Here are the answers to Saturday's second set of Cisco CCNA and CCNP practice exam questions!

CCNA:

Identify the true statements regarding Frame Relay LMI.

A. The default type is ANSI.

B. The default type is Cisco.

C. The default type is dot1q.

D. The LMI type must be agreed upon by a DTE and DCE.

E. The LMI type must be agreed upon by two DTEs.

F. LMI Autosense makes the type agreement unnecessary.

Answer: B, D. The default LMI type is Cisco, and the router (DTE) must agree on the LMI type with the closest DCE.


CCNP / BSCI:

Which of the following are methods of cutting over from IPv4 to IPv6?

A. 6to4 tunneling

B. Zero Compression

C. Leading Zero Compression

D. Dual Stack

E. Next Header

F. NAT-PT

G. Flow Label

Answers: A, D, F.


CCNP / BCMSN:

Identify the true statements regarding RED.

A. Congestion is detected early.

B. Congestion is detected only when the queue actually fills.

C. CoS and IP Precedence identify the packets to be dropped.

D. RED does not consider CoS and IP Precedence.

Answers: A, D. Random Early Detect (RED) does detect congestion early, but doesn't use CoS or IP Precedence to choose which packets should be dropped early.


CCNP / BCRAN:

Of the following methods of data transport, which is inherently the least secure?

A. RFC 1483 bridging

B. PPPoE

C. PPPoA

Answer: A. Bridging is inherently insecure and should be used only if the other two methods cannot be used.


CCNP / CIT:

Identify the authentication options for OSPF area authentication.

A. PPP

B. PAP

C. CHAP

D. clear text

E. MD5

F. SHA

Answers: D, E. Only clear text and MD5 authentication are options here.


See you in just a few minutes with the answers to Sunday's questions!

To your certification exam success,

Chris Bryant
CCIE #12933
www.thebryantadvantage.com