[Free] Download New Latest (June 2016) Cisco 400-201 Practice Test 441-450

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QUESTION 441

Refer to the exhibit. XYZ is using the BSR method and PE1 has the configuration shown.

 

clip_image002

 

A.

Which statement describes why PE1 is unable to receive RP information from XYZ site 2?

B.

IPv4 MDT address family is not activated between PE1 and PE2.

C.

Loopback 3 is not enabled with PIM.

D.

A mismatch exists for update source interface between PE1 and PE2.

E.

A mismatch exists in MDT data subnet for XYZ VRF between PE1 and PE2.

 

Correct Answer: B

 

 

QUESTION 442

MPLS LDP was configured on two Cisco IOS XR routers, but LDP was not established. Which two issues may cause this problem? (Choose two.)

 

A.

The access list is configured to block TCP port 646.

B.

The interface has not been placed under the MPLS LDP configuration.

C.

The access list is configured to block TCP port 711.

D.

MPLS LDP is always enabled by default in Cisco IOS XR.

E.

MPLS LDP has not been placed under the interface configuration.

 

Correct Answer: AB

 

 

 

 

QUESTION 443

Refer to the exhibit. Which BGP feature causes the BGP RIB entry “inaccessible”?

 

clip_image003

 

A.

BGP synchronization

B.

eBGP multihop

C.

BGP scanner

D.

BGP NHT

 

Correct Answer: D

 

 

QUESTION 444

Which protocol is used to establish LSP tunnels, enabling resource allocation such as bandwidth along the path?

 

A.

LDP

B.

RSVP

C.

TDP

D.

IPsec

 

Correct Answer: B

 

 

QUESTION 445

In the Carrier Supporting Carrier (CsC) feature, which two options represent protocols that run between CSC-PE and CSC-CE? (Choose two.)

 

A.

IGP and EBGPv4

B.

IGP and RSVP

C.

IGP and LDP

D.

EBGPv4 with a sending community

E.

EBGPv4 with a sending label

 

Correct Answer: CE

 

 

QUESTION 446

Which three of these options can be a forwarding equivalence class? (Choose three.)

 

A.

groups of IP addresses

B.

bridge or switch instance

C.

traffic engineering tunnel

D.

IPsec tunnel

E.

routing equivalence paths

F.

a bgp prefix

 

Correct Answer: ABC

 

 

QUESTION 447

A network architect is tasked to design and deploy multicast in a service provider core. There is a requirement to have two PIM RP routers for PIM-SM distribute mode. What can the network architect do to satisfy this requirement?

 

A.

Set two RPs with same priority.

B.

Set two RPs, one with high priority and the other with low priority.

C.

Set one RP as the main RP and another as a backup RP.

D.

Set the RP-BSR method with one high-priority RP and one low-priority RP.

 

Correct Answer: D

 

 

QUESTION 448

Which two options describe how 6RD compares to automatic 6to4 tunneling? (Choose two.)

 

A.

6RD provides a controlled exit point from the IPv6 Internet.

B.

6RD provides a controlled entry point to the IPv6 Internet.

C.

6RD is widely available in current OS implementations.

D.

Automatic 6to4 tunneling is widely available in current OS implementations.

E.

Automatic 6to4 tunneling and 6RD use a well-known IPv6 prefix.

 

Correct Answer: BD

 

 

QUESTION 449

Which IEEE task group provides a method to implement QoS on an Ethernet level?

 

A.

802.1ab

B.

802.1p

C.

802.1q

D.

802.1s

E.

802.1w

 

Correct Answer: B

 

 

 

 

 

QUESTION 450

Refer to the exhibit. There are receivers that are registered at the RP. If the source begins sending multicast traffic toward R1, how will R1 handle that traffic?

 

clip_image004

 

A.

R1 forwards the multicast packets on the (S, G) tree toward the RP.

B.

R1 encapsulates the multicast packets into a PIM register multicast packet.

C.

R1 encapsulates the multicast packets into a PIM join unicast packet.

D.

R1 tunnels the multicast packets in PIM register messages toward the RP.

 

Correct Answer: D

 

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