书接上回 https://www.nodeseek.com/post-431634-1
我用iperf3 udp打流 外网3个设备udp均无法打流 tcp均可打流
root@c2025070911xxxx:~# iperf3 -c 111.170.x.x -u -p 30846Connecting to host 111.170.x.x, port 30846iperf3: error - unable to read from stream socket: Resource temporarily unavailable
应该不是后台转发端口的问题 没转发的时候直接提示
iperf3: error - unable to connect to server: Connection refused