wikiroute

networking recipes

User Tools

Site Tools

Trace:
qos_project

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
Next revisionBoth sides next revision
qos_project [2017/11/29 10:56] – [6. [CO2] Implementing the Applications and Tools] enwanqos_project [2017/11/30 18:48] – [Extracts] samer
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> iperf3 -s </code> +     * On the server side: iperf3 -s 
-   * On the client side: <code bash> iperf3 -c 192.168.200.192</code>+     * On the client side: iperf3 -c 192.168.200.192
  
-  * To visualize UDP trafic with a specific bandwidth: +- To visualize UDP trafic with a specific bandwidth: 
-   * On the client side: <code bash> iperf3 -c 192.168.200.192 -u -b 2M </code>+     * On the client side: iperf3 -c 192.168.200.192 -u -b 2M
 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> iperf3 -c 192.168.200.192 -t 15 </code>+     * On the Client side: iperf3 -c 192.168.200.192 -t 15
 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: <code bash> iper3 -c 192.168.200.192 -R  </code> +     * On the Client side: iper3 -c 192.168.200.192 -R  
-  * To send multiple flows: + 
-          * On the client side: <code bash> iper3 -c 192.168.200.192 -P 2 -t 60 </code>+- To end multiple flows: 
 +     * On the Client side: iper3 -c 192.168.200.192 -P 2 -t 60 
 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 /etc/config/dhcp> 
-config dnsmasq 
-        option domainneeded '1' 
-        option boguspriv '1' 
-        option filterwin2k '0' 
-        option localise_queries '1' 
-        option rebind_protection '1' 
-        option rebind_localhost '1' 
-        option local '/lan/' 
-        option domain 'lan' 
-        option expandhosts '1' 
-        option nonegcache '0' 
-        option authoritative '1' 
-        option readethers '1' 
-        option leasefile '/tmp/dhcp.leases' 
-        option resolvfile '/tmp/resolv.conf.auto' 
-        option localservice '1' 
  
-config dhcp 'lan' 
-        option interface 'lan' 
-        option start '100' 
-        option limit '150' 
-        option leasetime '12h' 
-        option dhcpv6 'server' 
-        option ra 'server' 
  
-config dhcp 'wan' 
-        option interface 'wan' 
-        option ignore '1' 
  
-config odhcpd 'odhcpd' 
-        option maindhcp '0' 
-        option leasefile '/tmp/hosts/odhcpd' 
-        option leasetrigger '/usr/sbin/odhcpd-update' 
  
-config host 
-        option name 'pi2' 
-        option mac 'b8:27:eb:0f:f8:95' 
-        option ip '192.168.200.192' 
  
-config host 
-        option name 'pi3' 
-        option mac 'b8:27:eb:20:aa:54' 
-        option ip '192.168.200.193' 
-</file> 
-# DHCP configuration on router GL-iNet: 
-<file /etc/config/dhcp> 
-config dnsmasq 
- option domainneeded '1' 
- option boguspriv '1' 
- option localise_queries '1' 
- option rebind_protection '1' 
- option rebind_localhost '1' 
- option local '/lan/' 
- option domain 'lan' 
- option expandhosts '1' 
- option authoritative '1' 
- option readethers '1' 
- option leasefile '/tmp/dhcp.leases' 
- option resolvfile '/tmp/resolv.conf.auto' 
  
-config dhcp 'lan' 
- option interface 'lan' 
- option start '100' 
- option limit '150' 
- option leasetime '12h' 
- option dhcpv6 'server' 
- option ra 'server' 
- option ra_management '1' 
  
-config dhcp 'wan' 
- option interface 'wan' 
- option ignore '1' 
  
-config odhcpd 'odhcpd' 
- option maindhcp '0' 
- option leasefile '/tmp/hosts/odhcpd' 
- option leasetrigger '/usr/sbin/odhcpd-update' 
  
-config dhcp 
- option start '100' 
- option leasetime '12h' 
- option limit '150' 
- option interface 'eth1' 
  
-config domain 'localhost' 
- option name 'console.gl-inet.com' 
- option ip '192.168.8.1' 
-</file> 
  
-#ifconfig on raspberry pi2 
  
-<code bash>  +===== Extracts =====
-pi@raspberrypi:~ $ ifconfig +
-eth0      Link encap:Ethernet  HWaddr b8:27:eb:0f:f8:95 +
-          inet addr:192.168.200.192  Bcast:192.168.200.255  Mask:255.255.255.0 +
-          inet6 addr: fdd5:bc83:a776:0:2377:1496:eb81:1433/64 Scope:Global +
-          inet6 addr: fe80::20ae:134e:ae88:4bc5/64 Scope:Link +
-          inet6 addr: fdd5:bc83:a776::192/128 Scope:Global +
-          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1 +
-          RX packets:1216 errors:0 dropped:3 overruns:0 frame:0 +
-          TX packets:983 errors:0 dropped:0 overruns:0 carrier:0 +
-          collisions:0 txqueuelen:1000 +
-          RX bytes:229130 (223.7 KiB)  TX bytes:121127 (118.2 KiB) +
- +
-lo        Link encap:Local Loopback +
-          inet addr:127.0.0.1  Mask:255.0.0.0 +
-          inet6 addr: ::1/128 Scope:Host +
-          UP LOOPBACK RUNNING  MTU:65536  Metric:1 +
-          RX packets:221 errors:0 dropped:0 overruns:0 frame:0 +
-          TX packets:221 errors:0 dropped:0 overruns:0 carrier:0 +
-          collisions:0 txqueuelen:1 +
-          RX bytes:20606 (20.1 KiB)  TX bytes:20606 (20.1 KiB) +
- +
- +
-</code> +
-#ifconfig on raspberry pi3 +
- +
-<code bash> +
-pi@raspberrypi:~ $ ifconfig +
-eth0      Link encap:Ethernet  HWaddr b8:27:eb:20:aa:54   +
-          inet addr:192.168.200.193  Bcast:192.168.200.255  Mask:255.255.255.0 +
-          inet6 addr: fe80::c7d8:36cf:a404:2c5/64 Scope:Link +
-          inet6 addr: fdd5:bc83:a776:0:7379:7bf5:f8c5:b6ff/64 Scope:Global +
-          inet6 addr: fdd5:bc83:a776::193/128 Scope:Global +
-          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1 +
-          RX packets:745 errors:0 dropped:3 overruns:0 frame:0 +
-          TX packets:394 errors:0 dropped:0 overruns:0 carrier:0 +
-          collisions:0 txqueuelen:1000  +
-          RX bytes:66979 (65.4 KiB)  TX bytes:48816 (47.6 KiB) +
- +
-lo        Link encap:Local Loopback   +
-          inet addr:127.0.0.1  Mask:255.0.0.0 +
-          inet6 addr: ::1/128 Scope:Host +
-          UP LOOPBACK RUNNING  MTU:65536  Metric:1 +
-          RX packets:256 errors:0 dropped:0 overruns:0 frame:0 +
-          TX packets:256 errors:0 dropped:0 overruns:0 carrier:0 +
-          collisions:0 txqueuelen:1  +
-          RX bytes:20736 (20.2 KiB)  TX bytes:20736 (20.2 KiB) +
-</code> +
-#ip route on raspberry pi2+
  
-<code bash>  
-pi@raspberrypi:~ $ ip route 
-default via 192.168.200.1 dev eth0  metric 202 
-192.168.200.0/24 dev eth0  proto kernel  scope link  src 192.168.200.192  metric                                                                                                                                                              202 
-</code> 
-#ip route on raspberry pi3 
  
-<code bash> 
-pi@raspberrypi:~ $ ip route 
-default via 192.168.200.1 dev eth0  metric 202  
-192.168.200.0/24 dev eth0  proto kernel  scope link  src 192.168.200.193  metric 202  
-</code> 
  
  
qos_project.txt · Last modified: 2021/08/28 09:58 by samer