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qos_project [2017/11/29 10:40] – [5. [CO1] Connecting the Platform] carineqos_project [2017/11/30 18:48] – [Extracts] samer
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 Let's start with the application iperf: Let's start with the application iperf:
  
 +- To activate iperf3:
 +     * On the server side: iperf3 -s
 +     * On the client side: iperf3 -c 192.168.200.192
  
-===== Extracts ===== +- To visualize UDP trafic with a specific bandwidth: 
-#On TPlink router +     * On the client side: iperf3 -c 192.168.200.192 -u -b 2M 
-<file /etc/config/dhcp> +Here we set the bandwidth with UDP to 2Mbit/s. 
-config dnsmasq +Note that by default ,UDP sets the bandwidth to 1Mbit/s
-        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' +- To extend the transmission time(second) as well as the number packets sent: 
-        option interface 'lan' +     * On the Client side: iperf3 -c 192.168.200.192 -t 15 
-        option start '100' +Note that  by default, iperf3 sets the time to 10 seconds
-        option limit '150' +
-        option leasetime '12h' +
-        option dhcpv6 'server' +
-        option ra 'server'+
  
-config dhcp 'wan' +- To reverse mode(server sends, client receives): 
-        option interface 'wan' +     * On the Client side: iper3 -c 192.168.200.192 -R 
-        option ignore '1'+
  
-config odhcpd 'odhcpd' +- To end multiple flows: 
-        option maindhcp '0' +     * On the Client side: iper3 -c 192.168.200.192 -P 2 -t 60
-        option leasefile '/tmp/hosts/odhcpd' +
-        option leasetrigger '/usr/sbin/odhcpd-update'+
  
-config host +Here we are sending 2 flows in 1 min(60 seconds) 
-        option name 'pi2' +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.
-        option mac 'b8:27:eb:0f:f8:95' +
-        option ip '192.168.200.192'+
  
-config host +Let's analyze flent application: 
-        option name 'pi3' +            * On the Server side: netserver & 
-        option mac 'b8:27:eb:20:aa:54' +-To visualize one TCP stream: 
-        option ip '192.168.200.193' +            * On the Client side:  flent tcp_upload -p totals -l 60 -H 192.168.200.192 -t title2 -o test2.png 
-</file> +-To visualize 12 TCP streams: 
-# DHCP configuration on router GL-iNet: +            * On the Client side:  flent tcp_12up -p totals -l 60 -H 192.168.200.192 -t title3 -o test3.png
-<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>  
-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>  +===== Extracts ===== 
-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