# TESTED ON A DEBIAN 13 VPS ``` curl -fsSL https://tailscale.com/install.sh | sh sudo tailscale up --advertise-exit-node # Warning: IP forwarding is disabled, subnet routing/exit nodes will not work. # See https://tailscale.com/s/ip-forwarding # Warning: UDP GRO forwarding is suboptimally configured on eth0, UDP forwarding throughput capability will increase with a configuration change. # See https://tailscale.com/s/ethtool-config-udp-gro # See https://tailscale.com/s/ip-forwarding echo 'net.ipv4.ip_forward = 1' | sudo tee -a /etc/sysctl.d/99-tailscale.conf echo 'net.ipv6.conf.all.forwarding = 1' | sudo tee -a /etc/sysctl.d/99-tailscale.conf sudo sysctl -p /etc/sysctl.d/99-tailscale.conf # net.ipv4.ip_forward = 1 # net.ipv6.conf.all.forwarding = 1 # net.ipv4.ip_forward = 1 # net.ipv6.conf.all.forwarding = 1 # See https://tailscale.com/s/ethtool-config-udp-gro NETDEV=$(ip -o route get 8.8.8.8 | cut -f 5 -d " ") sudo ethtool -K $NETDEV rx-udp-gro-forwarding on rx-gro-list off sudo mkdir -p /etc/networkd-dispatcher/routable.d/ printf '#!/bin/sh\n\nethtool -K %s rx-udp-gro-forwarding on rx-gro-list off \n' "$(ip -o route get 8.8.8.8 | cut -f 5 -d " ")" | sudo tee /etc/networkd-dispatcher/routable.d/50-tailscale sudo chmod 755 /etc/networkd-dispatcher/routable.d/50-tailscale sudo /etc/networkd-dispatcher/routable.d/50-tailscale test $? -eq 0 || echo 'An error occurred.' ```