Nokia Nokia Certifications 4A0-C01 Questions & Answers

• Question 141:

  Consider a network that has four PE routers. If a customer wants a VPLS that has sites on only three of the PEs, how many mesh SDPs need to be configured for this service?

  A. 3

  B. 4

  C. 6

  D. 12

  Correct Answer: C

• Question 142:

  Which of the following about the Alcatel-Lucent 7750 SR svc-ping, when used in-band, is FALSE?

  A. It will show the hops taken between service endpoints.

  B. It will test the delay across the service.

  C. It will test the SDPs of a service in both directions.

  D. It will test the round-trip connectivity of the service.

  Correct Answer: A

• Question 143:

  What happens by default on an Alcatel-Lucent 7750 SR when a VPLS accepts a tagged frame at the ingress SAP 1/1/1:100?

  A. The FCS is verified and kept in the customer frame. The VLAN tag is kept and transported over the network.

  B. The FCS is verified and kept in the customer frame. The VLAN tag is removed for transport over the network.

  C. The FCS is verified and removed from the frame. The VLAN tag is kept for transport over the network.

  D. The FCS is verified and removed from the frame. The VLAN tag is removed for transport over the network.

  Correct Answer: D

• Question 144:

  Click the exhibit.

  

  Which tool produced this output?

  A. mac-trace

  B. svc-ping

  C. Isp-trace

  D. traceroute

  Correct Answer: C

• Question 145:

  In a Layer 2 VPN service, the FCS is stripped when a customer packet arrives at the ingress PE and regenerated on egress.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 146:

  Which of the following about the VPRN data plane is TRUE?

  A. A packet receives a service label and a transport label at the ingress PE.

  B. A packet has its service label swapped at each P router.

  C. The egress PE pops the service label, and the transport label is forwarded.

  D. The service label is popped by the remote CE.

  Correct Answer: A

• Question 147:

  Click the exhibit.

  

  This output is from PE router R1. Based on the output about VPRN 100, how many prefixes has router R1 learned from CE router R5?

  A. 0

  B. 2

  C. 3

  D. 6

  Correct Answer: B

• Question 148:

  Which of the following commands can be used to compare the VC MTU signaled between two PE routers?

  A. show router route-table

  B. show router Idp bindings

  C. show service service-using

  D. show service egress-label

  E. show router rsvp session

  Correct Answer: B

• Question 149:

  Click the exhibit.

  

  This PE is connected to an IPv4 core and is being configured to support 6VPE for a VPRN. Which of the following completes this section of the configuration?

  A. Family ipv4

  B. Family ipv6

  C. Family ipv4 ipv6

  D. Family vpn-ipv4

  E. Family vpn-ipv4 vpn-ipv6

  Correct Answer: E

• Question 150:

  Which of the following about SAPs is TRUE?

  A. More than one SAP can be configured on a physical port that is configured for null encapsulation.

  B. Dot1Q Ethernet encapsulated access ports can support multiple SAPs and services.

  C. SAPs can be created on ports designated as "Network".

  D. SAPs can only be created on Ethernet ports.

  Correct Answer: B