Arch 如何enable bbr

Question

如题， arch linux 如何 enable bbr

sudo modprobe tcp_bbr

sudo sysctl net.ipv4.tcp_congestion_control=bbr

上述能开启，但是无法默认开机启动。

Answer 1

http://blog.csdn.net/github_3...

Requests:

kernel 4.9+

---

What:

https://github.com/google/bbr

One Command:

sudo modprobe tcp_bbr

Turn on:

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

Enable It:

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

Check:

 lsmod | grep bbr