Nokia 4A0-106 Online Practice Questions and Exam Preparation

Nokia 4A0-106 Online Questions & Answers

• Question 151:

  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. RSVP-TE has signaled both VPRN and LSP labels.
  C. MP-BGP has signaled both VPRN and LSP labels.
  D. MP-BGP has signaled a VPRN label.
  D. MP-BGP has signaled a VPRN label.

• Question 152:

  Which of the following statements best describes the output from an Alcatel-Lucent 7750 SR shown below?

  A. This is the base routing table from CE-1
  B. This is the base routing table from PE-1
  C. This is the customer vrf from CE-1
  D. This is the customer vrf from PE-1D.This is the customer vrf from PE-1 E. This is the customer vrf from PE-2E.This is the customer vrf from PE-2E.This is the customer vrf from PE-2
  F. This is the base routing table from PE-2F.This is the base routing table from PE-2F.This is the base routing table from PE-2
  G. This is the base routing table from CE-2G.This is the base routing table from CE-2G.This is the base routing table from CE-2
  B. This is the base routing table from PE-1

• Question 153:

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

• Question 154:

  Which of the following about the configuration of BGP Site of Origin (SoO) is TRUE?

  A. Each PE must implement a policy to apply a unique SoO attribute to the set of routes received from each customer site.
  B. A different BGP extended community is used on each PE that connects to a single site.
  C. An import policy on the PE rejects a route if the attached SoO matches the configured value.
  D. Import and export policies are applied on the PEs under the global BGP context.
  A. Each PE must implement a policy to apply a unique SoO attribute to the set of routes received from each customer site.

• Question 155:

  Which command may be used on an Alcatel-Lucent 7750 SR to verify the number of VRF routes allowed, based on the maximum routes value configured in the service instance?

  A. Show service id base
  B. Show router bgp routes
  C. Show service id maximum-routes
  D. Show router status
  A. Show service id base

• Question 156:

  Click the exhibit.

  

  For the PE hub and spoke VPRN, on which PE(s) should the VPRN service command "vrf-target export target:65100:1 import target:65100:2" be configured?

  A. PE1
  B. PE2, PE3 and PE4
  C. PE1, PE2, PE3 and PE4
  D. This command is not required for the configuration of this PE hub and spoke VPRN.
  A. PE1

• Question 157:

  In the output from an Alcatel-Lucent 7750 SR shown below, what does the highlighted text represent?

  

  A. The LDP identifier
  B. The Service identifier
  C. The Route Target
  D. The Route Distinguisher
  E. The tunnel label
  D. The Route Distinguisher

• Question 158:

  Click the exhibit.

  

  For the inter-AS model A VPRN, which of the following is FALSE when CE2 sends an IP packet to 192.168.1.1?

  A. CE2 forwards an unlabeled IP packet to PE2 via the VPRN interface.
  B. PE2 pushes two labels on the IP packet and label-switches the packet to ASBR2.
  C. ASBR2 pops one label from the IP packet and label-switches it to ASBR1.
  D. ASBR1 pushes two labels on the IP packet and label-switches the packet to PE1.
  C. ASBR2 pops one label from the IP packet and label-switches it to ASBR1.

• Question 159:

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

  A. CSC eliminates the need for customer carriers to build and maintain their own MPLS backbone.
  B. CSC is also known as carrier's carrier or carrier serving carrier.
  C. The customer carrier provides VPN or Internet services to its end-customers.
  D. A CSC VPRN is configured on the customer carrier's CSC-CE routers.
  D. A CSC VPRN is configured on the customer carrier's CSC-CE routers.

• Question 160:

  Click the exhibit.

  

  An Alcatel-Lucent 7750 SR is to be configured as a core router that supports VPRNs using LDP as the transport protocol. Which of the following best describes this configuration?

  A. This configuration is correct and complete.
  B. This configuration is correct, but the interfaces must also be configured in the "configure router mpls" context.
  C. There is no configuration required for LDP in the core network.
  D. This configuration is correct but Targeted-LDP is also required.
  A. This configuration is correct and complete.