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notcarbide edited this page Nov 1, 2021 · 1 revision

Zap Kernel Configuration

Some features of the Zap Kernel can be enabled by modifying configurations within the operating system.

BBRv2

BBRv2 is the next version of the BBR TCP congestion control.

More Info (.pdf)

Enable:

sudo modprobe tcp_bbr2
sudo sh -c "echo 'tcp_bbr2' >> /etc/modules"
sudo sh -c "echo 'net.core.default_qdisc=fq' >> /etc/sysctl.conf"
sudo sh -c "echo 'net.ipv4.tcp_congestion_control=bbr2' >> /etc/sysctl.conf"
sudo sysctl -p