What global command disables a router's ability to answer an ARP Request with the ARP address of the interface that received the Request?

Answer: no ip proxy-arp. Don't forget the "ip"!

CCNP Certification / ONT Exam:

Short answer: What interface-level command enables NBAR?

Answer: ip nbar protocol-discovery. You can verify NBAR with the show ip nbar protocol-discovery command.

New questions posted later today!

To your success,

Chris Bryant
CCIE #12933

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