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

CCNA:

What interface-level command applies ACL 5 to filter incoming traffic?

A. ip access-group 5

B. access-list 5 in

C. ip access-group 5 in

D. access-group 5 in

Answer: ip access-group 5 in. The router will not permit you to apply an ACL to an interface without specifying the direction in which the traffic to be matched against that ACL is traveling.


CCNP / BSCI:

The cost of every ISIS link, by default, is what?

A. 0

B. 5

C. 10

D. 20

E. 100

Answer: C.


CCNP / BCRAN:

Which of the following statements correctly describes Tunnel Mode?

A. Both ESP and AH can use it.

B. Only ESP can use it.

C. Only AH can use it.

D. Specialized IPSec gateway devices handle the workload.

E. The end hosts perform the encryption and encapsulation.

Answer: A, D. Both ESP and AH can run in Tunnel mode; special IPSec gateways will handle all the work, leaving the host devices out of the process.


CCNP / BCMSN:

Identify the RSTP states.

A. listening

B. learning

C. forwarding

D. discarding

E. querying

Answer: B, C. The RSTP port state transition order: discarding, learning, forwarding.


CCNP / CIT:

A traceroute begins to return the letter Q. What does this indicate?

A. The Quest packet has timed out.

B. The Quench packet has timed out.

C. There is congestion at the local end.

D. There is congestion at the remote end.

Answer: D. This is a Source Quench, indicating that there's congestion at the remote end.


See you later tonight with today's second set of Cisco CCNA and CCNP practice questions, plus a brand new tutorial!

To your Cisco certification success,

Chris Bryant
CCIE #12933
www.thebryantadvantage.com