Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 891:

  Which of the following statements is FALSE about the VPN label?

  A. The VPN label is signaled between PE devices using MP-BGP.
  B. The VPN label is swapped at each P router as a packet crosses the service provider network.
  C. The VPN label is also known as the inner label or service label.
  D. The VPN label indicates which VPRN a packet should be sent to once it reaches the egress PE.
  E. All of the above
  F. Only C and D.
  B. The VPN label is swapped at each P router as a packet crosses the service provider network.

• Question 892:

  Click on the exhibit.

  

  OSPF is operational on all links in the network diagram, all links have the same cost and all routers are configured with an ECMP value of 4. Router R4 advertises the prefix 192.168.3.0/24 into OSPF.

  How many entries for prefix 192.168.3.0/24 will be l n router R1's routing table?

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

• Question 893:

  Which of the following best describes a distributed Epipe Service?

  A. An Epipe that has 2 or more SDPs configured.
  B. An Epipe that has 3 or more SAPs configured.
  C. An Epipe that has 2 SAPs on the same node but no SDPs configured
  D. An Epipe that is configured between two nodes, each having 1 SAP and 1 SDP configured.
  D. An Epipe that is configured between two nodes, each having 1 SAP and 1 SDP configured.

• Question 894:

  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.

• Question 895:

  Click on the exhibit.

  

  A static route has been configured on router R1 to reach the PC at 139.120.121.2. What might be causing the ping to fail?

  A. Router R2 needs a static route to the PC.
  B. Router R2 needs a default to router R1.
  C. Router R1 needs a default route to router R2.
  D. The static route should use a next-hop of 172.31.1.2
  D. The static route should use a next-hop of 172.31.1.2

• Question 896:

  FRF.5 is a standard that describes which of the following requirements?

  A. ATM to Frame Relay translation.
  B. Frame Relay to Ethernet translation.
  C. ATM tunneling over a Frame Relay core network.
  D. Frame Relay tunneling over an ATM core network.
  E. Frame Relay tunneling over an MPLS/IP core network
  D. Frame Relay tunneling over an ATM core network.

• Question 897:

  VPWS allows carriers to offer services such as point-to-point frame-relay, ATM, and Ethernet on a single platform without the need for multiple overlay networks.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 898:

  Which of the following about VPRN VRF tables is FALSE?

  A. Each VRF table contains routes for a single VPRN.
  B. Route targets are used to determine if a prefix belongs to a VRF.
  C. Routes in the VRF table are advertised to the core routers.
  D. VPN labels identify which VRF table should be used for a packet.
  C. Routes in the VRF table are advertised to the core routers.

• Question 899:

  Which of the following configurations allow a router to periodically attempt to move LSP traffic to a better path, if the head end can find one?

  A. configure router mpls retry-timer 30
  B. configure router mpls resignal-timer 30
  C. configure router mpls retry-attempts 30
  D. configure router mpls global-revertive 30
  B. configure router mpls resignal-timer 30

• Question 900:

  Click the exhibit.

  

  E-pipe 100 is using an SDP (4) with an LSP that uses the path shown (PE1-PE2-PE3- PE4). Which of the following is the expected output from the OAM command?

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A