aws linux 官方

https://aws.amazon.com/tw/amazon-linux-ami/2017.09-release-notes/

ubuntu

https://segmentfault.com/a/1190000008395823
https://farer.org/2017/05/18/build-kernel-with-bbr-on-ec2-amazon-linux/

修改/etc/sysctl.conf文件，加入如下两行:

net.core.default_qdisc = fq
net.ipv4.tcp_congestion_control = bbr

檢查

cat /proc/sys/net/ipv4/tcp_congestion_control