Get Started: 4A0-106 Exam [2021] Dumps Nokia PDF Questions
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Difficulty in writing 4A0-106 Exam
To pass the Nokia Service Routing Architect Certification is not an easy task because if candidates have not strong understanding and ability to implement the Alcatel-Lucent Virtual Private Routed Networks then they can not pass this exam. Candidate can get these skills by hands-on practice that needs require a to much time. So, There is only one solution to this problem is to practice the exam. Mostly candidates fail to pass the certification exam because they think that by simply completing the related material and course they are now ready to pass the exam but we must not underestimate the importance of practice exams if a candidate try and practice by exam questions before attempting the actual exam he reduce your chances of failure by more than 90 percent. Exam4Docs are providing the 4A0-106 dumps that are the best way to practice the actual exam. We also provide the Alcatel Lucent 4A0-106 questions PDF that covers all syllabus content which will make the candidate able to answer all the questions with easily and confidently. Candidate can also download the PDF for offline study.
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4A0-106 Exam topics
Candidates must know the exam topics before they start of preparation. Because it will really help them in hitting the core. Our 4A0-106 dumps will include the following topics:
- Know how to configure, verify and troubleshoot VPRN
- Describe the operation of the basic VPRN architecture
- Describe the career supporting career (CSC) VPN model
- Identify the cause of BGP loops in a VPRN environment
NEW QUESTION 119
Click the exhibit.
For the inter-AS model B VPRN, which of the following protocols is used to advertise routes between PE1 and ASBR1?
- A. MP-eBGP
- B. iBGP
- C. eBGP
- D. MP-iBGP
Answer: D
Explanation:
Section: Volume A
NEW QUESTION 120
Click the exhibit.
Which VPRN type produces the output shown on router R1?
- A. ACE hub and spoke VPRN
- B. A full mesh VPRN
- C. APE hub and spoke VPRN
- D. An extranet VPRN
Answer: D
NEW QUESTION 121
When a routing protocol is configured as the PE-CE protocol at one site of a customer VPRN, the same routing protocol must be configured as the PE-CE protocol at all other sites of the same customer VPRN.
- A. True
- B. False
Answer: B
Explanation:
Section: Volume A
Explanation/Reference:
NEW QUESTION 122
For a Carrier Supporting Carrier (CSC) VPRN where the customer carrier is an ISP that provides Internet connectivity to its end-customers, which of the following is TRUE?
- A. The customer carrier network must be MPLS-enabled.
- B. All traffic exchanged between end-customers is carried over a single CSC VRF.
- C. VPRN instances are created on the CSC-CE routers.
- D. Customer carrier PEs residing in different sites must run MP-iBGP between them to exchange customers' routes.
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 123
When VPRN Outbound Route Filtering (ORF) is enabled, each PE sends its ORF list to its peer using which of the following BGP message types?
- A. Route Refresh
- B. Update
- C. Notification
- D. Open
Answer: A
NEW QUESTION 124
Click the exhibit.
For the inter-AS model B VPRN, which of the following is TRUE when CE2 sends an IP packet to
192.168.1.1?
- A. PE2 pushes one label on the IP packet and forwards it to ASBR2.
- B. PE1 pops one label off the IP packet and forwards it to CE1.
- C. ASBR1 sends the IP packet with one label to PEL
- D. ASBR2 sends the IP packet with one label to ASBR1.
Answer: D
NEW QUESTION 125
If Route Reflector 1 (RR1) is used for Internet routes, and Route Reflector 2 (RR2) is used for VPN routes, which of the following is TRUE?
- A. BGP sessions established between RR2 and the PEs support the IPv4 address family only.
- B. BGP sessions established between RR1 and the PEs support IPv4 and VPN-IPv4 address families.
- C. BGP sessions established between RR1 and the PEs support the IPv4 address family only.
- D. BGP sessions established between RR2 and the PEs support IPv4 and VPN-IPv4 address families.
Answer: C
NEW QUESTION 126
Which single command will verify the state of auto-bind, the configured Route Distinguisher and Route Target, in addition to the SAP and SDP bindings for a particular service on an Nokia 7750 SR?
- A. Show service id <service-id> bindings
- B. Show service sap-using
- C. Show service all
- D. Show service id <service-id> base
- E. Show service id <service-id> detail
Answer: D
NEW QUESTION 127
When an Alcatel-Lucent 7750 SR receives a BGP update containing an AS-Path loop, what is the default action?
- A. The update is accepted and the route installed in the route table.
- B. The update is rejected
- C. The update is accepted but the route will not be installed in the route table
- D. The peer session is dropped
Answer: A
Explanation:
Section: Volume A
Explanation
NEW QUESTION 128
Click the exhibit.
According to the display, a BGP loop is detected for route 192.168.1.0/27. On which router is this command executed?
- A. PE2
- B. PE1
- C. CE2
- D. CE1
Answer: C
Explanation:
Section: Volume A
Explanation
NEW QUESTION 129
Click the exhibit.
A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is an Internet Service Provider (ISP). If CE1 sends an IP packet to 192.60.100.1, which of the following is FALSE?
- A. CSC-PE1 pops the BGP label and pushes two labels: a VPN label and an MPLS transport label.
- B. CSC-CE2 pops the BGP label and pushes an LDP transport label.
- C. CSC-PE2 pops the MPLS transport label and pushes a BGP label.
- D. PE1 pushes an LDP transport label.
Answer: C
NEW QUESTION 130
The policies shown below from the configuration of an Nokia 7750 SR have been created to implement an Extranet VPRN between the main sites of two separate VPRNs. How should these policies be applied?
- A. ample Policy 3 should be applied as an export policy on both PEs connected to the main site of Customer 1 and the main site of Customer 2
- B. ample Policy 3 should be applied as an export policy on the PE connected to the main site of Customer 2
- C. ample Policy should be applied as an export policy on all PEs connected to sites of Customer 1
- D. ample Policy should be applied as an export policy on the PE connected to the main site of Customer 1
- E. ample Policy should be applied as an export policy on both PEs connected to the main site of Customer 1 and the main site of Customer 2
Answer: D
NEW QUESTION 131
Click the exhibit.
When configuring a VPRN service on an Nokia 7750 SR, where should the policy be applied?
- A. On the PE under the OSPF context
- B. On the PE under the BGP context
- C. On the CE under the BGP context
- D. This policy is not required.
- E. On the CE under the OSPF context
Answer: D
NEW QUESTION 132
Click the exhibit.
The AS-path nullification method is used to prevent CE2 from discarding routes received from CE1. On which router should the AS-path nullification policy be configured?
- A. PE2
- B. CE2
- C. CE1
- D. PE1
Answer: D
NEW QUESTION 133
Click the exhibit.
For the inter-AS model C VPRN, how many labels does PE1 push on a data packet received from CE1 and destined to CE2?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 134
Click the exhibit.
A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. Which route is present in PE1's global routing table?
- A. 192.168.10.1
- B. 10.10.10.6
- C. 10.10.10.1
- D. 192.168.20.1
Answer: B
Explanation:
Section: Volume A
NEW QUESTION 135
Click the exhibit.
The AS-override method is used to prevent BGP loops in the blue customer VPRN. Which statement about the configuration is TRUE?
- A. 'as-override' should be configured under the group context.
- B. the configuration is complete and correct.
- C. 'as-override' should not be part of this configuration.
- D. 'as-override' should be configured under the BGP context.
Answer: C
NEW QUESTION 136
Which of the following commands may be used on an Alcatel-Lucent 7750 SR to display a network exported locally to BGP on the originating router? (Choose two)
- A. Show router bgp routes
- B. Show router bgp routes <prefix> self-originated
- C. Show router bgp routes <prefix> hunt
- D. Show router bgp routes prefix <prefix>
- E. Show router bgp neighbor <neighbor ip> advertised-routes
Answer: C,E
Explanation:
Section: Volume A
Explanation
NEW QUESTION 137
Click the exhibit.
How many route targets and route distinguishers are required to implement the extranet VPRN?
- A. Three route targets and two route distinguishers
- B. Five route targets and two route distinguishers
- C. Five route targets and three route distinguishers
- D. Three route targets and three route distinguishers
Answer: A
NEW QUESTION 138
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