https://github.com/ylx2016/Linux-NetSpeed

预先准备

centos：yum install ca-certificates wget -y && update-ca-trust force-enable

debian/ubuntu：apt-get install ca-certificates wget -y && update-ca-certificates

不卸载内核版本

wget -O tcpx.sh "https://github.com/ylx2016/Linux-NetSpeed/raw/master/tcpx.sh" && chmod +x tcpx.sh && ./tcpx.sh

卸载内核版本

wget -O tcp.sh "https://github.com/ylx2016/Linux-NetSpeed/raw/master/tcp.sh" && chmod +x tcp.sh && ./tcp.sh