Enabling BBR for Linux

Different from the AIMD strategy used by cubic, BBR utilises a delay-based approach which is considered to be better.

You will need Linux kernel version >= 4.9 to make this work.

Write the following content to /etc/sysctl.d/bbr.conf:

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

Last modified on 2022-06-18