Open BBR for Debian

Enable TCP BBR on Debian.

Steps🔗

1. Open the following configuration file to enable TCP BBR.

vi /etc/sysctl.conf

2. At the end of the config file, add the following lines.

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

3. reload

sysctl -p

Now, Verify if BBR is enabled in your system,

sysctl net.ipv4.tcp_congestion_control

Output:

root@vps:~# sysctl net.ipv4.tcp_congestion_control
net.ipv4.tcp_congestion_control = bbr