Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 841:

  LDP is enabled on both ends of a point-to-point link, but the "show router Idp status" command indicates that LDP is operationally down. The Oper Down Reason field shows the message "systemIpDown." What might cause this condition?

  A. The LSP is in the administrative down state.
  B. The router's router ID overlaps another.
  C. The router's interfaces do not have LDP running.
  D. The router's system interface requires an IP address
  D. The router's system interface requires an IP address

• Question 842:

  Which of the following statements regarding OSPF routing updates on a point-to-point link is true?

  A. On a point-to-point link, there is no need for a DR and BDR election; all routing updates are sent to 224.0.0.5.
  B. On a point-to-point link, a DR and BDR are elected. The DR sends link-state advertisements describing the network.
  C. On a point-to-point link, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.
  D. On a point-to-point link, there is no need for a DR and BDR election. All routing updates are sent to the unicast address of the neighbor's interface.
  A. On a point-to-point link, there is no need for a DR and BDR election; all routing updates are sent to 224.0.0.5.

• Question 843:

  Which of the following defines a SAP that will select frames with an outer tag of '4' and ignore any inner lag on a Q-in-Q encapsulated port?

  A. sap 1/1/1:0.*
  B. sap 1/1/1
  C. sap 1/1/1:*.4
  D. sap 1/1/1:4.*
  D. sap 1/1/1:4.*

• Question 844:

  What are the ways the RID can be created on an Alcatel-Lucent 7750 SR router? (Choose three)

  A. From the last 32 bits of the chassis MAC address
  B. From the first 32 bits of the chassis MAC address
  C. The loopback IP address
  D. By using the command "config router ospf rid X.X.X.X"
  E. From the system IP address
  F. From the highest interface IP address
  A. From the last 32 bits of the chassis MAC address
  D. By using the command "config router ospf rid X.X.X.X"
  E. From the system IP address

• Question 845:

  An SDP using GRE encapsulation is configured for an E-pipe service. The network port used by the SDP has an MTU of 8000. What value does the SDP path MTU have by default on an Alcatel-Lucent 7750 SR?

  A. 7958
  B. 7978
  C. 8022
  D. 8042
  A. 7958

• Question 846:

  Which of the following best describes the features of Classless Inter-Domain Routing (CIDR)?

  A. Automatic summarization and the use of IP addresses that use any number of bits for the network portion of the address.
  B. Manual summarization and the use of IP addresses that use any number of bits for the network portion of the address.
  C. Automatic summarization and the use of IP addresses that use a fixed number of bits for the network portion of the address.
  D. Manual summarization and the use of IP addresses that use a fixed number of bits for the network portion of the address.
  B. Manual summarization and the use of IP addresses that use any number of bits for the network portion of the address.

• Question 847:

  Which of the following concerning OSPFv3 is TRUE?

  A. OSPFv3 uses MD5 Authentication.
  B. Router LSAs carry IPv6 prefix information.
  C. NSSA is supported in OSPFv3.
  D. OSPFv3 uses a 64-bit router ID.
  C. NSSA is supported in OSPFv3.

• Question 848:

  Click the exhibit button.

  

  A static route is created on router R1 "using the "static-route 0.0.0.0/0 next-hop 10.3.3.2" command. What command can be used to test the static route on an Alcatel-Lucent 7750 SR?

  A. ping static 10.5.5.5
  B. ping static 0.0.0.0/0
  C. ping 10.5.5.5
  D. ping 0.0.0.0
  C. ping 10.5.5.5

• Question 849:

  On the Alcatel-Lucent 7750 SR, which one of the following steps is NOT required when enabling an MP-BGP session between PE routers in a VPRN?

  A. Configuring an autonomous system number in the global context.
  B. Configuring a BGP group and peer parameters.
  C. Configuring a VPN-IPv4 address family.
  D. Configuring an export policy to advertise routes between PEs.
  D. Configuring an export policy to advertise routes between PEs.

• Question 850:

  In a Layer 2 encapsulation, using Martini, what does the first (top) label represent?

  A. Tunnel Label
  B. VC Label
  C. Operational Control Word
  D. UNI
  E. NNI
  A. Tunnel Label