一键开启

echo “net.core.default_qdisc = fq” | sudo tee -a /etc/sysctl.conf

echo “net.ipv4.tcp_congestion_control = bbr” | sudo tee -a /etc/sysctl.conf

sudo sysctl -p

验证

输入

sysctl net.ipv4.tcp_congestion_control

返回结果为bbr，则开启成功

net.ipv4.tcp_congestion_control = bbr