???????????????????
????1.?????????
????????????TCP??????????
??????????ping????????
????????????????Iperf UDP??????????
????Jitter??????仯??????Iperf UDP??????????
???????????WIFI?￡??????Network Signal Info?????
????2.??????????
????????????????????й????????????????ù?????д????????????????????????????????
??????????????
????ping
???????ping?????????????????????????????????????????????????????????????????????????????????ù????????豸???г?????????Ping???????????????????????
????Windows????????pingtester????????ó?10ms ??????????ping??????
????iperf
????Iperf????????????????????????????????????SDN??????????????????????Iperf???Э?顢???????????????????????????????TCP/UDP????????????????????????????????
??????Android?豸????iperf??apk?????????Mac??windows??????????????????? ????????????????ɡ?
??????iperf????TCP
????Iperf????TCP??????????????????????????????????????????????????С???????????????????????????????????????????????????????????????
????TCP???????????
Server??iperf -s
Client??iperf -c 10.0.0.1 -i 1
????????????????10.0.0.1?????????????????????????
??????Iperf????UDP
????Iperf????UDP??????????????????UDP??????????????????????????????????????????????????????????????????
?????????????????????????????С??????????????????????ID???????????????????????????ID?????????????????????
????????UDP?????С???????????????????IP????(packet)????????UDP?????????????????IP???????????????????????Ч???????????????????
??????????????????? (Jitter)?????????????????????????????????????з????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
????UDP???????????
????Server??iperf -s -u
????Client??iperf -c 10.0.0.1 -u -b 100M
??????UDP???￡????????100Mbps????????????????????????????10.0.0.1???????
??????iperf???????
????Android?????
iperf3 ????????? -s -d -i 30 (?20s???????) ???????????
???????????????
??iperf3 -c 192.168.2.136?????????IP????? -t 43200???????λ?? -P 10?????????
??-u?????UDP?? ???TCP??????????????
??-b 2 ??2Mbit/s?????TCP?????????????? -i 20 (?20s???????) ????
????Network Signal Info
???????????????????ж????????????WIFI????3G???????????????????????????????μ?WIFI???????????????ó?WIFI?????μ??????