linux-networking Purpose This skill handles Linux networking tasks, including IP configuration with Netplan, firewall management via UFW or Nftables, DNS setup, VPN configuration for Wireguard or Tailscale, and inter-instance routing on systems like System76. When to Use Use this skill for server setup on Ubuntu/Debian systems, securing applications with firewalls, establishing secure remote access via VPN, resolving DNS issues in containerized environments, or optimizing routing between networked instances in data centers or edge devices. Key Capabilities - Configure static/dynamic IP addres…