Nokia 4A0-C02 Exam Questions Instant Access

Question 1

Click the exhibit.

One Route Distinguisher is assigned per VRF. If CE1 and CE2 advertise prefix 10.1.1.0/24, which of the following statements is FALSE?

APE1 and PE2 advertise the same VPN route to the route reflector.

BThe route reflector receives two routes for prefix 10.1.1.0/24; one from PE1 and one from PE2.

CThe route reflector reflects two routes for prefix 10.1.1.0/24.

DPE3 receives two routes and is able to load balance traffic across PE1 and PE2.

Answer : A

Question 2

Which of the following statements about LAGs is TRUE?

AA network LAG can only connect to another network LAG.

BAll port numbers must match between LAG endpoints.

CAll port physical speeds must match between members of a LAG.

DIt aggregates traffic from multiple physical ports into a single virtual port.

Answer : C

Question 3

Which of the following statements regarding BGP FRR is FALSE?

AThe router must receive several BGP routes to compute a backup path.

BBGP FRR can be triggered by BFD.

CThe backup path can use the same next hop as the primary path.

DBGP peer-tracking can be used to improve BGP FRR failure detection times.

Answer : C

Question 4

Click the exhibit.

Router R6 is a route reflector for clients R1, R2 and R5 with local preferences 100, 200 and 500 respectively. Router R3 advertises prefix 192.168.1.0/27 to routers R1, R2 and R5 which are configured with advertise-external. Routers R4 and R6 are both configured with "add-paths ipv4 send 2 receive". Which routes to 192.168.0.1/27 is router R4 expected to have in its BGP routing table?

AThe routes from routers R1, R2 and R5.

BThe routes from routers R1and R2.

CThe routes from routers R2 and R5.

DTwo routes are chosen at random and advertised to router R4.

Answer : C

Question 5

After the "disable-learning" command has been executed at the VPLS level, a new client device originates a frame. What is the result?

AIf the MAC address of this new client device does not reach the upper limit of the configured total number of MAC addresses allowed in the VPLS forwarding database, then the new MAC address will be stored.

BThe new source MAC addresses will not be entered in the VPLS service forwarding database.

CNew local source MAC addresses will not be entered in the VPLS service forwarding database, but new remote MAC addresses would continue to be entered.

DNew remote source MAC addresses will not be entered in the VPLS services forwarding database, but new local MAC addresses would continue to be entered.

Answer : B

Question 6

Click the exhibit.

Routers RR1 and RR2 are route reflectors with the same cluster-ID. How many updates for prefix 192.168.1.0/27 are received at router RR1?

Answer : A

Question 7

Click the exhibit.

Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.

Assuming that none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "show router bgp routes" on router R2?

AOption A

BOption B

COption C

DOption D

Answer : A

Nokia SRA Composite 4A0-C02 Exam Questions