This repository contains scripts to optimize network performance on Linux systems.

TCP BBR + sysctl Configuration

Improves network throughput and reduces latency:

bash <(curl -LS https://raw.githubusercontent.com/xmohammad1/bbr/main/bbr.sh)

Optional Enhancements

Optione 1

Direct DNS

cat /etc/resolv.conf && sudo rm -f /etc/resolv.conf && echo -e "nameserver 1.1.1.1\nnameserver 8.8.8.8" | sudo tee /etc/resolv.conf > /dev/null && cat /etc/resolv.conf && sudo systemctl stop systemd-resolved && sudo systemctl disable systemd-resolved

Optione 2

Unbound DNS Configuration

or you can Sets up Unbound as a local DNS resolver for improved and performance:

bash <(curl -LS https://raw.githubusercontent.com/xmohammad1/bbr/main/set-unbound-dns.sh)

Find good DNS

bash <(curl -LS https://raw.githubusercontent.com/xmohammad1/bbr/refs/heads/main/find-good-dns.sh) --AAAA

hawshemi test

bash <(curl -LS https://raw.githubusercontent.com/xmohammad1/bbr/main/haeshemi_test.sh)