Most people believe that the moment they turn on a VPN, they become invisible online. Suddenly, they browse the internet like they’ve activated stealth mode in a hacker movie.

But reality is far more complicated.

Online privacy is not as simple as “connect and relax.” Even with a VPN enabled, your system can still expose information in ways most people never notice. DNS requests may leak outside the VPN tunnel, some applications can bypass the VPN completely, and background services might continue communicating directly with the internet without your knowledge.

The dangerous part is this: people rarely get exposed because they forgot to install a privacy tool. They get exposed because they trusted the tool too much.

Once you start understanding how internet traffic actually moves across networks, you stop looking at privacy the same way again.

In this article, we’ll go beyond basic VPN setups and browser privacy extensions. Instead, we’ll route an entire Linux machine through the Tor network using a tool called Nipe — an open-source project designed to force system traffic through Tor.

This creates a stronger privacy layer for your Linux environment and helps reduce accidental traffic leaks that can happen with traditional VPN setups.

What Is Nipe?

Nipe GitHub Repository

Nipe is an open-source Perl-based tool that routes a Linux system’s network traffic through the Tor network.

Unlike a standard VPN that mainly focuses on encrypting traffic between you and a remote server, Nipe works by redirecting system traffic into Tor itself. This means activities such as:

Terminal traffic
Package downloads
Reconnaissance tools
Command-line requests
Background application traffic

can all be routed through the Tor network instead of directly exposing your real connection.

Think of Nipe as placing your Linux machine behind a privacy gateway that changes how your operating system communicates with the internet.

Why This Matters

A lot of users focus only on browser privacy while ignoring everything else happening on the system.

But modern operating systems constantly communicate in the background. Applications send updates, services perform network checks, and tools connect automatically to external servers.

If even one application bypasses your VPN, your real IP address can be exposed.

That’s why system-wide traffic routing matters.

Nipe attempts to reduce those risks by forcing outbound traffic through Tor using firewall rules and traffic redirection.

Setting Up Nipe on Linux

For this demonstration, Kali Linux is commonly used, but the process works similarly on many Linux distributions.

Before starting, you can visit a DNS leak testing website to see your current public IP address and approximate location.

A popular option is:

DNSLeakTest

This gives you a baseline before routing traffic through Tor.

Step 1: Clone the Repository

Open your terminal and download the Nipe source code from GitHub.

git clone https://github.com/htrgouvea/nipe
cd nipe

This downloads the project and moves you into the tool directory.

Step 2: Update Your System

Before installing dependencies, update your Linux packages.

sudo apt update && sudo apt upgrade

Keeping the system updated helps avoid dependency conflicts and installation issues.

Step 3: Install Required Dependencies

Nipe is written in Perl, so your system needs the appropriate Perl modules along with Tor itself.

Install the required packages:

sudo apt install tor perl cpanminus

Then install the Perl dependencies required by Nipe:

cpanm --installdeps .

In some environments, additional setup commands may be necessary because running only the default install commands can produce errors.

Step 4: Start the Tor Service

Now start the Tor service so Nipe can communicate with the Tor network.

sudo service tor start

You can verify Tor is running with:

sudo service tor status

Step 5: Start Nipe

Once Tor is active, launch Nipe:

sudo perl nipe.pl start

To check its status:

sudo perl nipe.pl status

If everything is working correctly, Nipe will display a new IP address and show that your traffic is now being routed through Tor.

You can also revisit the DNS leak test website to confirm your apparent location has changed.

How Nipe Works Behind the Scenes

Nipe relies heavily on Linux firewall rules to redirect network traffic.

It uses:

iptables for IPv4 traffic
ip6tables for IPv6 traffic

These rules force traffic through the Tor network while blocking or redirecting traffic that could leak outside the tunnel.

Local traffic and loopback traffic are usually excluded from Tor routing because they are required for normal system functionality.

Depending on Tor’s configuration, some UDP and ICMP traffic may also be blocked.

Important Things to Know

Nipe improves privacy, but it does not make you completely anonymous.

There are still several important limitations:

1. Tor Is Slower Than Normal Internet Connections

Because traffic passes through multiple relay nodes, browsing and downloads can become noticeably slower.

2. Browser Fingerprinting Still Exists

Even if your IP changes, websites can still identify users through browser fingerprints, screen resolution, fonts, extensions, and other tracking methods.

3. Misconfigured Applications Can Still Leak Data

Some applications may ignore system proxy settings or behave unexpectedly.

4. Existing Firewall Rules May Conflict

Since Nipe modifies firewall rules, systems with custom iptables configurations can experience conflicts during startup.

The good news is that when Nipe stops, it removes the firewall rules it created and restores the system’s normal networking behavior.

To stop Nipe:

sudo perl nipe.pl stop

VPN vs Tor: Understanding the Difference

A VPN hides your traffic from your ISP by routing it through a provider’s server.

Tor works differently. Instead of trusting a single provider, Tor routes traffic through multiple volunteer-operated nodes across the world.

This layered routing makes tracking traffic more difficult, but it also introduces additional latency and complexity.

Neither solution is perfect.

VPNs improve privacy. Tor improves anonymity. But both can fail if the user misunderstands how network traffic actually behaves.

Final Thoughts

The biggest mistake people make in cybersecurity is believing that one tool solves everything.

Privacy online is never achieved with a single click.

A VPN is useful. Tor is useful. Nipe is useful.

But real privacy comes from understanding how systems communicate, how leaks happen, and how different technologies interact beneath the surface.

The more you learn about networking and traffic flow, the more you realize that anonymity is not a product — it’s a process.

And once you understand that, you start using the internet very differently.