4A0-107 Exam Questions

Which of the following statements BEST describes where shaping mechanisms should be applied?

Click the exhibit button below. Traffic arriving at router PE 1 is marked with a dot1p value of 4. Given the network policies applied on the routers in the diagram below, what is t...

When deploying an Alcatel-Lucent MPLS network with QoS, how are the EXP bits set?

The IP ToS field consists of ________ bits, of which ________are used. The _________most significant (first) bits define precedence.

Which of the following are possible criteria for classifying packets at the SAP-ingress? (Choose three)

In which policies, on the Alcatel-Lucent 7750 SR. is classification performed? (Choose three)

Which of the following statements regarding policing and shaping on the Alcatel-Lucent 7750 SR are TRUE? (Choose two)

How many queues are available for use on service egress within a VPLS service?

Without_______, a customer's high priority traffic can be dropped before its low priority traffic.

On the Alcatel-Lucent 7750 SR, where can network-queue policies be applied? (Choose two)

Which of the following are examples of metrics for QoS?

Click the exhibit button below. A network operator has configured a network-queue policy to map forwarding classes to queues, as shown in the exhibit below. Based on the default sc...

A physical port has three associated buffer pools. Which of the following buffer pool combinations is associated to a physical port?

If traffic is destined to queue 5, which has a high-priority-only value of 0 in the network- queue policy, all out-of-profile packets will be dropped.

On an Alcatel-Lucent IOM 3, how is buffer memory allocated per forwarding complex?

Which of the following statements are TRUE regarding the building of a QoS-enabled network? (Choose two)

When using an egress port scheduler, on which scheduling loop are orphaned queues serviced?

Which of the following statements regarding scheduling on the Alcatel-Lucent 7750 SR is TRUE? (Choose two)

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

Which of the following are NOT ingress matching criteria for a network policy? (Choose two)

Which of the following fields can be marked or remarked for frames belonging to a Layer 2 service?

In which of the following scenarios is the egress port scheduler useful? (Choose two)

Which of the following statements are TRUE regarding the remarking of packets arriving on the network interface whose ToS-marking-state is set to trusted and remarking enabled on n...

Which of the following statements is considered best practice when changing a network policy that has been associated with an interface?

It is necessary for Tier 1 schedulers to obtain bandwidth from a higher tier scheduler.

Which of the following parameters are used in a hierarchical scheduler-policy to specify the priority of the child scheduler/queue for allocating bandwidth beyond its committed rat...

On the Alcatel-Lucent 7750 SR, what is a slope policy used for?

Click the exhibit button below. Given the slope-policy (below), which of the following statements are TRUE? (Choose two)

Which of the following statements describe the operation of WRED on the Alcatel-Lucent 7750 SR? (Choose three)

Which of the following are categories of forwarding classes on the Alcatel-Lucent 7750 SR? (Choose two)

Click the exhibit button below. Given this scheduler-policy configuration, which of the following can be said about the scheduler called "high"? (Choose two)

Which of the following are characteristics of 802.1p? (Choose two)

Based on queue usage, which of the following QoS-policies when combined will allow queue rates to be dynamically allocated? (Choose two)

A queue is configured with the following attributes: MBS = 10KB CBS = 5KB High-Priority-Only = 20% Assume that there is no CBS overbooking and that the slope-policy is disabled. If...

Click the exhibit button below. All interfaces are using their default trust states and MPLS is used as the transport tunnel. The SAP-ingress, SAP-egress, and network QoS policies...

Policing improves bandwidth utilization by using buffering to absorb high bursts of traffic.

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...

Click the exhibit button below. At router PE1, customer packets are arriving tagged with a dotlp value of 6 and marked with a DSCP value of EF. Based on the configuration shown bel...

On the Alcatel-Lucent 7750 SR, which of the following QoS-related policies can be configured on a SAP? (Choose three)

A service provider is using GRE for his transport tunnel on the Alcatel-Lucent 7750 SR. How can traffic be marked as it traverses the service provider's network? (Choose two)

Click the exhibit button below. A partial SAP-ingress policy configuration is shown below. A UDP video stream is sent to a PC with IP address 192.168.1.100. Given the SAP-ingress p...

Click the exhibit button below. Given the scheduler-policy (below), how much bandwidth can the best-effort traffic receive (PIR and CIR) when the ingress rate of each queue is 10Mb...

Which of the following QoS functions does the slope-policy perform?

Click the exhibit button below. Based on the configuration shown below, name the forwarding class to be associated with a TCP packet encapsulated inside an Ethernet frame that arri...

Which of the following can be used as classifiers of customer traffic? (Choose three)

Which of the following rate-limiting approaches are used on the Alcatel-Lucent 7750 SR? (Choose two)

Which of the following statements regarding buffer pool allocation are FALSE? (Choose two)

Individual application streams are considered microflows, whereas __________ are considered macroflows.

Which of the following statements are TRUE? (Choose two)

On the Alcatel-Lucent 7750 SR, what is the maximum number of queues that a single SAP- ingress policy can support in a VPLS?