4A0-106 Questions Pass on Your First Attempt Dumps for Nokia Service Routing Architect Certified
4A0-106 Practice Test Pdf Exam Material
Certification Path
The Alcatel-Lucent Virtual Private Routed Networks certification path includes only one 4A0-106 certification exam.
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 98
For Carrier Supporting Carrier (CSC) VPRN, which of the following is NOT applicable to both types of customer carriers: BGP/MPLS service providers and Internet service providers?
- A. MP-iBGP is used to advertise routes between the CSC-PE routers.
- B. eBGP is used for route and label exchange between CSC-CE and CSC-PE routers.
- C. iBGP can be used to distribute routes between CSC-CE and PE routers.
- D. MP-iBGP is used to advertise end-customer and Internet routes directly between the PE routers.
Answer: D
Explanation:
Section: Volume A
NEW QUESTION 99
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 100
Which of the following about the configuration of VPRN Outbound Route Filtering (ORB on an Nokia 7750 SR is TRUE?
- A. When sending is enabled, the ORF function takes the route target list configured in all outbound policies and pushes this list to the peer by default.
- B. The ORF configuration must be done under the BGP neighbor context only.
- C. When configuring ORF, the session with the peer must be cleared/reset for the new capability negotiation to take place.
- D. When Outbound Route Filtering is configured, both the sending and acceptance of ORF are enabled by default.
Answer: C
NEW QUESTION 101
Click the exhibit.
Which of the following statements about the implementation of the CE hub and spoke topology is FALSE?
- A. The primary VRF on PE1 is used to route data packets from the hub CE to the spoke sites.
- B. PE1 advertises spoke routes to CE1.
- C. Spoke sites do not learn routes from other spoke sites directly.
- D. The secondary VRF on PE1 contains routes learned from the spoke sites.
Answer: D
NEW QUESTION 102
Which of the following about the configuration of an inter-AS model C VPRN is FALSE?
- A. LDP must be configured in each AS.
- B. MP-iBGP sessions must be configured between the PE routers in each AS.
- C. MP-eBGP sessions must be configured between the ASBRs.
- D. The ASBRs must be configured with "enable-inter-as-vpn".
Answer: D
Explanation:
Section: Volume B
NEW QUESTION 103
In a VPRN the PE device is configured to run which of the following protocols? (Choose three.)
- A. Targeted LDP for exchanging VPRN labels with other PE devices
- B. A routing protocol for exchanging customer routes with the CE
- C. MPLS for exchanging labels with the CE devices
- D. A label signaling protocol for defining transport tunnels between PE and CE devices
- E. MPLS for exchanging labels with other provider core devices
- F. MP-BGP for exchanging customer routes with other PEs
Answer: B,E,F
Explanation:
Section: Volume A
NEW QUESTION 104
How was standard BGP modified to allow it to carry routing information for VPRNs?
- A. By using the Cluster List attribute to carry the network prefix
- B. By using the MED attribute to carry the OSPF metric.
- C. By adding an additional field to the BGP Update to carry the VPRN label
- D. By defining Extended Communities for use as the Route Target
- E. By defining support for the VPN-IPv4 address family
Answer: E
Explanation:
Section: Volume A
NEW QUESTION 105
What is wrong with the configuration shown below?
- A. The VPRN ID must be the same value as is used in the vrf-target command
- B. The vrf-target command is mandatory
- C. There is nothing wrong with this configuration
- D. The router-id command should not be used in this context
- E. The VPRN ID must be the same value as is used in the route-distinguisher command
Answer: C
Explanation:
Section: Volume A
NEW QUESTION 106
Click the exhibit.
A Carrier Supporting Carrier (CSC) VPRN is configured on an Nokia 7750 SR for a customer carrier who is an Internet Service Provider (ISP). Which of the following configuration steps is NOT required?
- A. Configuring an IES service on PEL
- B. Configuring a policy on each CSC-CE to advertise local PE addresses to the network provider.
- C. Configuring iBGP sessions between PEs residing in different customer carrier sites.
- D. Configuring a CSC VPRN on each CSC-PE with a SAP interface towards the attached CSC-CE.
Answer: D
NEW QUESTION 107
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
Explanation:
Section: Volume B
NEW QUESTION 108
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 109
Click the exhibit.
Internet access using route leaking between the VRF and the global routing table is configured in the network. Which of the following is the correct output of route 192.168.50.1 in the global routing table of PE3?
- A. A
- B. C
- C. B
- D. D
Answer: C
NEW QUESTION 110
Which command will display the Route Target associated to a specific prefix on an Alcatel-Lucent 7750 SR?
- A. Show router <service-id> route-table
- B. Show router bgp routes
- C. Show router bgp routes <prefix> detail
- D. Either (b) or (d)
- E. Show router route-table
Answer: C
NEW QUESTION 111
Which of the following about the Route Target is TRUE?
- A. A route can have only one Route Target.
- B. The Route Target is a 64-bit value added to customer prefixes to make them unique.
- C. The Route Target is added to an IPv4 route to create the VPN-IPv4 route.
- D. The Route Target is an extended community string that identifies VPN membership.
Answer: D
Explanation:
Section: Volume B
NEW QUESTION 112
In a Carrier Supporting Carrier (CSC) VPRN, which of the following is a benefit to the network provider?
- A. The solution scales as the number of serviced customer carriers increases.
- B. The ability to manage end-customer services.
- C. No need to build and maintain its own backbone.
- D. The solution scales as the number of VPNs offered by the customer carriers increases.
Answer: D
Explanation:
Section: Volume A
Explanation
NEW QUESTION 113
AVPLS spoke SDP is terminated on a VPRN service. The remote side of the spoke SDP is operationally * Down' with a flag of ' Service MTU Mismatch'. Which command can you use on an Nokia 7750 SR to show the signaled operational VC-MTU?
- A. show router Idp bindings
- B. show service id <service-id> vc-mtu
- C. show service id <service-id> sdp detail
- D. show service id <service-id> base
Answer: A
NEW QUESTION 114
Which command is required in the blank line to complete the configuration shown below on an Alcatel- Lucent 7750 SR?
- A. Sap 1/1/1 customer 10 create
- B. Neighbor 192.168.1.2
- C. Sap 1/1/1 create
- D. No shutdown
Answer: C
NEW QUESTION 115
Click the exhibit.
Which of the following best describes the output from the Alcatel-Lucent 7750 SR?
- A. RSVP-TE has signaled a VPRN label.
- B. MP-BGP has signaled a VPRN label.
- C. RSVP-TE has signaled both VPRN and LSP labels.
- D. MP-BGP has signaled both VPRN and LSP labels.
Answer: B
Explanation:
Section: Volume B
NEW QUESTION 116
Click the exhibit.
A Carrier Supporting Carrier (CSC) VPRN is configured on an Alcatel-Lucent 7750 SR for a customer carrier who is an Internet Service Provider (ISP). Which of the following configuration steps is NOT required?
- A. Configuring an IES service on PEL
- B. Configuring a policy on each CSC-CE to advertise local PE addresses to the network provider.
- C. Configuring iBGP sessions between PEs residing in different customer carrier sites.
- D. Configuring a CSC VPRN on each CSC-PE with a SAP interface towards the attached CSC-CE.
Answer: D
NEW QUESTION 117
Community lists are configured for the PE hub and spoke VPRN.
Which communities should be imported by the VPRN service on PE1?
- A. "Spoke_Sites"
- B. "Hub_Site"
- C. "Spoke_Sites" and "Hub_Site"
- D. No communities should be imported.
Answer: A
NEW QUESTION 118
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4A0-106 [Jan-2022] Newly Released] Exam Questions For You To Pass: https://www.realexamfree.com/4A0-106-real-exam-dumps.html
