Nokia 4A0-115 Nokia Ethernet Virtual Private Network Services Exam Exam Practice Test Questions

• Question 1

  Which of the following statements about EVPN auto-discovery per Ethernet segment (A-D per ES) routes is TRUE?

  • The updates include an Ethernet segment identifier label that is used in loop prevention.
  • The updates advertise the Ethernet segment availability in a given EVPN service.
  • The updates include an MPLS label that is set to a non-zero value.
  • The updates include an Ethernet tag ID that is set to zero.

  Show Answer Answer: D Next

• Question 2

  Which of the following statements about PE-to-PE MAC address advertisement is FALSE?

  • The service distinguisher (label or VNI) is advertised with the MAC/IP EVPN update.
  • Route targets are used to uniquely identify routes between EVIS in the case of MAC address overlaps.
  • A PE uses a single MP-BGP session with a remote peer to exchange the routes for all EVIs.
  • A PE advertises locally-learned MAC addresses to remote PES using EVPN type-2 routes.

  Show Answer Answer: B Next

• Question 3

  The interface-ful numbered model is used for a Layer-3 EVPN service. Which of the following statements is FALSE?

  • EVPN routes are advertised with a service label associated with the SBD VPLS.
  • IP-Prefix routes exchanged between PES include a non-zero gateway IP address as an overlay index.
  • EVPN MAC/IP routes are used to advertise the MAC and IP addresses of local hosts.
  • EVPN MAC/IP routes are used to advertise the MAC and IP addresses of SBD IRB interfaces.

  Show Answer Answer: D Next

• Question 4

  Which of the following EVPN routes are exchanged to support the operation of a multi-homed EVPN VPWS?

  • Auto-discovery per EVPN instance (A-D per EVI) routes and Auto-discovery per Ethernet segment (A-D per ES) routes only
  • MAC/IP routes, A-D per EVI routes, and A-D per ES routes
  • A-D per EVI routes, A-D per ES routes, and Ethernet segment (ES) routes
  • A-D per EVI routes and ES routes only

  Show Answer Answer: C Next

• Question 5

  Which of the following statements about the EVPN route types used to support multi-homing is TRUE?

  • Ethernet segment (ES) routes indicate the redundancy mode of the Ethernet segment.
  • ES routes provide the ESI label required to support the split-horizon mechanism.
  • Auto-discovery (A-D) routes are imported by all PES participating in the EVPN service.
  • A-D per Ethernet segment routes indicate the desired designated forwarder election algorithm.

  Show Answer Answer: A Next