PrepAwayExam. High-efficient Exam Materials are the best high pass-rate Exam Dumps

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1 PrepAwayExam High-efficient Exam Materials are the best high pass-rate Exam Dumps

2 Exam : 4A0-103 Title : Alcatel-Lucent Multi Protocol Label Switching Vendor : Alcatel-Lucent Version : DEMO 1 / 5 Get Latest & Valid 4a0-103 Exam's Question and Answers from Prepawayexam.com. 1

3 NO.1 Which of the following statements is true when the implicit null is implemented? A. The penultimate router will POP the top label from the packets. B. The eler will receive packets with a top label value of 3. C. The eler will receive packets with a top label value of 0. D. The penultimate router will always receive unlabeled packets. E. The penultimate router performs a double lookup on the packet. Answer: A NO.2 What is the function of the MPLS label assigned to a packet? A. It identifies the FEC. B. It specifies the packet's header length C. It identifies the origin of the packet. D. It specifies the type of data contained in the packet Answer: A NO.3 An Alcatel-Lucent 7750 SR has its TE update threshold enabled with the up threshold set to 40%. The maximum reservable bandwidth on the link is 200M and 30M have already been reserved. When will a TE update be sent on this link? A. When the reserved bandwidth goes above 80M. B. When the reserved bandwidth goes above 40M. C. When an additional 80M bandwidth is reserved. D. When an additional 40M bandwidth is reserved. Answer: A NO.4 Which of the following statements regarding LSP path configuration are true? (Choose three) A. The path must include at least one hop. B. The path may be used multiple times in a single LSP. C. The path may comprise loose hop entries only. D. The path must define the LSP's tail end. E. The path may be used for multiple LSPs. Answer: C,E NO.5 Fill in the blanks: A device has all interfaces inside the provider domain, and a device has at least one interface outside the provider domain. A. PE, P B. P, PE C. PE, CE D. CE, PE E. CE, P NO.6 Which MPLS label mode saves label mappings received from all peer LSRs? A. Conservative label retention B. Liberal label retention 2 / 5 Get Latest & Valid 4a0-103 Exam's Question and Answers from Prepawayexam.com. 2

4 C. Downstream on demand D. Downstream unsolicited NO.7 Click on the exhibit. This policy is applied on a router as an LDP export policy and an LDP session has been established between this router and its neighboring router. In addition to the FECs learned from its neighbors, what additional FECs will appear in this router's LIB? A. All FECs that are in the /24 address space. B. Local FECs that are in the /24 address space. C. All FECs that are not in the /24 address space. D. All FECs except the local FECs that are in the /24 address space. NO.8 Which default LDP parameter are you able to change with CLI? A. Label space mode B. Label retention C. Control mode D. Keepalive factor Answer: D NO.9 If the destination IP address of a received unlabeled packet is successfully matched in the FIB, which of the following statements are true? Choose two answers. A. A PUSH label stack operation must be performed. B. The outgoing interface and next-hop address will be determined from the FIB. C. The packet can be forwarded as a labeled or unlabeled packet. D. A POP label stack operation may be performed.,c 3 / 5 Get Latest & Valid 4a0-103 Exam's Question and Answers from Prepawayexam.com. 3

5 NO.10 During node protection signaling, the PLR knows the address of the MP from which of the following methods? A. The PLR issues a RSVP path message to the destination router to request the address of the MP. B. The PLR learns the address of the MP from the ERO. C. The PLR learns the address of the MP from the RRO D. The PLR learns the address of the MP from the targeted RSVP hello message. E. The PLR does not need to know the address of the MP. Answer: C NO.11 Which of the following is described by the following statement? An LSR propagates a label mapping only for a 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. NO.12 Which of the following statements is true of an established LDP session? A. It uses a UDP connection with an arbitrary port number. B. It uses a UDP connection with well known port number 646. C. It uses a TCP connection with an arbitrary port number. D. It uses a TCP connection with well known port number 646. Answer: D NO.13 Which of the following statements are true? Choose two answers A. Selected labels from the FIB are populated to the LIB. B. Selected labels from the LIB are populated to the LFIB. C. Selected routes from the RIB are populated to the FIB. D. Selected routes from the FIB are populated to the RIB. E. All labels from the LIB are populated to the LFIB.,C NO.14 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. NO.15 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) A. show router mpls Isp "LSP 1" originate 4 / 5 Get Latest & Valid 4a0-103 Exam's Question and Answers from Prepawayexam.com. 4

6 B. show router mpls Isp "LSP 1" path detail C. show router rsvp session originate D. show router rsvp session "LSP 1",C NO.16 In MPLS, how is the label range 0?15 used? A. Static LSPs B. Reserved use C. Vendor proprietary use D. Management LSPs E. Dynamic LSPs 5 / 5 Get Latest & Valid 4a0-103 Exam's Question and Answers from Prepawayexam.com. 5