Table of Contents

Use BBR

echo -e "\nnet.core.default_qdisc=fq\nnet.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
sysctl -p

To install latest kernel on Xenial: install_zesty_kernel_49_on_xenial

More Tolerant ICMP Ratelimit

echo -e "\nnet.ipv4.icmp_ratelimit=50" >> /etc/sysctl.conf
sysctl -p

/dev/net/tun Not Found?

mkdir -p /dev/net
mknod /dev/net/tun c 10 200