Nokia 4A0-C02 Exam Practice Test Instant Access

Question 1

Which of the following statements about the default scheduler in the Nokia 7750 SR is TRUE?

AA queue will be serviced as expedited if all of the forwarding classes mapped to it are expedited, regardless of its configured type.

BA queue will be serviced as best-effort if all of the forwarding classes mapped to it are best-effort, regardless of its configured type.

CA queue will be serviced as expedited if at least one of the forwarding classes mapped to it is expedited, regardless of its configured type.

DA queue will be serviced as expedited if its type is configured as expedited, regardless of the forwarding classes mapped to it.

Answer : D

Question 2

For the Inter-AS model A VPRN, which of the following is TRUE when CE2 sends an IP packet to 192.168.1. J?

APE2 pushes one label on the IP packet and label-switches it to ASBR2.

BASBR2 forwards an unlabeled IP packet to ASBR1.

CASBR1 pushes one label on the IP packet and label-switches it to PEL

DPE1 pops one label and forwards the IP packet to CE1.

Answer : C

Question 3

For the Carrier supporting Carrier (CSC) VPRN, which routes are advertised between CSC-PE1 and SCS-PE2?

ABGP IPv4 routes for all PE system addresses in AS 5000.

BVPN-IPv4 routes for all PE system addresses in AS 5000.

CBGP labeled IPv4 routes for all PE system addresses in AS 5000.

DLDP labeled routes for all PE system addresses in AS 5000.

Answer : C

Question 4

Which of the following statements is FALSE when providing Internet access using route leaking between a VRF and the global routing table? :>

AIt is best used when a single VPN is required to provide Internet access, as well as to maintain VPN connectivity between different customer sites.

BIf there is no requirement for the VRF to contain the full Internet routing table, a default route to the Internet gateway router is sufficient.

COnly one interface on the CE is required for both VPN and Internet connectivity.

DThe Nokia 7750 SR supports route leaking in full mesh and extranet VPRN topologies only.

Answer : C

Question 5

Which of the following statements BEST describes the IntServ model?

AHas the ability to distinguish traffic in 32 different ways.

BUses the RSVP protocol to create microflows through a network.

CHas the ability to manually configure foiwarding classes through a network.

DUses the RSVP protocol to create macroflows through a network.

Answer : B

Question 6

How does an IOM3 improve the queue usage over an IOM2 in an Alcatel-Lucent 7750 SR? (Choose two)

AThe IOM3 adds more memory to both forwarding complexes which increases the total number of queues available.

BThe IOM3 only contains a single forwarding complex which reduces the number of queues used.

CThe IOM3 allows multiple forwarding classes to be assigned to a single queue.

DThe IOM3 allows queues to be dynamically allocated between ingress and egress.

EThe IOM3 has a larger CPU capable of tracking active hardware queue utilization and adjusting memory allocation accordingly.

Answer : B, D

Question 7

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

Nokia 4A0-C02 Nokia SRA Composite Exam Practice Test