4A0-107 Exam Questions
100 real 4A0-107 exam questions with expert-verified answers and explanations. Page 2 of 2.
- Question #51
If a packet is marked on a SAP-ingress, it will be remarked at the first network egress point (if remarking is enabled in the network egress policy).
- Question #52
Which of the following are trusted boundaries, by default? (Choose two)
- Question #53
Click the exhibit button below. Given the SAP-ingress policy, which of the following statements are TRUE? (Choose three)
- Question #54
In which of the following scenarios is self-generated traffic QoS (sgt-QoS) useful?
- Question #55
Which of the following statements BEST describes the IntServ model?
- Question #56
Which of the following statements BEST defines policing?
- Question #57
Which of the following are the minimum requirements needed to classify traffic marked with DSCP AF11, AF12, and AF13 into the AF forwarding class and provide fair treatment to the...
- Question #58
In the context of hierarchical scheduling, a scheduler is configured with a CIR weight of 0. Which of the following statements is TRUE?
- Question #59
What is the 6-bit binary representation of DSCP value AF21?
- Question #60
How many bits does DSCP use to provide QoS marking options?
- Question #61
Which of the following are entities of the Alcatel-Lucent 7750 SR on which you can NOT apply a network-queue policy? (Choose three)
- Question #62
Click the exhibit button below. A network operator has configured the SAP-ingress policy below. Ping traffic is expected in queue 3. However, the network operator notices that all...
- Question #63
Which of the following statements regarding the egress port scheduler is TRUE?
- Question #64
How does an IOM3 improve the queue usage over an IOM2 in an Alcatel-Lucent 7750 SR? (Choose two)
- Question #65
Click the exhibit button below. A service provider has applied the SAP-ingress policy configuration below on his customer's SAP. The service provider notices that all of the custom...
- Question #66
Which of the following statements BEST describes an MBS parameter?
- Question #67
To manage the shared buffer space at network ports, slope policies are applied on _________ for the ingress direction, and on ________ or _________ for the egress direction.
- Question #68
A default network policy is applied to all router interfaces associated with network ports.
- Question #69
At which points can traffic be marked or remarked on the Alcatel-Lucent 7750? (Choose two)
- Question #70
Which of the following are characteristics of DSCP? (Choose two)
- Question #71
Real-time rate limiting on the service ingress is a feature that performs_____________. Traffic above the defined PIR is ______________.
- Question #72
Which of the following statements are TRUE when discussing self-generated traffic QoS? (Choose two)
- Question #73
On the Alcatel-Lucent 7750 SR, how many queues per FC are available for multipoint traffic within a VPLS on service ingress?
- Question #74
What is the maximum number of SAP-ingress policies that can be applied on a SAP?
- Question #75
Click the exhibit button below. Given the scheduler-policy (below), which of the following can be done to guarantee that the best-effort traffic receives its configured CIR value?
- Question #76
Which of the following are major components of QoS functionality on the Alcatel-Lucent 7750 SR? (Choose three)
- Question #77
Click the exhibit button below. Given that the slope-policy (below) has been enabled and applied on a network port, which of the following statements are TRUE? (Choose three)
- Question #78
Which of the following statements regarding DSCP bits are TRUE? (Choose three)
- Question #79
Which of the following should be performed if a service provider does not want packets to make use of the shared buffer space when queued?
- Question #80
Forwarding subclasses are only relevant to, and are therefore applied within the context of, a _____________policy.
- Question #81
WRED can be used to help avoid TCP slow-start synch problems.
- Question #82
Which of the following statements regarding egress FC and profile over-ride are TRUE? (Choose two)
- Question #83
Which of the following BEST describes a SAP when regarding QoS?
- Question #84
Click the exhibit button below. Each router is interconnected by a single GigE link, as shown in the diagram below. Note: The arrows show the direction of traffic flow. Traffic fro...
- Question #85
What is an SLA? (Choose two)
- Question #86
Which of the following statements regarding scheduling are TRUE? (Choose two)
- Question #87
Traffic assigned to forwarding classes is placed into queues, while the contents of the queues are serviced in a controlled manner using____________.
- Question #88
Which of the following statements describe the primary objectives of the policing of traffic flows on the Alcatel-Lucent 7750 SR? (Choose two)
- Question #89
Click the exhibit button below. Given the SAP-ingress policy, which of the following statements are FALSE? (Choose three)
- Question #90
When allocating scheduling resources, which of the following statements BEST describes how the egress port scheduler allocates bandwidth?
- Question #91
Which of the following are possible criteria for classifying packets at the network port ingress on the Alcatel-Lucent 7750 SR? (Choose three)
- Question #92
A packet is to be encapsulated inside an MPLS tunnel which consists of two MPLS headers at the first network egress. Which of the MPLS EXP fields will be marked?
- Question #93
Click the exhibit button below. The service provider has both a VLL (epipe) service and a VPLS, as shown in the diagram below. At router PE B, traffic arriving from both services w...
- Question #94
To implement Hierarchical-QoS (Multi-tiered scheduling), which of the following actions must be undertaken? (Choose three)
- Question #95
Which of the following statements are TRUE regarding the PE device in a QoS enabled network? (Choose two)
- Question #96
With hierarchical scheduling, up to ___________ tiers are supported on the Alcatel-Lucent 7750 SR.
- Question #97
What is the maximum number of forwarding subclasses a forwarding class can have?
- Question #98
Which of the following entities can scheduler policies be applied to? (Choose two)
- Question #99
Click the exhibit button below. Given the output of the #show pools 1/2/2 network-egress command on a GigE port, what can the service provider deduce? (Choose two)
- Question #100
A queue is configured with the following attributes: MBS = 10KB CBS = 5KB High-Priority-Only = 30% Assume that there is no CBS overbooking and that the slope-policy is disabled. If...