Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 481:

  Which of the following regarding 6VPE is FALSE?

  A. 6VPE is a tunneling technology that makes use of MPLS tunnels to transport IPv6 prefixes over an IPv4 infrastructure.
  B. Customers connected to 6VPE can run IPv6 or IPv4.
  C. On a PE router, if the MP-BGP next hop is an IPv4 address, a mapped IPv6-compliant address will be used.
  D. 6VPE implements its own VPN-IPv6 address family and is a replacement for MP-BGP
  D. 6VPE implements its own VPN-IPv6 address family and is a replacement for MP-BGP

• Question 482:

  What is the metric and maximum routable value for RIP?

  A. Hop count and 16
  B. Hop count and 15
  C. Link cost and 15
  D. Link cost and 16
  B. Hop count and 15

• Question 483:

  An interface is configured on a router for OSPF but the command "show router ospf neighbor" does not show any neighbors. Which of the following is NOT a possible cause?

  A. An OSPF database description packet has not been received from the neighbor.
  B. The interface facing the neighbor is down.
  C. The interface is included in a different area than the neighbor router.
  D. The router has not received a valid OSPF Hello packet from its neighbor.
  A. An OSPF database description packet has not been received from the neighbor.

• Question 484:

  A new router is added to a broadcast network. What is used by IS-IS as the tie breaker for selecting the DIS if the priorities are the same?

  A. The router with the highest system ID.
  B. The router with the highest loopback address.
  C. The Hello packet with the highest sequence number.
  D. The existing DIS remains the DIS.
  E. The router with the highest interface MAC address.
  E. The router with the highest interface MAC address.

• Question 485:

  Click on the exhibit button below.

  

  LSP 1's link between routers R3 and R6 has failed, and the RESV state at router R3 has timed out. Which of the following actions will router R3 initiate?

  A. Send a Path Tear message towards router R6.
  B. Send a Path Tear message towards router R1.
  C. Send a Resv Tear message toward router R6.
  D. Send a Resv Tear message toward router R1.
  D. Send a Resv Tear message toward router R1.

• Question 486:

  A service has a null encapsulated SAP and a vc-type vlan' SDP. What happens when the SAP receives an untagged Ethernet frame?

  A. The frame is dropped.
  B. The service ID is added as the provider VLAN tag.
  C. A VLAN tag of 0 is added as the provider VLAN tag.
  D. The frame is forwarded with no provider VLAN tag.
  C. A VLAN tag of 0 is added as the provider VLAN tag.

• Question 487:

  Which of the following regarding label population is TRUE?

  A. Selected labels from the FIB are populated to the LFIB.
  B. Selected labels from the RIB are populated to the FIB.
  C. Selected labels from the LIB are populated to the FIB.
  D. Selected labels from the LIB are populated to the LFIB.
  D. Selected labels from the LIB are populated to the LFIB.

• Question 488:

  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 489:

  Click on the exhibit button below.

  

  Given the following fast reroute protected LSPs: -LSP1.R1-R4-R5-R3 -LSP2.R1-R4-R5-R2 Which routers become bypass tunnel PLRs? Choose two answers

  A. Router R1
  B. Router R2
  C. Router R3
  D. Router R4
  E. Router R5
  A. Router R1
  E. Router R5

• Question 490:

  Which of the following statements regarding OSPF routing updates on a multi-access network segment is true?

  A. In multi-access networks, a DR and BDR are elected only if there are more than two routers connected to the network segment.
  B. In multi-access networks, a DR and BDR are elected only if the subnet masks on the router interfaces are less than /30
  C. In multi-access networks, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.
  D. In multi-access networks, a DR and BDR are elected. The DR sends link-state advertisements describing the network.
  D. In multi-access networks, a DR and BDR are elected. The DR sends link-state advertisements describing the network.