解压
sudo tar -zvxf iperf-3.9.tar.gz -C /usr/local进入目录，编译
sudo ./configure安装
sudo make sudo make install报错
iperf3: error while loading shared libraries: libiperf.so.0: cannot open shared object file: No such file or directory手动执行
sudo /sbin/ldconfig可以访问了
# iperf3 -v iperf 3.9 (cJSON 1.5.2) Linux JQ-Mac 4.15.0-45-generic #48~16.04.1-Ubuntu SMP Tue Jan 29 18:03:48 UTC 2019 x86_64 Optional features available: CPU affinity setting, IPv6 flow label, TCP congestion algorithm setting, sendfile / zerocopy, socket pacing, authentication开启服务
# iperf3 -s ----------------------------------------------------------- Server listening on 5201 -----------------------------------------------------------确保服务端开启5201端口
vim /etc/sysconfig/iptables /etc/init.d/iptables restart测试访问
# iperf3 -c 192.168.1.200 Connecting to host 192.168.1.200, port 5201 [ 5] local 192.168.1.228 port 58092 connected to 192.168.1.200 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-1.00 sec 11.3 MBytes 94.5 Mbits/sec 0 24.0 KBytes [ 5] 1.00-2.00 sec 11.2 MBytes 94.1 Mbits/sec 0 26.9 KBytes [ 5] 2.00-3.00 sec 11.2 MBytes 94.1 Mbits/sec 0 28.3 KBytes [ 5] 3.00-4.00 sec 11.2 MBytes 94.2 Mbits/sec 0 43.8 KBytes [ 5] 4.00-5.00 sec 11.2 MBytes 94.2 Mbits/sec 0 43.8 KBytes [ 5] 5.00-6.00 sec 11.2 MBytes 93.7 Mbits/sec 0 43.8 KBytes [ 5] 6.00-7.00 sec 11.1 MBytes 93.3 Mbits/sec 0 43.8 KBytes [ 5] 7.00-8.00 sec 11.3 MBytes 94.4 Mbits/sec 0 66.5 KBytes [ 5] 8.00-9.00 sec 11.3 MBytes 94.8 Mbits/sec 0 100 KBytes [ 5] 9.00-10.00 sec 11.1 MBytes 93.2 Mbits/sec 0 100 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.00 sec 112 MBytes 94.0 Mbits/sec 0 sender [ 5] 0.00-10.04 sec 112 MBytes 93.6 Mbits/sec receiver iperf Done.
