linux iperf3: error - unable to connect to server: Connection timed out
时间: 2023-08-22 21:13:15 浏览: 287
问题:linux iperf3: error - unable to connect to server: Connection timed out
回答: 当在使用iperf3工具进行测试时,如果在客户端开启iperf3 -c时出现"unable to connect to server: Connection timed out"的错误提示,这通常是由于防火墙导致的。iperf3工具默认使用端口号5201的TCP和UDP协议进行通信,因此需要更新防火墙设置,打开对应的端口,以允许流量通过网关到达服务器。例如,在腾讯云轻量服务器上,可以通过添加防火墙规则来解决此问题。\[1\]
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