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configuration:qos [2016/12/20 11:42] dotoli |
configuration:qos [2016/12/20 11:50] dotoli |
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====== QoS Quality of Service ====== | ====== QoS Quality of Service ====== | ||
- | The amount of bandwith must not be higher as the real available interface bandwith. \\ | + | |
- | The ratio must not exceed 40/1 \\ | + | 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\\ | If there is only traffic for one queue it may use the unused bandwidth of the other queues\\ | ||
- | The queue limits will only be enforced, if there is more data than fits through the main limit\\ | + | |
**fixed Bandwidth ** \\ | **fixed Bandwidth ** \\ | ||
{{:configuration:qos_fixed.png?1200|}} | {{:configuration:qos_fixed.png?1200|}} | ||
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. This is also the output limit. \\ | + | ratio: 19:6:1 = 26Mbit/s bandwidth. This is also the interface output limit. \\ |
- | QoS handels the packtes only if the configured upstream bandwidth has been reached\\ | + | The queue limits will only be enforced, if there is more data than fits through the main limit or the amount of bandwith must not be higher as the real available interface bandwith. \\ |