Nokia 4A0-115 Exam Actual Questions

Topic 1 - Exam A

Question #1 Topic 1

Which of the following statements about the EVPN data plane is FALSE?

A. EVPN allows a service provider to deliver multiple services over a single core network.
B. The customer data is encapsulated and then tunneled between the PE routers.
C. EVPN-MPLS encapsulated data has a label that uniquely identifies each service.
D. EVPN-MPLS provides services over a simple IP network.

Reveal Solution Discussion

Correct Answer: D 🗳️

Question #2 Topic 1

Based upon the exhibit, how many MAC-VRFs are there?

Correct Answer: C 🗳️

Question #3 Topic 1

Which of the following statements about multi-homing for a Layer-2 service is TRUE?

A. In the single-active mode, the CE requires a LAG to be configured between the CE and all attached PEs.
B. In the single-active mode, the CE forwards traffic to all attached PEs and receives traffic from a single PE.
C. In the all-active mode, all PEs attached to a CE can forward traffic to and from the CE.
D. The Nokia 7750 SR supports a CE being multi-homed to a maximum of two PEs.

Reveal Solution Discussion

Correct Answer: C 🗳️

Question #4 Topic 1

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

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

Reveal Solution Discussion

Correct Answer: B 🗳️