Download Nokia Services Architecture.4A0-104.VCEplus.2025-02-03.114q.vcex

Vendor: Nokia
Exam Code: 4A0-104
Exam Name: Nokia Services Architecture
Date: Feb 03, 2025
File Size: 3 MB
Downloads: 3

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Question 1
Which of the following represents a SAP on a physical port configured with Q-in-Q encapsulation?
  1. sap 1/1/1
  2. sap 1/1/1:5
  3. sap 1/1/1:5:5
  4. sap 1/1/1:10.100
Correct answer: D
Question 2
In a VPLS service, the mesh-sdp vc-id is identical to the service id by default.
  1. TRUE
  2. FALSE
Correct answer: A
Question 3
How many SAPs can be configured on a port configured with NULL encapsulation?
  1. 1
  2. 4096
  3. None. This encapsulation is not supported.
  4. The number is limited only by the capacity of the router
Correct answer: A
Question 4
Customer 'A' has sites on 3 different Nokia PE routers. The routers are connected to each other through an IP/MPLS network in a full mesh fashion. Customer 'A' requires a VPLS service. Which of the following statements are TRUE? (Choose2)
  1. Each router requires 1 VPLS service.
  2. Each router requires 2 VPLS services.
  3. Each router requires 1 SDP with 2 LSPs, one to each of the other 2 routers.
  4. Each router requires 2 SDPs.
  5. Each router requires 3 SDPs
Correct answer: AD
Question 5
Which of the following statements best describes the flooding of traffic on a PE when traffic is received on a spoke SDP?
  1. Traffic is flooded to all SAPs in the service.
  2. Traffic is flooded to all SAPs and spoke SDPs in the service.
  3. Traffic is flooded to all SAPs and mesh SDPs in the service.
  4. Traffic is flooded to all SAPs, spoke SDPs, and mesh SDPs in the service
  5. The traffic is not flooded.
Correct answer: D
Question 6
What does a PE do when a frame is received in a VPLS service with an unknown destination address by default?
  1. Drop the frame.
  2. Flood the frame to all PEs participating in the service.
  3. Send a destination unreachable message back to the originating host.
  4. Store the frame until the destination is known 
Correct answer: B
Question 7
What is the default vc-type for an SDP on the Nokia 7750 SR?
  1. vc-type null
  2. vc-type ether
  3. vc-type vlan
  4. vc-type none
Correct answer: B
Question 8
Which of the following best completes the sentence: 
'An Internet Enhanced Service is a_____________ service where the CE communicates with a ________________interface to send and receive traffic.
  1. distributed/virtual
  2. local/sub
  3. routed/Layer 3
  4. distributed/routed
  5. Layer 2/loopback
Correct answer: C
Question 9
Which of the following statements is TRUE?
  1. An OSPF adjacency can be established on an IES interface.
  2. IES allows provider MP-BGP sessions to be extended to customers.
  3. An IES service must use static routes in order to communicate with customer networks.
  4. An IES interface supports OSPF and IS-IS in passive mode only.
Correct answer: A
Question 10
What are the two major differences between configuring an IES service and configuring VPWS or VPLS services? (Choose 2)
  1. IES does not support QoS.
  2. IES has a configurable IP-MTU
  3. A virtual route table must be configured for an IES service.
  4. An IES interface has an IP address assigned to it.
Correct answer: BD
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