Nokia 4A0-114 Exam Practice Test Instant Access

Question 1

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 2

A BGP session is stuck in the "Connect" state. Which of the following is the most likely reason?

AThe remote BGP peer is properly configured but the local router is not.

BThe local router is properly configured but the remote BGP peer is not.

CThe BGP protocol is administratively disabled on the local router.

DThe BGP protocol is administratively disabled on the remote BGP peer.

Answer : B

Question 3

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 4

Which of the following statements about Route Distinguishers (RD) is FALSE?

AAn RD is prepended to an IPv4 prefix to form a VPN-IPv4 prefix.

BAn RD is used to indicate the VPRN service to which a route update is relevant.

CA unique RD value is assigned to each VPRN service.

DAn RD is a 64-bit value.

Answer : D

Question 5

An export policy is applied on a router to advertise a prefix to its eBGP peers. By default, which of the following updates are made to the route attributes?

ALOCAL_PREFERENCE is set to 100.

BNEXT_HOP is set to the neighbor router's interface IP address.

CThe local AS number is added to AS_PATH.

DCOMMUNITY is set to the local AS number.

Answer : C

Question 6

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 7

A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400 65300 and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The third route has an AS Path of 65600 65300 and a local preference of 100. Which route will appear in the RIB-out?

AOnly the first route will appear in the RIB-Out.

BOnly the second route will appear in the RIB-Out.

COnly the third route will appear in the RIB-Out.

DAll routes will appear in the RIB-Out.

Answer : A

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