# MoBlock

> software

**Wikidata**: [Q1178110](https://www.wikidata.org/wiki/Q1178110)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/MoBlock)  
**Source**: https://4ort.xyz/entity/moblock

## Summary
MoBlock is a free software application designed to function as a network firewall. It runs on the Linux operating system and is distributed under the GNU General Public License. As a network security system, it monitors and controls incoming and outgoing network traffic based on predetermined security rules.

## Key Facts
*   **Entity Type:** Software application identified as both Free Software and a Firewall.
*   **Operating System:** Designed to run on Linux (a family of Unix-like operating systems).
*   **License:** Distributed under the GNU General Public License.
*   **Copyright Status:** Copyrighted.
*   **Official Website:** http://moblock.berlios.de
*   **Wikipedia Presence:** Available in three languages: English (en), Hungarian (hu), and Marathi (mr).
*   **Database Identifiers:** Freebase ID `/m/0286dhb`; Pro-Linux.de DBApp ID `8246`.

## FAQs
### Q: What exactly is MoBlock?
A: MoBlock is a software application classified as a firewall. It provides network security for Linux systems by monitoring and controlling network traffic according to security rules.

### Q: Is MoBlock free to use?
A: Yes, MoBlock is Free Software. It is distributed under the GNU General Public License, which allows users to freely run, study, change, and distribute the software and its modified versions.

### Q: Which operating system is required to run MoBlock?
A: MoBlock runs on Linux, the family of open-source Unix-like operating systems.

## Why It Matters
MoBlock serves as a specific implementation of network security within the Linux ecosystem, addressing the critical need for traffic control and system protection. As a firewall, it provides the fundamental mechanism required to secure digital environments by enforcing predetermined security rules on incoming and outgoing data packets.

Its classification as "Free Software" is significant because it aligns with the broader open-source philosophy prevalent in the Linux community. By utilizing the GNU General Public License, MoBlock guarantees users the "Four Freedoms": the ability to run the program for any purpose, study how it works, redistribute copies, and distribute modified versions. This ensures that the tool remains a communal resource adaptable to various security needs rather than a closed, proprietary black box. Although the software is copyrighted, the licensing ensures it remains accessible and modifiable for the public, reinforcing the collaborative nature of Linux security tools.

## Notable For
*   **Dual Classification:** Uniquely identified strictly as both "Free Software" and a "Firewall," emphasizing its functional role and licensing philosophy equally.
*   **Linux Integration:** Specifically built for the Linux operating system, catering to a user base that often prioritizes open-source security solutions.
*   **GPL Licensing:** Utilizes the GNU General Public License, ensuring complete user freedom regarding modification and redistribution.
*   **Multilingual Documentation:** Its Wikipedia presence in English, Hungarian, and Marathi indicates a documented reach across diverse linguistic regions.

## Body
### Software Classification and Function
MoBlock is an application categorized within the software domain, specifically identified by the classes **Free Software** and **Firewall**. As a firewall, its primary function is to act as a network security system. It operates by monitoring and controlling incoming and outgoing network traffic based on predetermined security rules. This functionality is essential for maintaining the integrity and safety of the network environments in which it is deployed.

### Platform and Requirements
The software is designed exclusively for the **Linux** operating system. Linux is described as a family of Unix-like operating systems that was inceptioned on September 17, 1991. MoBlock's dependency on this platform ties it directly to the Linux ecosystem and its specific technical architectures.

### Licensing and Distribution
MoBlock is distributed under the **GNU General Public License** (GPL). This classification as Free Software dictates that the program is distributed under terms that allow users to freely run, study, change, and distribute it, as well as any modified versions. While the application has a specific copyright status, the GPL ensures these broad usage rights are preserved. The software's online presence was historically centered around its website at `http://moblock.berlios.de`.

### Knowledge Base Identifiers
In various knowledge systems and databases, MoBlock is associated with specific identifiers:
*   **Freebase ID:** `/m/0286dhb`
*   **Pro-Linux.de DBApp ID:** `8246`
*   **Wikidata Description:** "software"
*   **Wikipedia Title:** "MoBlock"