[Free] Download New Updated (August 2016) Cisco 400-101 Real Exam 941-950

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QUESTION 941

Refer to the exhibit. A TCP application in class APP1 is guaranteed bandwidth as shown in the exhibit. A UDP-based application is introduced that is also running the DSCP AF31 markings.Which option describes what happens when link congestion occurs and both applications need more bandwidth as guaranteed by the bandwidth statement?

 

clip_image001

 

A.

UDP dominance occurs, which causes the TCP-based application in class APP1 to underperform.

B.

Both applications receive a bandwidth of 2 Mb/s and are best effort within the class APP1.

C.

There is no impact when the UDP-based application is introduced.

D.

Both applications receive a bandwidth of 2 Kb/s and are best effort within the class APP1.

 

Correct Answer: A

 

 

QUESTION 942

Refer to the exhibit. Which statement is true?

 

clip_image003

 

A.

The “+” indicates that the routes will be removed after a times expires.

B.

The “+” indicates that the routes were added through multicast static route.

C.

The “+” indicates that the routes are replicated routes from the unicast RIB.

D.

The “+” indicates that the routes are SAFI 2 routes.

 

Correct Answer: C

 

 

QUESTION 943

Which attribute enables BGP confederation to prevent loops?

 

A.

ATOMIC_AGGREGATE

B.

ORIGIN

C.

NEXT_HOP

D.

AS-PATH

 

Correct Answer: D

 

 

QUESTION 944

What are the two Cisco recommended methods for reducing the size of the TCAM on a Layer 3 switch?

 

A.

Use the ip route profile command.

B.

Adjust the output queue buffers.

C.

Filter unwanted routes.

D.

Optimize the SDM template.

E.

Use summary routes.

 

Correct Answer: CE

 

QUESTION 945

What are the minimum requirements for Cisco PfR to provide routing control?

 

A.

one master controller, two border routers, two internal interfaces, and two external interfaces.

B.

one master controller, one border router, one internal interface, and two external interfaces.

C.

one master controller, two border router, one internal interface, and one external interface.

D.

one master controller, one border router, two internal interfaces, and one external interface.

E.

two master controllers, one border router, one internal interface, and one external interface.

 

Correct Answer: B

 

 

QUESTION 946

Which statement is true about PIM?

 

A.

PIM SM uses shared trees.

B.

In Bidir-PIM, sources register to RP as in PM SM.

C.

The PIM DM flood and prune process is repeated every five minutes.

D.

PIM SM mode, by default, always forwards multicast traffic on shared tree.

 

Correct Answer: A

 

 

QUESTION 947

What is the minimum link MTU value for IPv6?

 

A.

68 bytes

B.

1200 bytes

C.

500 bytes

D.

1280 bytes

 

Correct Answer: D

 

 

QUESTION 948

Which two statements about VRF-lite are true? (Choose two)

 

A.

It can increase the packet switching rate.

B.

It supports most routing protocols, including EIGRP, ISIS, and OSPF.

C.

It supports MPLS-VRF label exchange and labeled packets.

D.

It should be used when a customer’s router is connected to an ISP over OSPF.

E.

It can support multiple customers on a single switch.

 

Correct Answer: DE

 

 

QUESTION 949

Which packet is sent out by the DIS in IS-IS?

 

A.

LSP

B.

PSNP

C.

CSNP

D.

LSDB

Correct Answer: C

 

 

QUESTION 950

Which two statements about RIPng are true? (Choose two.)

 

A.

IPv6 can support as many as 8 equal-cost routes.

B.

IPv6 can support as many as 32 equal-cost routes.

C.

A route with a metric of 15 is advertised as unreachable.

D.

Both inbound and outbound route filtering can be implemented on a single interface.

E.

16 is the maximum metric it can advertise.

 

Correct Answer: DE

 

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