Nokia 4A0-C02 Exam Practice Test Instant Access

Question 1

In the image shown above, the SAP-ingress policy is applied properly to a Nokia 7750 SR. A traffic stream is received from an IP address of 192.168.1.1 with DSCP set to EF. Which forwarding class and priority level is used for this traffic stream?

AFC H1, high

BFC EF, high

CFC H2, low

DFC EF, low

Answer : C

Question 2

The port groups have been configured consistently on the PE routers, as highlighted in the exhibit. Which SDP connection will be blocked first when the re-learn rate is exceeded?

AThe connection between PE-A and PE-C

BThe connection between PE-A and PE-B

CThe connection between PE-D and PE-C

DThe connection between PE*D and PE-B

Answer : B

Question 3

What happens to the MAC entries in the VPLS FDB when "disable-aging" is executed at the VPLS levels

AThe individual SAPs and SDPs will age out MAC addresses for this VPLS.

BAging will be disabled for locally-learned MAC addresses for this VPLS.

CAging will be disabled for both local and remote MAC addresses for this VPLS.

DAging will be disabled for remote MAC addresses for this VPLS.

Answer : B

Question 4

In a BGP VPLS, which of the following BGP attributes is used to carry the L2 MTU?

AThe NRLI

BThe AFI

CThe SAFI

DThe extended community

Answer : D

Question 5

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 6

Click the exhibit button below.

Based on the configuration of the network policy (below), what will be the forwarding class associated with a MPLS encapsulated customer packet that arrives on a dotlQ encapsulated network port 1/1/4:1 on P1 with the following characteristics:

EXP value = 6

DSCP value = cs1

Dot1pvalue = 3

AEF

BH1

CL1

DH2

EL2

Answer : D

Question 7

Which of the following statements regarding the default scheduler in the Alcatel-Lucent 7750 SR are TRUE? (Choose two)

AThere are a maximum of 8 levels of priority serviced using a round-robin algorithm.

BThe default scheduler will spend an equal amount of time in each queue, as long as there is traffic present

CThe H1 internal forwarding class will receive its CIR before AF traffic.

DOrphaned queues will be scheduled out of the BE queue.

EA queue servicing EF and AF traffic will require explicit configuration to set the queue to expedited.

Answer : C, E

Nokia 4A0-C02 Nokia SRA Composite Exam Practice Test