[Free] 2017(Apr) Ensurepass Examcollection Cisco 400-201 Latest Dumps 21-30

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CCIE Service Provider Written Exam v4.1

QUESTION 21

Refer to the exhibit. What is the correct action to fix the L2TPv3 configuration?

 

clip_image002

 

A.

At Router-A, correct the local interface in the pseudowire configuration.

B.

At Router-B, correct the encapsulation in the pseudowire configuration.

C.

At Router-A, correct the encapsulation in the pseudowire configuration.

D.

At Router-B, correct the local interface in the pseudowire configuration.

 

Correct Answer: B

Explanation:

http://www.cisco.com/c/en/us/td/docs/ios/12_0s/feature/guide/l2tpv30s.html#wp1046765

 

 

QUESTION 22

Which option is The cisco cloud management platform that is designed for enterprise and public sector hybrid cloud:

 

A.

cisco intelligent automation for cloud

B.

cisco ucs director

C.

cisco cloud orchestrator

D.

cisco intercloud fabric

 

Cor
rect Answer:
D

 

 

QUESTION 23

Which multicast feature listens multicast conversations maintaining a map in order to control which ports receive specific multicast traffic?

 

A.

Bidirectional PIM

B.

Source Specific Multicast

C.

PIM assertion

D.

IGMP snooping

 

Correct Answer: D

 

 

QUESTION 24

Refer to the exhibit. A network engineer must configure BFD for IS-IS between R1 and R2. In case the primary link fails, the convergence time should be less than a second. Which two IOS commands are required to meet this requirement? (Choose two.)

 

clip_image003

 

A.

isis bfd

B.

bfd minimum-interval 250

C.

bfd interval 250 min_rx 250 multiplier 3

D.

bfd multiplier 3

E.

bfd interval 250 min_rx 250 multiplier 4

F.

bfd fast-detect ipv4

 

Correct Answer: CF

Explanation:

http://www.cisco.com/c/en/us/td/docs/routers/xr12000/software/xr12k_r4-3/routing/command/reference/b_routing_cr43xxr12k/b_routing_cr43xxr12k_chapter_010.ht ml#wp3058619742

 

 

QUESTION 25

Which statement about LISP proxy ETR is true?

 

A.

LISP site with IPV4-0nly RLOC connectivity can send IPV6 EID within an IPV4 LISP header

B.

PETR support transport of LISP only , traffic from one address to LISP site in the same address

C.

a LISP site with IPV6-Only RLOC can communicate to non-LISP IPV6 internet users across IPV4 internet communicate to non-LISP IPV4 internet users across IPV6 Internet

D.

a LISP PETR implement ITR mapping database lookup and LISP encapsulation function on behalf

 

Correct Answer: C

 

 

QUESTION 26

In optical channel transport unit overhead (OTU OH), what are general communication channels 1 and 2 (GCC1/GCC2) used for?

 

A.

for trail trace identification

B.

as the backward defect indicator

C.

to transmit information between OTU termination points

D.

to extend command and management functions over several frames

E.

General communication channels 1 and 2 (GCC1/GCC2) do not belong to OTU OH.

 

Correct Answer: E

 

 

QUESTION 27

Retaining LDP session if one links fail out of two for two neighbors.

 

A.

MPLS LDP targeted-hello accept

B.

MPLS LDP sync

C.

MPLS IP

D.

MPLS LDP autoconfig

 

Correct Answer: B

Explanation:

https://learningnetwork.cisco.com/docs/DOC-28802

 

 

QUESTION 28

What are the three building blocks of the Cisco VPLS architectures? (Choose three.)

 

A.

L2VPN

B.

Ethernet Virtual Switch Interface

C.

VLAN Trunk Protocol

D.

State Synchronization Protocol

E.

Label Distribution Protocol

F.

Resource Reservation Protocol

 

Correct Answer: ABE

 

 

QUESTION 29

Refer the exhibit.Two Autonomous Systems are enabled to support multicast. An engineer wants to set up configuration so that a multicast client at AS 100 can receive multicast traffic from the M- Server at AS 200. However, the RP announcements must be limited within each autonomous system site. Which Cisco IOS configuration achieves this goal?

 

clip_image004

 

A.

On both ASBRs Eth0/0 and the no ip pim sparse-mode command.

B.

On both ASBRs add the ip pim send-rp-discovery scope 1 command.

C.

On both RPs add the ip pim send-rp-discovery scope 2 command.

D.

On both ASBRs Eth0/0 add the ip pim bsr-border command.

E.

On both ASBRs Eth0/0 add the ip pim dense-mode command.

F.

On both RPs add the ip pim bsr-border command.

 

Correct Answer: D

Explanation:

http://www.cisco.com/c/en/us/td/docs/ios/12_2/ipmulti/command/reference/fiprmc_r/1rfmult 2.html#wp1050039

It filters the BSR message: http://tools.ietf.org/html/rfc5059#section-4.1

 

 

QUESTION 30

How many bits are expressed by”;:” in the address 2D01:DB::C:B7BA:130B?

 

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A.

16 bits

B.

32 bits

C.

40 bits

D.

44 bits

E.

48 bits

F.

52 bits

G.

56 bits

H.

64 bits

 

Correct Answer: E

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