Nokia 4A0-106 Online Practice Questions and Exam Preparation

Nokia 4A0-106 Online Questions & Answers

• Question 101:

  You are configuring spoke SDP termination of a VPLS service on a VPRN interface on an AlcatelLucent 7750 SR. The spoke SDP is running over a NULL encapsulated network port. The best practice is to set the VPRN interface p-mtu equal to what value over a NULL encapsulated network port.

  A. The SDP path-MTU minus 14
  B. The LMTU found in how router ldp bindings on the VPLS side of the spoke SDP
  C. The configured service-mtu of the VPLS service
  D. The LMTU found in how router ldp bindings on the VPLS side of the spoke SDP minus14
  E. The SDP path-MTU
  B. The LMTU found in how router ldp bindings on the VPLS side of the spoke SDP

• Question 102:

  Click the exhibit.

  

  All sites in the displayed network require Internet access. Route reflector 1(RR1) is used for Internet routes only and route reflector 2(RR2) is used for VPN routes only. Which of the following is FALSE?

  A. BGP sessions between RR1 and PE routers support only the IPv4 address family.
  B. BGP sessions between RR2 and PE routers support only the VPN-IPv4 address family.
  C. RR2 establishes BGP sessions with PE1, PE2 and PE3.
  D. RR1 establishes BGP sessions only with PE1 and PE2.
  D. RR1 establishes BGP sessions only with PE1 and PE2.

• Question 103:

  Which of the following is not an available option for Route Distinguisher assignment?

  A. One Route Distinguisher per VRF route
  B. One Route Distinguisher per VRF
  C. One Route Distinguisher per VRF per site
  D. One Route Distinguisher per VPN
  A. One Route Distinguisher per VRF route

• Question 104:

  Click the exhibit.

  

  For the Carrier Supporting Carrier (CSC) VPRN, which routes are advertised from CSC-CE1 toPE1?

  A. IGP/LDP or labeled BGP routes for all PE system addresses in AS 5000 Site B
  B. VPN-IPv4 routes for all PE system addresses in AS 5000 Site B
  C. IGP/LDP or labeled BGP routes for all PE system addresses in AS 1000
  D. VPN-IPv4 routes for all PE system addresses in AS 1000
  A. IGP/LDP or labeled BGP routes for all PE system addresses in AS 5000 Site B

• Question 105:

  Which of the following about Carrier Supporting Carrier (CSC) VPRN is FALSE?

  A. CSC does not allow a customer carrier to offer Layer 2 services to its end customers.
  B. A CSC VPRN is configured on the network provider's CSC-PE routers.
  C. CSC eliminates the need for customer carriers to build and maintain their own MPLS backbone.
  D. The network provider provides an MPLS VPN backbone to the customer carrier.
  A. CSC does not allow a customer carrier to offer Layer 2 services to its end customers.

• Question 106:

  Click the exhibit.

  

  For the inter-AS model C VPRN, which router is configured as shown?

  A. PE1
  B. RR1
  C. ASBR1
  D. ASBR2
  C. ASBR1

• Question 107:

  Which of the following devices would typically have VRF instances?

  A. Any CE device
  B. Any PE device
  C. Any P device
  D. Any router in the service provider core
  E. Any customer router
  B. Any PE device

• Question 108:

  Click the exhibit.

  

  Routers RR1 and RR2 are configured as route reflectors. For the inter-AS model C VPRN, which of the following about the BGP sessions established between the routers is TRUE?

  A. ASBR2 has a total of three BGP sessions established: one with PE2, one with RR2, and one with ASBR1.
  B. RR1 has a total of three BGP sessions established: one with PE1, one with RR2, and one with ASBR1.
  C. PE2 has a total of two BGP sessions established: one with RR2 and one with ASBR2.
  D. PE1 has a total of two BGP sessions established: one with RR1 and one with PE2.
  B. RR1 has a total of three BGP sessions established: one with PE1, one with RR2, and one with ASBR1.

• Question 109:

  Click the exhibit.

  

  A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is an Internet Service Provider (ISP). Which route is NOT present in PE1's global routing table?

  A. 192.60.100.0
  B. 10.10.10.6
  C. 10.10.10.3
  D. 192.50.1.1
  C. 10.10.10.3

• Question 110:

  Click the exhibit.

  

  For the Carrier Supporting Carrier (CSC) VPRN, which routes are advertised between CSC-CE1 andCSC-PE1?

  A. VPN-IPv4 routes for all PE system addresses in AS 1000
  B. BGP labeled IPv4 routes for all PE system addresses in AS 1000
  C. VPN-IPv4 routes for all PE system addresses in AS 5000
  D. BGP labeled IPv4 routes for all PE system addresses in AS 5000
  D. BGP labeled IPv4 routes for all PE system addresses in AS 5000