Debian 开启Google BBR

noteId: 036A1B3DAEBA4061BBE5A254274C35E1 · 原始路径:/ALL/Linux - A模块/Linux零散命令/Debian 开启Google BBR.note

1、修改系统变量

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

2、保存生效

sysctl -p

3、查看内核是否已开启BBR

sysctl net.ipv4.tcp_available_congestion_control

显示以下即已开启:

sysctl net.ipv4.tcp_available_congestion_controlnet.ipv4.tcp_congestion_control = bbr

4、查看BBR是否启动

lsmod | grep bbr

显示以下即启动成功:

lsmod | grep bbrtcp_bbr 20480 14