Nokia 4A0-C04 Online Practice Questions and Exam Preparation

Nokia 4A0-C04 Online Questions & Answers

• Question 81:

  What happens by default on an Nokia 7750 SR when a VPLS accepts a tagged frame at the ingress SAP 1/1/1:100?

  A. The FCS is verified and kept in the customer frame. The VLAN tag is kept and transported over the network.
  B. The FCS is verified and kept in the customer frame. The VLAN tag is removed for transport over the network.
  C. The FCS is verified and removed from the frame. The VLAN tag is kept for transport over the network.
  D. The FCS is verified and removed from the frame. The VLAN tag is removed for transport over the network.
  D. The FCS is verified and removed from the frame. The VLAN tag is removed for transport over the network.

• Question 82:

  Which of the following devices assumes the active role during the establishment of an LDP session?

  A. The peer with the higher physical address.
  B. The peer with the higher transport address.
  C. The peer with the lower physical address.
  D. The peer with the lower transport address.
  E. The peer that generated the first Hello message.
  B. The peer with the higher transport address.

• Question 83:

  Which of the following is NOT an application of MPLS?

  A. Enabling VPNs
  B. Enabling traffic engineering
  C. Enabling network security
  D. Enhancing network resiliency
  C. Enabling network security

• Question 84:

  Click the exhibit.

  

  The two PEs are providing 6VPE and IPv4 VPRNs. The core network is IPv4/MPLS. Which of the following is the BGP family configuration for the MP-BPG on the PEs?

  A. family ipv4 ipv6
  B. family vpn-ipv4ipv6
  C. family vpn-ipv4 vpn-ipv6
  D. family ipv6 vpn-ipv6
  C. family vpn-ipv4 vpn-ipv6

• Question 85:

  Click on the exhibit.

  

  This LSP terminates on a system IP address. What is the system address of the destination node?

  A. 10.32.1.2
  B. 10.1.4.78
  C. 10.48.1.1
  D. 10.1.2.2
  C. 10.48.1.1

• Question 86:

  Which of the following messages is NOT used in T-LDP operation?

  A. Hello message
  B. Init message
  C. Keepalive message
  D. Label Mapping message
  E. ACK message
  E. ACK message

• Question 87:

  Which of the following statements describe the major features of OSPF? Choose two answers.

  A. Fast reroute capability
  B. Control traffic prioritization
  C. Route redistribution
  D. Traffic engineering extensions
  E. Cut through forwarding
  C. Route redistribution
  D. Traffic engineering extensions

• Question 88:

  Which of the following conditions will prevent an OSPF adjacency from reaching the full state? Choose three answers.

  A. MTU mismatch
  B. Incorrect subnet mask
  C. System interface not included in OSPF
  D. Area ID not the same
  E. Different metric set on each end of the link
  F. Router ID not defined
  A. MTU mismatch
  B. Incorrect subnet mask
  D. Area ID not the same

• Question 89:

  An Nokia 7750 SR has the BGP configuration shown below. Assuming the router has established BGP sessions to routers R1 and R2, which of the following is TRUE?

  

  A. Both neighbors R1and R2 should be part of AS 65540.
  B. Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65540.
  C. Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65560.
  D. Both neighbors R1and R2 should be part of AS 65560.
  C. Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65560.

• Question 90:

  Facility fast reroute with node protection is enabled for an LSP, which of the following is FALSE?

  A. Each PLR signals a bypass tunnel that avoids the next-hop downstream router.
  B. When a failure occurs, the PLR pushs an additional label onto the label stack.
  C. No bypass tunnel is established if the PLR cannot provide node protection.
  D. The head-end router sets the local protection desired flag in the session attribute object.
  C. No bypass tunnel is established if the PLR cannot provide node protection.