Last Updated on January 20, 2023 by Pupli
Download and install the cloudflared daemon
Or Download and install cloudflared via the Cloudflare Package Repository.
Ubuntu 20.04 LTS (Focal Fossa)
# Add cloudflare gpg key sudo mkdir -p --mode=0755 /usr/share/keyrings curl -fsSL https://pkg.cloudflare.com/cloudflare-main.gpg | sudo tee /usr/share/keyrings/cloudflare-main.gpg >/dev/null # Add this repo to your apt repositories echo 'deb [signed-by=/usr/share/keyrings/cloudflare-main.gpg] https://pkg.cloudflare.com/cloudflared focal main' | sudo tee /etc/apt/sources.list.d/cloudflared.list # install cloudflared sudo apt-get update && sudo apt-get install cloudflared
cloudflared --version
Run without systemd
cloudflared proxy-dns #cloudflared proxy-dns --port 5553
Run with systemd
sudo tee /etc/systemd/system/cloudflared-proxy-dns.service >/dev/null <<EOF [Unit] Description=DNS over HTTPS (DoH) proxy client Wants=network-online.target nss-lookup.target Before=nss-lookup.target [Service] AmbientCapabilities=CAP_NET_BIND_SERVICE CapabilityBoundingSet=CAP_NET_BIND_SERVICE DynamicUser=yes ExecStart=/usr/local/bin/cloudflared proxy-dns [Install] WantedBy=multi-user.target EOF
sudo systemctl enable --now cloudflared-proxy-dns
sudo rm -f /etc/resolv.conf
echo nameserver 127.0.0.1 | sudo tee /etc/resolv.conf >/dev/null
Finally, verify it locally with:
dig +short @127.0.0.1 cloudflare.com AAAA
Update cloudflared
cloudflared update
References
https://developers.cloudflare.com/1.1.1.1/encryption/dns-over-https/dns-over-https-client/
https://pkg.cloudflare.com/index.html