BSD

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How To Setup And Use PF Firewall On FreeBSD 12.1?

A firewall is a network security system that monitors incoming and outgoing network traffic flows through a system. It allows or blocks the data packets based on a set of

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How To Sync System Time With NTP Servers In FreeBSD?

The computer clocks are not perfect they are prone to drift that means over the time system clock starts lagging from the actual time. There are many network services that

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How To Get One Time Password In FreeBSD Using OPIE?

One-time Password In Everything(OPIE) is a security feature in FreeBSD that prevent a system from replay attack. In a replay attack, an attacker discovers the password of a user and

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FreeBSD: Disable User’s Login

FreeBSD is a free and open-source Unix-like operating system descended from the Berkeley Software Distribution. It is used to power modern servers, desktops, and embedded platforms. Securing a system running FreeBSD is

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How To Change The Hostname On A FreeBSD Machine?

The hostname is the name given to a computer so that it could be identified uniquely when connected to a network. The installer asks and setup the hostname while installing

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How To Start, Stop or Restart A Service In FreeBSD?

In a Unix like operating system, a service is a computer program or an application that runs in the background and performs some essential tasks. It does not provide any

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How To Add Bash Auto Completion In FreeBSD?

This post was last updated on August 1st, 2020 at 09:06 amBash is a modern and one of the most widely used shells in Unix like operating systems. It is

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FreeBSD: Install And Use Bash Shell

This post was last updated on August 1st, 2020 at 09:11 amIn Unix like operating systems, a shell is a program that interprets the command, executes, takes input(s), and prints

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FreeBSD: Install And Use Fish Shell

This post was last updated on August 1st, 2020 at 09:04 amIn FreeBSD, a shell is a program that interprets the command, executes, takes input(s), and prints output(s) on the

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How To Build And Install Your Custom Kernel On FreeBSD 12.1?

This post was last updated on August 1st, 2020 at 09:08 amFreeBSD is the operating system used to power modern servers, desktops, and embedded platforms. By default, it utilizes the