qos_project
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qos_project [2017/11/29 10:46] – [6. [CO2] Implementing the Applications and Tools] enwan | qos_project [2017/11/30 18:48] – [Extracts] samer | ||
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Line 163: | Line 163: | ||
Let's start with the application iperf: | Let's start with the application iperf: | ||
- | -To activate iperf3: | + | - To activate iperf3: |
- | * On the server side: <code bash> | + | |
- | * On the client side: <code bash> | + | |
- | -To visualize UDP trafic with a specific bandwidth: | + | - To visualize UDP trafic with a specific bandwidth: |
- | * On the client side: <code bash> | + | |
Here we set the bandwidth with UDP to 2Mbit/s. | Here we set the bandwidth with UDP to 2Mbit/s. | ||
Note that by default ,UDP sets the bandwidth to 1Mbit/s | Note that by default ,UDP sets the bandwidth to 1Mbit/s | ||
- | -To extend the transmission time(second) as well as the number packets sent: | + | - To extend the transmission time(second) as well as the number packets sent: |
- | *On the Client side: <code bash> | + | |
Note that by default, iperf3 sets the time to 10 seconds | Note that by default, iperf3 sets the time to 10 seconds | ||
- | -To reverse mode(server sends, client receives): | + | - To reverse mode(server sends, client receives): |
- | *On the Client side: iper3 -c 192.168.200.192 -R | + | |
- | -To send multiple flows: | + | - To end multiple flows: |
- | *On the client | + | |
- | Here we are sending 2 flows in 1 min(60 seconds) | + | |
+ | Here we are sending 2 flows in 1 min(60 seconds) | ||
Note that we need to extend more the tx time in order to have similar throughput for the 2 flows so that we don't consider it as a fairness issue. | Note that we need to extend more the tx time in order to have similar throughput for the 2 flows so that we don't consider it as a fairness issue. | ||
+ | Let's analyze flent application: | ||
+ | * On the Server side: netserver & | ||
+ | -To visualize one TCP stream: | ||
+ | * On the Client side: flent tcp_upload -p totals -l 60 -H 192.168.200.192 -t title2 -o test2.png | ||
+ | -To visualize 12 TCP streams: | ||
+ | * On the Client side: flent tcp_12up -p totals -l 60 -H 192.168.200.192 -t title3 -o test3.png | ||
- | ===== Extracts ===== | ||
- | #On TPlink router | ||
- | <file / | ||
- | config dnsmasq | ||
- | option domainneeded ' | ||
- | option boguspriv ' | ||
- | option filterwin2k ' | ||
- | option localise_queries ' | ||
- | option rebind_protection ' | ||
- | option rebind_localhost ' | ||
- | option local '/ | ||
- | option domain ' | ||
- | option expandhosts ' | ||
- | option nonegcache ' | ||
- | option authoritative ' | ||
- | option readethers ' | ||
- | option leasefile '/ | ||
- | option resolvfile '/ | ||
- | option localservice ' | ||
- | config dhcp ' | ||
- | option interface ' | ||
- | option start ' | ||
- | option limit ' | ||
- | option leasetime ' | ||
- | option dhcpv6 ' | ||
- | option ra ' | ||
- | config dhcp ' | ||
- | option interface ' | ||
- | option ignore ' | ||
- | config odhcpd ' | ||
- | option maindhcp ' | ||
- | option leasefile '/ | ||
- | option leasetrigger '/ | ||
- | config host | ||
- | option name ' | ||
- | option mac ' | ||
- | option ip ' | ||
- | config host | ||
- | option name ' | ||
- | option mac ' | ||
- | option ip ' | ||
- | </ | ||
- | # DHCP configuration on router GL-iNet: | ||
- | <file / | ||
- | config dnsmasq | ||
- | option domainneeded ' | ||
- | option boguspriv ' | ||
- | option localise_queries ' | ||
- | option rebind_protection ' | ||
- | option rebind_localhost ' | ||
- | option local '/ | ||
- | option domain ' | ||
- | option expandhosts ' | ||
- | option authoritative ' | ||
- | option readethers ' | ||
- | option leasefile '/ | ||
- | option resolvfile '/ | ||
- | config dhcp ' | ||
- | option interface ' | ||
- | option start ' | ||
- | option limit ' | ||
- | option leasetime ' | ||
- | option dhcpv6 ' | ||
- | option ra ' | ||
- | option ra_management ' | ||
- | config dhcp ' | ||
- | option interface ' | ||
- | option ignore ' | ||
- | config odhcpd ' | ||
- | option maindhcp ' | ||
- | option leasefile '/ | ||
- | option leasetrigger '/ | ||
- | config dhcp | ||
- | option start ' | ||
- | option leasetime ' | ||
- | option limit ' | ||
- | option interface ' | ||
- | config domain ' | ||
- | option name ' | ||
- | option ip ' | ||
- | </ | ||
- | #ifconfig on raspberry pi2 | ||
- | <code bash> | + | ===== Extracts ===== |
- | pi@raspberrypi: | + | |
- | eth0 Link encap: | + | |
- | inet addr: | + | |
- | inet6 addr: fdd5: | + | |
- | inet6 addr: fe80:: | + | |
- | inet6 addr: fdd5: | + | |
- | UP BROADCAST RUNNING MULTICAST | + | |
- | RX packets: | + | |
- | TX packets:983 errors:0 dropped:0 overruns:0 carrier:0 | + | |
- | collisions: | + | |
- | RX bytes: | + | |
- | + | ||
- | lo Link encap:Local Loopback | + | |
- | inet addr: | + | |
- | inet6 addr: ::1/128 Scope: | + | |
- | UP LOOPBACK RUNNING | + | |
- | RX packets:221 errors:0 dropped:0 overruns:0 frame:0 | + | |
- | TX packets:221 errors:0 dropped:0 overruns:0 carrier:0 | + | |
- | collisions: | + | |
- | RX bytes:20606 (20.1 KiB) TX bytes:20606 (20.1 KiB) | + | |
- | + | ||
- | + | ||
- | </ | + | |
- | #ifconfig on raspberry pi3 | + | |
- | + | ||
- | <code bash> | + | |
- | pi@raspberrypi: | + | |
- | eth0 Link encap: | + | |
- | inet addr: | + | |
- | inet6 addr: fe80:: | + | |
- | inet6 addr: fdd5: | + | |
- | inet6 addr: fdd5: | + | |
- | UP BROADCAST RUNNING MULTICAST | + | |
- | RX packets:745 errors:0 dropped:3 overruns:0 frame:0 | + | |
- | TX packets:394 errors:0 dropped:0 overruns:0 carrier:0 | + | |
- | collisions: | + | |
- | RX bytes:66979 (65.4 KiB) TX bytes:48816 (47.6 KiB) | + | |
- | + | ||
- | lo Link encap:Local Loopback | + | |
- | inet addr: | + | |
- | inet6 addr: ::1/128 Scope: | + | |
- | UP LOOPBACK RUNNING | + | |
- | RX packets:256 errors:0 dropped:0 overruns:0 frame:0 | + | |
- | TX packets:256 errors:0 dropped:0 overruns:0 carrier:0 | + | |
- | collisions: | + | |
- | RX bytes:20736 (20.2 KiB) TX bytes:20736 (20.2 KiB) | + | |
- | </ | + | |
- | #ip route on raspberry pi2 | + | |
- | <code bash> | ||
- | pi@raspberrypi: | ||
- | default via 192.168.200.1 dev eth0 metric 202 | ||
- | 192.168.200.0/ | ||
- | </ | ||
- | #ip route on raspberry pi3 | ||
- | <code bash> | ||
- | pi@raspberrypi: | ||
- | default via 192.168.200.1 dev eth0 metric 202 | ||
- | 192.168.200.0/ | ||
- | </ | ||
qos_project.txt · Last modified: 2021/08/28 09:58 by samer