Linode-CentOS-7、Fedora-26-开启-Google-bbr

➜  ~ uname -a
Linux li1*******.members.linode.com 4.9.36-x86_64-linode85 #1 SMP Thu Jul 6 15:31:23 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

#自带内核

sysctl -w net.core.default_qdisc=fq
sysctl -w net.ipv4.tcp_congestion_control=bbr

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

[root@li***** ~]# lsmod
Module                  Size  Used by


但是Linode什么都没有显示 应该是加载了