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Which of the following statements are TRUE regarding the PE device in a QoS enabled network? (Choose two)
Which of the following statements are TRUE regarding the PE device in a QoS enabled network? (Choose two)A . A device that provides no differentiation between customer traffic flows.B . A device that classifies and marks customer traffic.C . A device that uses MPLS EXP bits to differentiate between traffic...
Policing improves bandwidth utilization by using buffering to absorb high bursts of traffic.
Policing improves bandwidth utilization by using buffering to absorb high bursts of traffic.A . TRUEB . FALSEView AnswerAnswer: B
Which of the following are examples of metrics for QoS?
Which of the following are examples of metrics for QoS?A . Signal degradation, attenuation, line lossB . Latency, FIFO, WREDC . Delay, jitter, packet lossD . SNR, queue depth, latencyE . Attenuation, dispersion, latencyView AnswerAnswer: C
It is necessary for Tier 1 schedulers to obtain bandwidth from a higher tier scheduler.
It is necessary for Tier 1 schedulers to obtain bandwidth from a higher tier scheduler.A . TRUEB . FALSEView AnswerAnswer: B
Given the network policies applied on the routers in the diagram below, what is the EXP value of packets arriving at router PE 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 the EXP value of packets arriving at router PE 2? Note: Only relevant portions of the network...
On the Nokia 7750 SR, which of the following QoS-related policies can be configured on a SAP? (Choose three)
On the Nokia 7750 SR, which of the following QoS-related policies can be configured on a SAP? (Choose three)A . The slope-policyB . The SAP-ingress policyC . The SAP-egress policyD . The network-queue policyE . The scheduler-policyView AnswerAnswer: B,C,E
Click the exhibit button below.
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 will have the same network-queue policy applied.A . TRUEB . FALSEView AnswerAnswer: B
Which of the following buffer pool combinations is associated to a physical port?
A physical port has three associated buffer pools. Which of the following buffer pool combinations is associated to a physical port?A . Access ingress, access egress, network egressB . Access ingress, network ingress, network egressC . Port ingress, port egress, shared bi-directionalD . Port ingress, port egress, network egressE ....
Given the SAP-ingress policy, to which forwarding class is the traffic matched?
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 policy, to which forwarding class is the traffic matched?A . AFB . EFC . H2D . H1E . BEView AnswerAnswer: B
With hierarchical scheduling, up to ___________ tiers are supported on the Nokia 7750 SR.
With hierarchical scheduling, up to ___________ tiers are supported on the Nokia 7750 SR.A . 8B . 3C . 4D . 5E . 6View AnswerAnswer: B
