bbr Kernel 4.9.51
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