[Free] 2017(Nov) Dumps4cert Testinsides Cisco 400-201 Dumps with VCE and PDF Download 61-70

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CCIE Service Provider Written Exam (V 4.1)

Question No: 61

A network operation engineer has these requirement:

*prevent multicast transit when it is enforced by unicast stub routing.

*Reduce the overall processing of PIM control traffic. Especially when the number of stub links increases on the stub device.

*protect against multicast spoofing of PM designated router messages and PIM assert messages.

Which solution meets these requirements?

  1. explicit tracking of receivers.

  2. multicast stub routing.

  3. Source Specific Multicast.

  4. PIM allow RP.

Answer: B

Question No: 62 DRAG DROP

Drag and drop the MPLS Inter-AS VPN options on the left onto the correct description 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: 63

Which technology encapsulates customer Ethernet frames with a service provider MAC header?

  1. VPLS

  2. Q-in-Q

  3. MAC-in-MAC

  4. EVPN

Answer: C

Question No: 64

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Refer to the exhibit PIM sparse mode is implemented in the network RPF succeeds under which condition?

  1. The RPF check succeeds for the highest DR priority for the PIM router

  2. The RPF check succeeds for both PIM neighbors, and traffic load-balances across both neighbors

  3. The RPF check succeeds for the next hop whose router ID is the highest

  4. The RPF check succeeds for the highest interface IP address for the PIM router

Answer: D

Question No: 65

Which are the two purposes of the MPLS label value 1? (Choose two.)

  1. It indicates an implicit null label

  2. It is used to carry the QoS value in the label stack

  3. It is used for VPNv6 packets

  4. It is used for MPLS OAM packets

  5. It indicates an explicit null label

  6. It indicates a router alert label

Answer: D,F

Question No: 66

A postman script to poll a specific object was working a few minutes ago, but suddenly stopped working. The APIC is still reachable from you clients and seems to function normally. no change was made to script which option describe the most likely cause of this issue?

  1. The authentication token has expired, you need to reauhthenticate first

  2. The object data is being returned as JSON instead of XML

  3. The APIC license expired

  4. A man-in-the-middle attack is preventing the script to execute as expected

Answer: C

Question No: 67

What is the main goal of the incident management?

  1. Restore a normal service operation as quickly as possible

  2. Create possible workarounds for issues that might recur

  3. Enable the cursor to report issues

  4. Ensure that the same incident does not recur

Answer: A

Question No: 68

In a segment routing-enabled network, which two protocols perform label distribution? (Choose two)

  1. IS-IS

  2. LDP

  3. BGP

  4. OSPF

  5. RSVP-TE

Answer: A,D

Question No: 69

SNMPv3 provides which three security features?(Choose three)

  1. DES 56-bit encryption

  2. Encrypted user password

  3. Private community information that is exchanged out-of-band

  4. Device hostname that is authenticated via AES algorithm

  5. Message integrity

  6. Authentication that is based on MD5 or SHA algorithms

Answer: A,E,F

Question No: 70

Refer to the exhibit. All links have same bandwidth configured AS 4, AS 4 and AS 7 run OSPF as IGP using default metric values. Which two statements are correct in regards to MSDP SA messages received by R5 located in AS 7? ( Choose two)

  1. All MSDP SA messages from R1 and R2 via R4 will be dropped

  2. All MSDP SA messages from R1 and R2 via R3 will be accepted

  3. All MSDP SA messages from R1 and R2 via R3 will be dropped

  4. All MSDP SA messages from R1 and R2 via R3 will be dropped and all MSDP SA messages from R2 via R4 will be dropped

  5. All MSDP SA messages from R1 and R2 via R4 will be accepted

  6. All MSDP SA messages from R1 via R3 will be accepted and all MSDP SA messages from R2 Via R4 will be accepted

Answer: A,B

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