Linux内核开启bbr,需要默认内核是4.9以上,查看内核:
uname -a
开启bbr:
echo -e "net.core.default_qdisc=fq\nnet.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
关闭IPv6:
echo -e "net.ipv6.conf.all.disable_ipv6=1\nnet.ipv6.conf.default.disable_ipv6=1\nnet.ipv6.conf.lo.disable_ipv6=1" >> /etc/sysctl.conf
最后:
sysctl -p