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Nokia 4A0-C02 Exam
Nokia SRA Composite (Page 2 )

Updated On: 1-Feb-2026
Page 2 of 17
PDF with 603 Questions

Over which BGP session will router B learn the 10.1.1.0/24 prefix?

  1. The session between router A and router B.
  2. The session between router C and router
  3. The session between router D and router B.
  4. Router B will learn the prefix over all of the sessions, then it will choose the best route.

Answer(s): A



Which of the following is used by the far end PE node to identify a specific VPLS?

  1. SDP ID
  2. Service ID
  3. VC Label
  4. Transport Label
  5. Customer ID

Answer(s): A


Reference:

https://documentation.nokia.com/html/0_add-h-f/93-0076-10-01/7750_SR_OS_Services_Guide/services_vpls.html



The following VPLS services have been configured. Which of the following statements is TRUE?

  1. All untagged frames will be forwarded to VPLS 1.
  2. All frames with more than one VLAN tag will be dropped.
  3. A frame with an outer VLAN tag of 300 and inner VLAN tag of 100 will be forwarded to VPLS 2.
  4. A frame with a single VLAN tag of 500 will be forwarded to VPLS 1.
  5. A frame with an outer VLAN tag of 500 and inner VLAN tag of 300 will be forwarded to VPLS 3.

Answer(s): A



How is MAC learning achieved in traditional Ethernet switches?

  1. As frames leave the switch, the DA is populated into the FDB.
  2. As frames enter the switch, the DA is populated into the FD
  3. As frames leave the switch, the SA is populated into the FDB.
  4. As frames enter the switch, the SA is populated into the FDB.

Answer(s): D



What is PBB also known as?

  1. H-VPLS
  2. IEEE 802.1ag
  3. MAC aggregation
  4. MAC-in-MAC

Answer(s): D



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