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CCIE Routing and Switching Written Exam v5.1

QUESTION 881

What is the function of NSF?

 

A.

forward traffic simultaneously using both supervisors

B.

forward traffic based on Cisco Express Forwarding

C.

provide automatic failover to back up supervisor in VSS mode

D.

provide nonstop forwarding in the event of failure of one of the member supervisors

 

Correct Answer: D

 

 

QUESTION 882

Which Cisco IOS VPN technology leverages IPsec, mGRE, dynamic routing protocol, NHRP, and Cisco Express Forwarding?

 

A.

FlexVPN

B.

DMVPN

C.

GETVPN

D.

Cisco Easy VPN

 

Correct Answer: B

 

 

QUESTION 883

What are the three modes of Unicast Reverse Path Forwarding?

 

A.

strict mode, loose mode, and VRF mode

B.

strict mode, loose mode, and broadcast mode

C.

strict mode, broadcast mode, and VRF mode

D.

broadcast mode, loose mode, and VRF mode

 

Correct Answer: A

 

 

QUESTION 884

Which three benefits does the Cisco Easy Virtual Network provide to an enterprise network? (Choose three.)

 

A.

simplified Layer 3 network virtualization

B.

improved shared services support

C.

enhanced management, troubleshooting, and usability

D.

reduced configuration and deployment time for dot1q trunking

E.

increased network performance and throughput

F.

decreased BGP neighbor configurations

 

Correct Answer: ABC

 

 

QUESTION 885

The OSPF database of a router shows LSA types 1, 2, 3 and 7 only. Which type of area is this router connected to?

 

A.

backbone area

B.

totally stubby area

C.

stub area

D.

not-so-stubby area

 

Correct Answer: D

 

 

QUESTION 886

Which two statements about the function of PIM designated router a
re true? (Choose two.)

 

A.

It registers directly connected source to the PIM rendezvous point.

B.

It sends PIM asserts on the interface of the outgoing interface list.

C.

It sends PIM Join/Prune messages for directly connected receivers.

D.

It forwards multicast traffic from the source into the PIM network.

E.

It sends IGMP queries.

 

Correct Answer: AC

 

 

 

 

 

 

 

 

 

 

QUESTION 887

DRAG DROP

Drag and drop the SNMP element on the left to the corresponding definition on the right.

 

clip_image002

 

Correct Answer:

clip_image004

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 888

DRAG DROP

Drag and Drop Cisco PFR adjacency types.

 

clip_image006

 

Correct Answer:

clip_image008

 

QUESTION 889

DRAG DROP

Drag and drop Layer 2 QoS Commands on the left to the corresponding functions on the right.

 

clip_image010

 

Correct Answer:

clip_image012

 

 

 

 

 

 

 

 

 

 

QUESTION 890

Which two factors can reduce NBAR2 performance? (Choose two)

 

A.

queuing

B.

multiple NBAR2-enabled interfaces

C.

slow link speeds

D.

stateful protocol matches

E.

short-duration flows

 

Correct Answer: DE

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