qos_project
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| qos_project [2017/12/19 08:17] – [8. [PO3] Analyzing QoS] carine | qos_project [2017/12/19 09:11] – [8. [PO3] Analyzing QoS] carine | ||
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| __**1. 16Mb/s**__ | __**1. 16Mb/s**__ | ||
| + | |||
| - __Without QoS:__ | - __Without QoS:__ | ||
| + | We have to create two different classes with exactly the same bandwidth allocated for each as if no QoS is applied. The following commands are used: | ||
| + | <code bash> tc class add dev eth1 parent 1:1 classid 1:10 hfsc ls rate 16000kbit ul rate 16000kbit </ | ||
| + | <code bash> tc class add dev eth1 parent 1:1 classid 1:20 hfsc ls rate 16000kbit ul rate 16000kbit </ | ||
| + | <code bash> iptables -t mangle -A POSTROUTING -o eth1 -p udp --dport 1234 -j CLASSIFY --set-class 1:10 </ | ||
| + | <code bash> iptables -t mangle -A POSTROUTING -o eth1 -p udp --dport 5201 -j CLASSIFY --set-class 1:10 </ | ||
| + | <code bash> iptables -t mangle -A POSTROUTING -o eth1 -p tcp --dport 5202 -j CLASSIFY --set-class 1:20 </ | ||
| - __With QoS:__ | - __With QoS:__ | ||
| + | |||
| First, we have to create a common class 1:1 for all types of traffic, as before. | First, we have to create a common class 1:1 for all types of traffic, as before. | ||
| Then, the following commands are executed in order to create two classes: 1:20 for video udp traffic with a bandwidth of ((87*16000)/ | Then, the following commands are executed in order to create two classes: 1:20 for video udp traffic with a bandwidth of ((87*16000)/ | ||
| Line 320: | Line 328: | ||
| **On the client side:** | **On the client side:** | ||
| <code bash> iperf3 -c 192.168.100.111 -P 3 -p 5202 -t 75 </ | <code bash> iperf3 -c 192.168.100.111 -P 3 -p 5202 -t 75 </ | ||
| + | The same commands found above are applied when configuring the link with a bandwidth of 4Mb/s and 8Mb/s. | ||
qos_project.txt · Last modified: 2021/08/28 09:58 by samer