使用iperf3测试内网网速

内网速度测试

目的

测试网线是否是千兆

测试方法

两台设备网线直连或连同一个交换机/路由器，A和B，通过测试工具iperf发送包，进行测试。

使用iperf工具，进行测试。

iperf支持所有环境，Windows/Linux。

iperf工具使用实例

1.下载iperf

两个设备都要下载

windows下载地址：https://iperf.fr/iperf-download.php#windows

ubuntu下载命令：apt install iperf3

2.下载后解压

3.测试网速

​ wimdows：使用cmd启动

​ 启动命令：

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# 启动服务端
iperf3 -s
# 客户端连接,ip为服务端ip
iperf3 -c 192.168.x.x

4.测试结果

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root@pve:~# iperf3 -s
-----------------------------------------------------------
Server listening on 5201 (test #1)
-----------------------------------------------------------
Accepted connection from 192.168.0.100, port 56597
[  5] local 192.168.0.201 port 5201 connected to 192.168.0.100 port 56598
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-1.00   sec   109 MBytes   912 Mbits/sec
[  5]   1.00-2.00   sec   108 MBytes   909 Mbits/sec
[  5]   2.00-3.00   sec   109 MBytes   916 Mbits/sec
[  5]   3.00-4.00   sec   109 MBytes   912 Mbits/sec
[  5]   4.00-5.00   sec   109 MBytes   914 Mbits/sec
[  5]   5.00-6.00   sec   109 MBytes   911 Mbits/sec
[  5]   6.00-7.00   sec   109 MBytes   917 Mbits/sec
[  5]   7.00-8.00   sec   109 MBytes   915 Mbits/sec
[  5]   8.00-9.00   sec   109 MBytes   916 Mbits/sec
[  5]   9.00-10.00  sec   108 MBytes   904 Mbits/sec
[  5]  10.00-10.01  sec   691 KBytes   883 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-10.01  sec  1.06 GBytes   913 Mbits/sec                  receiver
-----------------------------------------------------------
Server listening on 5201 (test #2)
-----------------------------------------------------------