linux开启bbr

[myml]

内核4.9+

开启内核模块

modprobe tcp_bbr
echo "tcp_bbr" >> /etc/modules-load.d/modules.conf

设置优先使用bbr

echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
sysctl -p

查看是否生效

sysctl net.ipv4.tcp_available_congestion_control