[Free] 2017(Oct) EnsurePass Testking Cisco 400-201 Dumps with VCE and PDF 91-100

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CCIE Service Provider Written Exam (V 4.1)

Question No: 91

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Refer to the exhibit the 2.6.6.6/32 prefix is flapping when PE1 is flapping. Which action can fox this issue?

  1. On PE2, allow only redistribution from BGP into IS-IS on PE3, allow only redistribution from IS-IS into BGP

  2. On PE2 and PE3 reconfigure redistribute BGP into IS-IS using the metric-type external parameter

  3. configure a sham link between PE2 and PE3

  4. configure all IS-IS instances as level-1-only

Answer: A

Question No: 92

In which way does SyncE propagate the clocking information in synchronous mode over an Ethernet link?

  1. It encodes the clock information into IEEE 1588v2 packets

  2. It uses the communication channel conveying the clock information that is called SSM

  3. It uses dedicated ESMC frames that are sent at regular intervals

  4. It uses Layer 2 multicast frames that are sent to 01:00:5E:00:01:01

Answer: B

Question No: 93 DRAG DROP

Drag and drop the service provider MPLS core component on the right onto the matching functionality on the right

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Answer:

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Explanation:

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C:\Users\tgt\Desktop\Data\Untitled.jpg

Question No: 94

Which two models are used in MPLS TE bandwidth constraints? (Choose two)

  1. mdm

  2. rdm

  3. bdm

  4. mam

  5. tem

Answer: B,D

Question No: 95

A network engineer has a requirement to configure IP flow exporting using standard protocols on a cisco IOS XE device. Which configuration achieves this goal?

A.

flow exporter EXPORTER destination 10.1.1.1

export-protocol version 9

transport udp 90

B.

flow exporter EXPORTER destination 10.1.1.1

source Loopback 0

transport udp 90

C.

flow exporter EXPORTER destination 10.1.1.1

source Loopback 0

transport udp 90 version ipfix

D.

flow exporter EXPORTER destination 10.1.1.1 export-protocol ipfix transport udp 90

Answer: D

Question No: 96

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

  1. Bidirectional PIM

  2. Source Specific Multicast

  3. PIM assertion

  4. IGMP snooping

Answer: D

Question No: 97

In the MC-LAG environment, which two statements about clustering HA are true?

  1. Public connection is used to access the active node of cluster from the outside cluster

  2. Private connection is used to connect the nodes of the cluster for private communication

  3. Private connection is used to access the active node of cluster from the outside cluster

  4. Public connection is used to connect the nodes of cluster for private communication

  5. Public connection is used to monitor the health and status of each node in the HA cluster using the heartbeat system

Answer: A,B

Question No: 98

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Refer to the exhibit. Customer Y reported that internet traffic stopped for a few minute. The ISP ABC operation engineer identified that this occurred when ASBR1 router reloaded

OSPF coverage faster than BGP. Which command prevent this happening?

  1. Graceful restart

  2. set-overload-bit on startup wait-for-bgp

  3. bfd min_rx 100 max_rx 100 multiplier 3

  4. max-metric router-lsa on startup 300

Answer: D

Question No: 99

Which Cisco IOS XR feature is used to define route strategies in a modular form that allows common rule sets to be treated and processed independently?

  1. Route maps

  2. Policy maps

  3. BGP templates

  4. RPL policy

Answer: D

Question No: 100

A Layer 3 VPN customer opened a case that reports connectivity loss with remote sites. An operations engineer realized this connectivity loss happened after the LDP label filtering was applied. What is the root cause of this issue?

  1. Labels were not allocated for the PE , P and RR physical interfaces

  2. Labels were not allocated for the PE loopbacks

  3. Labels were not allocated for the CE loopback and physical interfaces

  4. Labels were not allocated for the P loopbacks

  5. Labels were not allocated for the PE, P , and RR loopbacks

  6. Labels were not allocated for the P and PE physical interfaces

Answer: B

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