Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 521:

  Static routing is to be used in a network between a corporate head office with many connected networks, and a branch office with one connection to the head office. Which of the following best describes the likely configuration?

  A. The corporate head office router should have a default route and the branch site should have a more specific static route
  B. The corporate head office router and the branch office router should both have specific static routes.
  C. The corporate head office router and the branch router should both have default routes.
  D. The corporate head office router should have a specific static route and the branch office router should have a default route.
  D. The corporate head office router should have a specific static route and the branch office router should have a default route.

• Question 522:

  When configuring an IES spoke termination to a VPLS, what must be explicitly configured in order for the service to come up? (Choose 2)

  A. MTU must match on both services,
  B. Mesh-SDP with matching vc-id configured,
  C. Spoke-SDP with matching vc-id configured.
  D. Spoke-SDP.
  A. MTU must match on both services,
  C. Spoke-SDP with matching vc-id configured.

• Question 523:

  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

• Question 524:

  Which LSA type is not found in point-to-point only OSPF networks?

  A. Type 1 Router LSA
  B. Type 2 Network LS A
  C. Type 3 Summary LSA
  D. Type 5 External LSA
  B. Type 2 Network LS A

• Question 525:

  Which of the following describes the method used to resolve an IPv6 address to a MAC address?

  A. IPv6 uses the Address Resolution Protocol to resolve the address to a MAC address.
  B. A Neighbor Discovery message is sent to the broadcast MAC address. The host with the IPv6 address responds with a Neighbor Advertisement message.
  C. A Neighbor Discovery message is sent to the solicited-node multicast address. The host with the IPv6 address responds with a Neighbor Advertisement message.
  D. A Neighbor Discovery message is sent to the anycast address for the LAN. The host with the IPv6 address responds with a Neighbor Advertisement message.
  E. IPv6 addresses do not need to be resolved to a MAC address.
  C. A Neighbor Discovery message is sent to the solicited-node multicast address. The host with the IPv6 address responds with a Neighbor Advertisement message.

• Question 526:

  What is wrong with the following filter configuration from an Alcatel-Lucent 7750 SR? RTR-B# configure filter RTR-B>config>filter# ip-filter 1 create RTR-B>config>filter>ip-filter$ entry 1 create RTR-B>config>filter>ip-filter>entry$ match src-ip 172.2.0.0/16 RTR-B>config>filter>ip-filter>entry# action drop RTR-B# configure router interface toRTR-A RTR-B>config>router>if# egress RTR-B>config>router>if>egress# filter ip 1

  A. There is nothing wrong with this filter
  B. The filter should be applied to the ingress and not the egress.
  C. The mask cannot be a "/" value, it must be in dotted decimal.
  D. All traffic is being blocked
  D. All traffic is being blocked

• Question 527:

  When a device receives a labeled packet, which of the following can occur?

  A. The packet can only be forwarded as an unlabeled packet.
  B. The packet can be forwarded as a labeled or unlabeled packet, depending on the received label value.
  C. The packet can be forwarded as a labeled or unlabeled packet, depending on the destination IP address in the payload
  D. The packet can only be forwarded as a labeled packet.
  B. The packet can be forwarded as a labeled or unlabeled packet, depending on the received label value.

• Question 528:

  Which of the following SAPs will forward all tagged and untagged frames on the port?

  A. sap 1/1/1
  B. sap 1/1/1:*.0
  C. sap 1/1/1:0.*
  D. sap 1/1/1:0
  A. sap 1/1/1

• Question 529:

  Which of the following statements best describes a route target?

  A. A route target is a BGP extended community used to identify the VRF table for a prefix at the receiving PE
  B. A route target is a mechanism from which VPRN controls the distribution of VPN routing information.
  C. Route target attributes are earned in a MP-BGP as attributes of the route.
  D. A route target is used by the PE router to identify the VRF that a VPN-lPv4 prefix is associated with.
  E. All of the above statements describe a route target
  F. None of the above statements describe a route target
  E. All of the above statements describe a route target

• Question 530:

  Initially, all links along the path R1-R2-R4-R6 have 400Mbps unreserved bandwidth and all links along the path R1-R3-R5-R6 have 600Mbps unreserved bandwidth. Shared Explicit reservation style is used and Make-Before-Break is enabled. Both fully loose LSPs have been signaled as shown. Later, the configured bandwidth for LSP-1 is changed to 500Mbps. Which of the following is TRUE?

  

  A. After a new path for LSP-1 is established on R1-R3-R5-R6, the old path is torn down.
  B. After the old path for LSP-1 is torn down, the new path is established on R1-R3-R5-R6.
  C. LSP-1 will stay on R1-R2-R4-R6 because there is enough bandwidth on the existing path.
  D. LSP-1 will be torn down after CSPF fails to find a new path.
  C. LSP-1 will stay on R1-R2-R4-R6 because there is enough bandwidth on the existing path.