How to turn off the firewall in Linux system

Linux firewall shutdown steps vary by version: 1. Debian/Ubuntu: sudo ufw disable; 2. Red Hat/CentOS: sudo systemctl stop firewalld; 3. Fedora: sudo firewall-cmd --state=inactive ;4. Arch Linux: sudo systemctl stop ufw. After closing, network traffic is no longer restricted by firewall rules, but system security is reduced. It is recommended to close only when necessary.

How to turn off the firewall in a Linux system

The steps to turn off the firewall vary depending on the Linux distribution, but the following are Here are some common steps:

For Debian/Ubuntu systems:

1. Open a terminal window.

2. Enter the following command:

   <code>sudo ufw disable</code>

3. Press Enter and enter your password.

For Red Hat/CentOS systems:

1. Open a terminal window.

2. Enter the following command:

   <code>sudo systemctl stop firewalld</code>

3. Press Enter and enter your password.

For Fedora systems:

1. Open a terminal window.

2. Enter the following command:

   <code>sudo firewall-cmd --state=inactive</code>

3. Press Enter and enter your password.

For Arch Linux systems:

1. Open a terminal window.

2. Enter the following command:

   <code>sudo systemctl stop ufw</code>

3. Press Enter and enter your password.

After turning off the firewall, all incoming and outgoing network traffic will no longer be blocked by firewall rules. However, it is important to note that turning off the firewall may make the system more vulnerable to cyberattacks. Therefore, it is recommended to turn off the firewall only when necessary.

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