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Congestion Management and Queuing Methods

The various queuing methods available on Cisco routers are 1. FIFO – Legacy queuing method 2. Priority Queuing – Legacy queuing method 3. Customer Queuing – Legacy queuing method 4. Weighted Fair Queuing – Legacy queuing method 5. Class Based Weighted Fair Queuing – Newer queuing method 6....
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QoS Classification and Marking Tools.

This is the first step in implementing QoS. Classification and Marking is the tool-set which will enable us to identify the traffic which is to be treated differently. Both Classification and Marking are two different actions that work together to identify and differentiate the traffic, though both of...
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QoS Guidelines For VoIP and Data

Implementing QoS VoIP (Design Parameters). Following are the key QoS requirements for implementing VoIP 1. Voice Traffic has to be marked as DSCP EF 2. Packet Loss should not be more than 1%. 3. One-way latency should not be more than 150 ms 4. One-way Jitter should be...
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QoS: Quality of Service Part-I

QoS is implemented to make sure that packets which are delay sensitive are not unnecessarily delayed or lost along a network path. For this reason identification has to be made to determine which network traffic is delay sensitive and which one is not ,then treat these different traffic...
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