Nokia 4A0-C04 Online Practice Questions and Exam Preparation

Nokia 4A0-C04 Online Questions & Answers

• Question 61:

  Click on the exhibit.

  

  In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. There are no stub or NSSA areas. Which of the following regarding LSAs is TRUE?

  A. Router R3 will advertise Type 7 LSAs to Area 0 and Area 2.
  B. Only routers R2 and R3 receive Type 5 LSAs advertised by router R1.
  C. Router R2 will receive Type 5 and Type 7 LSAs.
  D. Router R7 will receive Type 5 LSAs advertised by router R1.
  D. Router R7 will receive Type 5 LSAs advertised by router R1.

• Question 62:

  Click on the exhibit.

  

  The LSP "toR6" is configured with a fully strict path on an Nokia 7750 SR. Which of the following configurations is required to enable fast reroute for this LSP?

  A. Enable fast-reroute on all routers along the path. R1, R2, R4, and R6.
  B. Enable both link-protection and node-protection on router R1.
  C. Enable fast-reroute with either one-to-one or facility mode on this LSP.
  D. Enable link-protection only on router R4.
  C. Enable fast-reroute with either one-to-one or facility mode on this LSP.

• Question 63:

  Which of the following comparisons between E-pipes and VPLSes is FALSE?

  A. They both function as a Layer 2 switch from the service provider's perspective.
  B. They both support SAP encapsulations of null, dot1Q and Q-in-Q.
  C. They both use SAPs as the demarcation point between the customer and the provider.
  D. MAC addresses are learned by VPLSes, but not by E-pipes.
  A. They both function as a Layer 2 switch from the service provider's perspective.

• Question 64:

  Click the exhibit.

  

  Given that ISP 1 and ISP 2 are Tier 2 providers, and that ISP 3 and ISP 4 are Tier 1 providers, what is the most likely relationship between ISP 1 and the other ISPs?

  A. ISP 1 has a peering relationship with ISP 2 and ISP 4.
  B. ISP 1 has a peering relationship with ISP 2 and a transit relationship with ISP 3.
  C. ISP 1 has a peering relationship with ISP 2 and ISP 3.
  D. ISP 1 has a transit relationship with ISP 2 and ISP 4.
  E. ISP 1 has a transit relationship with ISP 2 and a peering relationship with ISP 3.
  B. ISP 1 has a peering relationship with ISP 2 and a transit relationship with ISP 3.

• Question 65:

  Click on the exhibit.

  

  An LSP traverses R1-R2-R4-R6 and one-to-one fast reroute with link protection is enabled. All links have the same cost. Which of the following about DMP and MP is TRUE?

  A. R3 and R5 become DMPs; R6 becomes MP.
  B. R3 and R5 become DMPs; R4 becomes MP.
  C. R3, R5, and R6 become DMPs; R4 becomes MP.
  D. R1, R3, and R5 becomes DMPs; R4 and R6 become MPs.
  A. R3 and R5 become DMPs; R6 becomes MP.

• Question 66:

  In an IP datagram, which of the following fields identifies the receiving application?

  A. The protocol field of the transport layer header.
  B. The port field of the transport layer header.
  C. The protocol field of the network layer header.
  D. The port field of the network layer address.
  B. The port field of the transport layer header.

• Question 67:

  Click on the exhibit.

  

  Which of the following is FALSE?

  A. The Isp-ping tool is used to perform a unidirectional LSP test.
  B. The router 10.10.10.2 is the egress router of the LSP.
  C. The router can reach the far-end of the LSP through an RSVP-TE tunnel.
  D. The router can reach the far-end of the LSP through an LDP tunnel.
  D. The router can reach the far-end of the LSP through an LDP tunnel.

• Question 68:

  What is the default priority value used for electing the DR on an Nokia 7750 SR running OSPF on an Ethernet?

  A. Priority of 0
  B. Priority of 1
  C. Priority of 64
  D. Priority of 255
  B. Priority of 1

• Question 69:

  An Nokia 7750 SR is configured with an export policy to redistribute its directly-connected networks into BGP. Which of the following databases contains the routes for these networks?

  A. The routes are in the RIB-In.
  B. The routes are in the Loc-RIB.
  C. The routes are in the RIB-Out.
  D. The routes are not in any of the BGP databases.
  C. The routes are in the RIB-Out.

• Question 70:

  Which of the following about VPLS MAC learning is TRUE?

  A. Mesh SDPs assist MAC learning by flooding traffic to other mesh SDPs.
  B. A PE keeps a single FDB for all VPLSes it has.
  C. Frames received on a SAP that are broadcast, multicast or unknown are flooded.
  D. The FDB only stores the MAC addresses of remote sites.
  C. Frames received on a SAP that are broadcast, multicast or unknown are flooded.