Free Firewalls for Download
Free firewall usage is becoming very popular and common because it is considered an efficient alternative to commercial firewall subscriptions. These firewalls run under some famous sources like FreeBSD, OpenBSD and Linux. Here, I am presenting details of some free firewall packages that you can download easily in accordance to your system requirements.Firestarter
It is a common and free tool for Linux system. Firestarter can easily fulfill the need of your firm whether you install it for the protection of personal workstation or a large network. It works like first line of protection against network vulnerabilities and attacks. It combines needs of both operating system administration and Linux desktop users. It is open source software that you can download free of charge. There are some potential features of firestarter firewall.
- Easy to use, user friendly, graphical interface
- A guiding set up wizard for first time firewall users
- Suitable for servers, desktops and gateways
- Internet connection sharing with DHCP service
- Easy to define outbound and inbound policy
- View of real time firewall events
- Tuning features for advanced Linux kernel events
Zorp GPL
It is a proxy firewall of new generation because its architecture is built to fulfill the security demands of current age. It uses script languages, application level proxies, and components based approach to define policy decision. It allows you to override client actions and monitors encrypted traffic. It also provides you power to implement local security policy. The features Zorp GPL firewall is as follows:
- Analyze sub protocol
- Utilize gateways of modular applications
- There is option of add/remove packet filter on the choice of user
- If nation version is not visible there, you can write proxy modules in Python
Turtle
Turtle is another common firewall that lets you realize the working process of Linux firewall in simple and fast way. It works on kernel 2.4 where you can easily define various firewall elements and enable the services of different groups. The features of turtle firewall are as follow:
- Definition of filter rules based on service
- Definition of new services
- Network address translation
- Hosts, groups, networks and zones definitions
LutelWall
It is an effective and high-level Linux firewall tool that uses easy and human readable configuration set up. It allows LutelWall administration that builds simple and single firewalls. The features of LutelWall are as follow:
- Support for external and internal interfaces
- Control over traffic
- East to implement DNAT
- Support related to user-defined protocols
- Block of IP protocols scan
- TCP SYN protection
- Easy to set up on all distributions
Floppyfw
It is the router of advanced firewall-capabilities that works on single floppy disk. It provides you access list and advanced routing information to handle security issues. You need to install 386 network interface cards, 12 MB ram and 1.44 MB floppy drive to maintain it on the system. Some features of this firewall include:
- Simple packaging system
- Support for serial or consol port
- DNS cache and Server for internal network
These are some common names of free firewalls that you can download in accordance to their features and requirements.
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