Nokia 4A0-103 Online Practice Questions and Exam Preparation

Nokia 4A0-103 Online Questions & Answers

• Question 231:

  A targeted-LDP session may exist between directly connected or non-directly connected devices

  A. TRUE
  B. FALSE
  A. TRUE

• Question 232:

  Which of the following about RSVP-TE is TRUE?

  A. RSVP-TE is a routing protocol.
  B. RSVP-TE requests end-to-end resources for unidirectional data flow.
  C. RSVP-TE consults the local RSVP database to determine the path from source to destination.
  D. RSVP-TE generates a TED for storing traffic engineering information.
  B. RSVP-TE requests end-to-end resources for unidirectional data flow.

• Question 233:

  Click on the exhibit.

  

  An LSP path is established on router R1 toward router R6. After router R4 detects that the link between routers R4 and R6 goes down, which of the following will affect the failure propagation time?

  A. The time router R4 takes to send a PATH Error message toward the head-end router.
  B. The time router R4 takes to detect RSVP Hello message timeout from router R6.
  C. The time router R4 takes to send a RESV Error message to the head-end router.
  D. The time router R1 takes to signal an alternate path through router R3.
  A. The time router R4 takes to send a PATH Error message toward the head-end router.

• Question 234:

  Click on the exhibit.

  

  Two LSPs traverse the path R1-R2-R3. Both LSPs are configured with facility fast reroute and link protection. When router R1 is the PLR, which router becomes the Merge Point (MP) for this LSP?

  A. Router R1
  B. Router R2
  C. Router R3
  D. Router R4
  E. Router R5
  B. Router R2

• Question 235:

  Which of the following statements regarding RSVP-TE is FALSE?

  A. RSVP-TE operates in a downstream unsolicited label advertisement mode.
  B. RSVP-TE makes use of ordered control mode.
  C. RSVP-TE is an MPLS signaling protocol, based on the resource reservation protocol.
  D. RSVP-TE enables the establishment of explicitly routed LSPs that can be automatically routed away from network failures
  E. RSVP-TE supports explicitly routed LSPs using either loose or strict route definitions.
  A. RSVP-TE operates in a downstream unsolicited label advertisement mode.

• Question 236:

  What MPLS function should be performed by a router that receives a data packet with an MPLS label value of 0?

  A. Push an additional label onto the label stack.
  B. Pop the label.
  C. Swap the label.
  D. Pop the label and push an additional label onto the label stack.
  B. Pop the label.

• Question 237:

  Click on the exhibit button below.

  

  Given the configuration shown, how much of a link's 100Mbps reservable bandwidth can an LSP access when configured for class-type 0 and priority 1?

  A. 10Mbps
  B. 20Mbps
  C. 30Mpbs
  D. 60Mbps
  E. 70Mbps
  E. 70Mbps

• Question 238:

  Which of the following is described by the following statement? An LSR propagates a label mapping only for an FEC for which it has a label mapping for the FEC next-hop.

  A. Independent control mode.
  B. Ordered control mode.
  C. Liberal label retention.
  D. Conservative label retention.
  E. Downstream on demand
  B. Ordered control mode.

• Question 239:

  Which of the following are the default settings for the Alcatel-Lucent 7750 SR when using LDP?

  A. Ordered control mode; downstream on demand.
  B. Ordered control mode; downstream unsolicited.
  C. Independent control mode; downstream on demand.
  D. Independent control mode; downstream unsolicited.
  B. Ordered control mode; downstream unsolicited.

• Question 240:

  Click on the exhibit button below. Assume the following:

  

  -The protected path is R1-R2-R3-R6.

  -

  Fast reroute one-to-one protection is enabled.

  If the original LSP already has two labels, and router R2 has failed, how many labels will there be in packets on the detour path?

  A. 1
  B. 2
  C. 3
  D. 4
  B. 2