1.修改系统变量
echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
echo "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...
4.显示以下即已开启:
# sysctl net.ipv4.tcp_available_congestion_control
net.ipv4.tcp_congestion_control = bbr...
5.查看BBR是否启动
lsmod | grep bbr...
6.显示以下即启动成功:
# lsmod | grep bbr
tcp_bbr 20480 14...
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