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configuration:qos [2016/12/20 11:32] – dotoli | configuration:qos [2017/05/22 08:41] (current) – dotoli | ||
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====== QoS Quality of Service ====== | ====== QoS Quality of Service ====== | ||
+ | The ratio must not exceed 40:1 \\ | ||
+ | If there is only traffic for one queue it may use the unused bandwidth of the other queues\\ | ||
+ | Only the output can be configured. \\ | ||
- | The amount of bandwith must not be higher as the available bandwith. \\ | + | **Bandwith: |
- | The ratio must not exceed 40/1 \\ | + | |
- | + | ||
- | + | ||
- | **fixed | + | |
- | {{: | + | |
{{: | {{: | ||
- | |||
example: \\ | example: \\ | ||
- | high: TOS (Dec) 184 = DSCP (Dec), 46 (Hex) 0x2E / for voice \\ | + | high: TOS (Dec) 184 = DSCP (Dec), 46 (Hex) 0x2E / for voice application\\ |
- | low: TOS (Dec) 104 = DSCP (Dec), 26 (Hex) 0x1A / for video \\ | + | low: TOS (Dec) 104 = DSCP (Dec), 26 (Hex) 0x1A / for video application\\ |
default: All OTHER = not specified | default: All OTHER = not specified | ||
- | ratio: 19/6/1 = 26Mbit/s bandwidth. \\ | + | ratio: 19:6:1 = 26Mbit/s bandwidth. This is also the interface output limit. \\ |
- | + | Because of this it is important to know the permanent throughput . \\ | |
- | QoS handels the packtes only if the configured upstream bandwidth has been reached\\ | + | QoS is no longer working |
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+ | **Bandwidth: | ||
+ | IP to ping: Configure a reachable host in the internet, preferably the target host. \\ | ||
+ | Based on the RTT the bandwith ratio is divided as follows: \\ | ||
+ | higest priority = 50%, \\ | ||
+ | middle priority = 45%, \\ | ||
+ | lowest priority = 5% \\ | ||