Study tips 300-115

What causes network jitter?

what is the maximum amount of time a voice package should spend crossing a network?

Which of the following network problems would indicate a need to implement QoS features?

Which of the following actions will prioritize traffic from Workstation 1?

how would the traffic coming from the switch A_SW be managed?

Which switch interface configuration command would automatically configure quality of service (QoS) for voice over IP (VoIP) within a QoS domain?

What is the effect on the trust boundary of configuring the command mls qos trust cos on the switch port that is connected to the IP phone?

Which three statements about this feature are true?

Which three statements are true about the voice VLAN configuration of the Catalyst switch?

What does this command do?