Nokia 4A0-114 Exam Practice Test Instant Access

Question 1

Click the exhibit.

Routers RR1 and RR2 are route reflectors with the same Cluster-ID. How does router RA treat the updates for prefix 192.168.1.0/27 received from routers RR1 and RR2?

ARouter RA prefers the update received from router RR1.

BRouter RA prefers the update received from router RR2.

CRouter RA flags both updates as invalid.

DRouter RA accepts both updates and flags them as used.

Answer : C

Question 2

What type of information does a type-2 EVPN route update carry?

AIt carries an IP prefix and its associated mask.

BIt carries an IP address and requests the MAC address of the corresponding host.

CIt carries a host MAC address and optionally the associated IP address that belongs to the same host.

DIt carries a host MAC address and optionally the IP prefix of the subnet where the host is located.

Answer : C

Question 3

Which of the following statements about IPv6 Link-Local addresses is FALSE?

AThey are assigned to every physical interface running IPv6.

BThey are only valid for communication within the same broadcast domain.

CThey all have the same 64-bit subnet prefix.

DThey have an interface ID derived by default from the interface's IPv4 address.

Answer : D

Question 4

Which of the following statements about BGP is FALSE?

APeers need to be IP reachable to establish a BGP session.

BRoute reflectors can reduce the number of iBGP sessions required.

CiBGP peers have to be adjacent to each other.

DThe multihop parameter needs to be configured when eBGP peers are not adjacent to each other.

Answer : C

Question 5

What kind of BGP path attribute is AS_PATH?

AOptional transitive

BOptional non-transitive

CWell-known discretionary

DWell-known mandatory

Answer : D

Question 6

Routers PE1 and PE2 in the diagram exchange MP-BGP route updates that carry the route-target value associated with the EVPN service VPLS 300. What type of addressing information is included in those route updates?

AVPN-IPv4

BLabel-IPv4

CEVPN MAC

DEVPN IP-Prefix

Answer : D

Question 7

Which of the following statements regarding BGP shortcuts is FALSE?

AMPLS tunnels are used to carry transit traffic across the network.

BA full mesh of iBGP peering sessions is not required,

CEdge and transit routers need to be configured with BGP.

DThe transit routers need to support LDP or RSVP-TE LSPs.

Answer : C

Nokia Border Gateway Protocol Fundamentals for Services 4A0-114 Exam Practice Test