20190417: 使用 Iperf3.1.3
•Server :
Iperf3 -s -w 1024k
•Client:
Iperf3 -c 192.168.1.10 -R -w 1024k -i 1 -t 10 -P 6
//-c: TCP client
//-w:測試檔案大小
//-i:inteval
//-t:times
//--omit 代表濾掉前兩個測試值,這樣就可以得到比較好的平均速率
//-R:Downlink ; 不設定 default 為 uplink
- Client 放在 DUT 端
>iperf3.exe -c 192.168.1.224 -w1024k -i1 -t5 -P10
[SUM] 0.00-5.00 sec 471 MBytes 791 Mbits/sec sender
[SUM] 0.00-5.00 sec 467 MBytes 784 Mbits/sec receiver
>iperf3.exe -c 192.168.1.224 -w1024k -i1 -t5 -P10 -R
[SUM] 0.00-5.00 sec 271 MBytes 455 Mbits/sec sender
[SUM] 0.00-5.00 sec 271 MBytes 454 Mbits/sec receiver
問題點:為何 -R 測試出來的值有差?
[SUM] 0.00-5.00 sec 467 MBytes 784 Mbits/sec receiver
>iperf3.exe -c 192.168.1.224 -w1024k -i1 -t5 -P10 -R
[SUM] 0.00-5.00 sec 271 MBytes 455 Mbits/sec sender
[SUM] 0.00-5.00 sec 271 MBytes 454 Mbits/sec receiver
問題點:為何 -R 測試出來的值有差?
- Client 放在 AC88 端
[SUM] 0.00-5.01 sec 460 MBytes 771 Mbits/sec sender
[SUM] 0.00-5.01 sec 117 MBytes 197 Mbits/sec receiver
>iperf3.exe -c 192.168.1.200 -w1024k -i1 -t5 -P10 -R
[SUM] 0.00-5.00 sec 271 MBytes 455 Mbits/sec sender
[SUM] 0.00-5.00 sec 271 MBytes 454 Mbits/sec receiver
問題點:為何測試出來的值變差?

