Download Nokia Multi Protocol Label Switching.4A0-103.SelfTestEngine.2018-10-10.152q.vcex

Vendor: Nokia
Exam Code: 4A0-103
Exam Name: Nokia Multi Protocol Label Switching
Date: Oct 10, 2018
File Size: 5 MB
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Demo Questions

Question 1
If an LSP's loose primary path includes the statement "include green" and "exclude red;" how does CSPF choose the LSP's path?
  1. CSPF chooses a link that is a member of both administrative groups
  2. CSPF chooses only those links that are NOT members of the green admin group
  3. CSPF prunes the green links and uses these links for the secondary path
  4. CSPF signals the LSP path over the green links only, and prunes all other links
Correct answer: D
Question 2
  
Given the configuration below, which of the following scenarios is FALSE?
  1. Both the primary and secondary paths are explicitly defined.
  2. The primary path is active and the secondary path is in hot standby.
  3. The LSP defined will use the primary path and will signal the secondary path to become active if the primary path fails.
  4. The LSP has the same source and destination for both primary and secondary paths.
Correct answer: B
Question 3
Which of the following commands may only be used on the head end router to verify the status of an LSP named "LSP 1"? (Choose two) 
  1. show router mpls Isp "LSP 1" originate
  2. show router mpls Isp "LSP 1" path detail
  3. show router rsvp session originate
  4. show router rsvp session "LSP 1"
Correct answer: BC
Question 4
Which of the following are the default settings for the Alcatel-Lucent 7750 SR when using LDP?
  1. Ordered control mode; downstream on demand.
  2. Ordered control mode; downstream unsolicited.
  3. Independent control mode; downstream on demand.
  4. Independent control mode; downstream unsolicited.
Correct answer: B
Question 5
Which default LDP parameter are you able to change with CLI?
  1. Label space mode
  2. Label retention
  3. Control mode
  4. Keepalive factor
Correct answer: D
Explanation:
Question 6
Which of the following are characteristics of an LSP? (Choose two)
  1. It is unidirectional.
  2. It is bidirectional.
  3. It must always have a secondary path.
  4. It provides a specific tunnel for a FEC through the network.
  5. It always follows the IGP best path.
Correct answer: AD
Question 7
In MPLS, at which device are packets assigned to a FEC?
  1. LSR
  2. LER
  3. eLER
  4. iLER
  5. CE
Correct answer: D
Question 8
When configuring an LSP for fast reroute one-to-one protection, which of the following statements is true? 
  1. The LSP can also use facility backup.
  2. The LSP is limited to node protection.
  3. You cannot request bandwidth on the protected LSP.
  4. Node protection can be disabled.
Correct answer: D
Question 9
Which of the following are functions of the MPLS control plane in a router? (Choose two)
  1. Label allocation and management.
  2. Label swapping.
  3. Pushing a label on an unlabeled packet.
  4. Label signaling.
  5. Routing lookups.
Correct answer: AD
Question 10
Which of the following statements regarding RSVP refresh reduction are true? (Choose two)
  1. Message-IDs replace individual refresh messages. 
  2. Refresh reduction applies only to reservation messages.
  3. RSVP generates a summary-refresh message for each LSP.
  4. An LSP state change causes an incremented Message-ID.
Correct answer: AD
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