Not all kill switches operate the same way. You can implement protection at three different levels: 1. System-Level Kill Switch (VPN-Based)
| Feature | App-level (VPN client) | System-level (firewall) | | --- | --- | --- | | How it works | VPN app blocks its own tunnel | Firewall rules block all non-VPN traffic | | Reliability | Good, but can fail if app crashes | Excellent, OS-level enforcement | | Torrent safety | Usually sufficient | Best-in-class | | Example | NordVPN, ExpressVPN | WireGuard + iptables, pfSense | kill switch torrent
Not all kill switches operate the same way. You can implement protection at three different levels: 1. System-Level Kill Switch (VPN-Based)
| Feature | App-level (VPN client) | System-level (firewall) | | --- | --- | --- | | How it works | VPN app blocks its own tunnel | Firewall rules block all non-VPN traffic | | Reliability | Good, but can fail if app crashes | Excellent, OS-level enforcement | | Torrent safety | Usually sufficient | Best-in-class | | Example | NordVPN, ExpressVPN | WireGuard + iptables, pfSense |