4A0-107 Exam Questions
100 real 4A0-107 exam questions with expert-verified answers and explanations. Page 1 of 2.
- Question #1
Which of the following statements BEST describes where shaping mechanisms should be applied?
- Question #2
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...
- Question #3
When deploying an Alcatel-Lucent MPLS network with QoS, how are the EXP bits set?
- Question #4
The IP ToS field consists of ________ bits, of which ________are used. The _________most significant (first) bits define precedence.
- Question #5
Which of the following are possible criteria for classifying packets at the SAP-ingress? (Choose three)
- Question #6
In which policies, on the Alcatel-Lucent 7750 SR. is classification performed? (Choose three)
- Question #7
Which of the following statements regarding policing and shaping on the Alcatel-Lucent 7750 SR are TRUE? (Choose two)
- Question #8
How many queues are available for use on service egress within a VPLS service?
- Question #9
Without_______, a customer's high priority traffic can be dropped before its low priority traffic.
- Question #10
On the Alcatel-Lucent 7750 SR, where can network-queue policies be applied? (Choose two)
- Question #11
Which of the following are examples of metrics for QoS?
- Question #12
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...
- Question #13
A physical port has three associated buffer pools. Which of the following buffer pool combinations is associated to a physical port?
- Question #14
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.
- Question #15
On an Alcatel-Lucent IOM 3, how is buffer memory allocated per forwarding complex?
- Question #16
Which of the following statements are TRUE regarding the building of a QoS-enabled network? (Choose two)
- Question #17
When using an egress port scheduler, on which scheduling loop are orphaned queues serviced?
- Question #18
Which of the following statements regarding scheduling on the Alcatel-Lucent 7750 SR is TRUE? (Choose two)
- Question #19
Which of the following statements regarding the default scheduler in the Alcatel-Lucent 7750 SR are TRUE? (Choose two)
- Question #20
Which of the following are NOT ingress matching criteria for a network policy? (Choose two)
- Question #21
Which of the following fields can be marked or remarked for frames belonging to a Layer 2 service?
- Question #22
In which of the following scenarios is the egress port scheduler useful? (Choose two)
- Question #23
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...
- Question #24
Which of the following statements is considered best practice when changing a network policy that has been associated with an interface?
- Question #25
It is necessary for Tier 1 schedulers to obtain bandwidth from a higher tier scheduler.
- Question #26
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...
- Question #27
On the Alcatel-Lucent 7750 SR, what is a slope policy used for?
- Question #28
Click the exhibit button below. Given the slope-policy (below), which of the following statements are TRUE? (Choose two)
- Question #29
Which of the following statements describe the operation of WRED on the Alcatel-Lucent 7750 SR? (Choose three)
- Question #30
Which of the following are categories of forwarding classes on the Alcatel-Lucent 7750 SR? (Choose two)
- Question #31
Click the exhibit button below. Given this scheduler-policy configuration, which of the following can be said about the scheduler called "high"? (Choose two)
- Question #32
Which of the following are characteristics of 802.1p? (Choose two)
- Question #33
Based on queue usage, which of the following QoS-policies when combined will allow queue rates to be dynamically allocated? (Choose two)
- Question #34
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...
- Question #35
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...
- Question #36
Policing improves bandwidth utilization by using buffering to absorb high bursts of traffic.
- Question #37
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...
- Question #38
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...
- Question #39
On the Alcatel-Lucent 7750 SR, which of the following QoS-related policies can be configured on a SAP? (Choose three)
- Question #40
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)
- Question #41
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...
- Question #42
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...
- Question #43
Which of the following QoS functions does the slope-policy perform?
- Question #44
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...
- Question #45
Which of the following can be used as classifiers of customer traffic? (Choose three)
- Question #46
Which of the following rate-limiting approaches are used on the Alcatel-Lucent 7750 SR? (Choose two)
- Question #47
Which of the following statements regarding buffer pool allocation are FALSE? (Choose two)
- Question #48
Individual application streams are considered microflows, whereas __________ are considered macroflows.
- Question #49
Which of the following statements are TRUE? (Choose two)
- Question #50
On the Alcatel-Lucent 7750 SR, what is the maximum number of queues that a single SAP- ingress policy can support in a VPLS?