Network devices ensure that resources are available before traffic is allowed to be sent by a host through the network.What role do network devices play in the IntServ QoS model? A network engineer performs a ping test and receives a value that shows the time it takes for a packet to travel from a source to a destination device and return. ![]() Jitter describes how the voice packets arrive at the destination at varying intervals (not in a steady, consistent stream).ΔΆ. ![]() ![]() Delay (or latency) is the time it takes for the packet to arrive at its destination. Explanation: Jitter is a phenomenon caused by a variation in delay.
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