How to Fix Linux TCP/IP Error 32: A Practical Guide

I get it. Stumbling upon the Linux TCP/IP error 32 can be incredibly frustrating. You’re not alone, and I’ve been there too. That’s why I’ve created this guide to help you fix this issue.

What is Linux TCP/IP error 32 and why should you care?

In my years of working with Linux, I’ve found that a TCP/IP Error 32 usually indicates a “broken pipe” issue. This happens when one end of a data pipe is closed abruptly during a read or write operation. Unfortunately, it’s not just a nuisance; it can disrupt your workflow.

What causes Linux TCP/IP error 32?

Below you’ll find the most common causes of this error.

Network Fluctuations

Unstable network conditions can be a breeding ground for this error. I know how annoying it is when your connection keeps dropping.

Firewall Constraints

Firewall settings can act as a barrier, blocking specific TCP/IP requests. It’s like having a bouncer at the door, but sometimes they block the wrong person.

Software Anomalies

Outdated or glitchy software can be a hidden nuisance. It’s like driving a car that hasn’t been serviced in years.

Multithreading Complexity

High server load in multithreaded environments can trigger this error. Imagine a traffic jam but for your server.

Connection Overload

Exceeding the Linux kernel’s connection limit can also be a cause. It’s like trying to fit 20 people into a 5-seat car.

Security Settings

Firewall or proxy settings can interfere, especially when connecting a TCP/IP device via an Ethernet adapter. It’s like having too many locks on your door and forgetting the keys.

Broken Pipe Syndrome

An unexpected closure of a connection can result in a “Broken Pipe” error. Think of it as a sudden hang-up during an important phone call.

How to Fix Linux TCP/IP error 32

To refresh your connections effectively, close both your Linux terminal and your network services. Then, relaunch them. This simple restart can often solve the TCP/IP Error 32, making it a first-line solution for many users.

#1: Restart Your Network Services

  • Open your terminal.
  • Type sudo systemctl restart NetworkManager and press Enter.

#2: Update Your System

  • Open your terminal.
  • Type sudo apt update && sudo apt upgrade and press Enter.

#3: Check for Network Configuration

  • Open your terminal.
  • Type ip addr to see the status of each network interface.
  • If an interface is down, type sudo ifup <interface name> to enable it.

#4: Use Ping to Test Connectivity

  • Open your terminal.
  • Type ping -c 4 and press Enter.
  • If you see replies, your network is fine.

#5: Adjust Firewall and Security Settings

  • Open your terminal.
  • Type sudo ufw status to check the firewall status.
  • If needed, disable the firewall by typing sudo ufw disable.

Related read: Linux TCP/IP RX Error Dropped – What it is and How to Fix it


Linux TCP/IP Error 32 can be a real headache, but it’s not unbeatable. By finding out the cause and executing the right fixes, you’ll be back to a seamless experience. I’ve been there, and I know how frustrating it can be. That’s why, if you need additional help, feel free to reach out or visit the Linux network administrators guide.

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