Archive for Networking

Best 12 Free Open Source Firewall Software

While you are on internet it is important to protect your most valuable systems against threats and attacks. You are the IT administrator who need to protect by adding a firewall protection. It ensure that the traffic entering and leaving the secured LAN is accessing the right applications on the right systems. While there are many commercially available firewalls, here is a list of 12 open source alternatives to commercial software.

1. Coyote Linux

Coyote Linux

Coyote Linux is a small embedded distribution of Linux designed to work as a firewall for small to medium sized networks (less than 200 users). Current plans for Coyote Linux include a completely overhauled administration interface, much more robust security features, failover clustering, hardware security accelerator support, and much more.

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2. Firestarter

Firestarter

Firestarter is a free and open source personal firewall tool that uses the Netfilter (iptables/ipchains) system built into the Linux kernel. Firestarter has the ability to control both inbound and outbound connections, provides a easy to use graphical interface for configuring firewall rules and settings. It also provides real-time monitoring of all network traffic for the system.

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3. IPCop

IPCop logo

The IPCop Firewall is a Linux firewall distribution that is geared towards home and Small Office Home Office users. The IPCop web-interface is very user-friendly and makes usage easy.

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4. IPFilter

IPFilter is an open source software package that provides firewall services and network address translation (NAT) for UNIX-like operating systems. IPFilter supports both IPv4 and IPv6 protocols, and is a stateful firewall.

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5. IPFire

IPFire Logo

IPFire is a free Open Source hardened Linux appliance distribution designed for use as a firewall. It offers corporate-level network protection for anyone who needs it, from home users all the way up to large corporations, school networks and authorities. It can be maintained via a Web interface.

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6. iptables

netfilter project logo

iptables is a user space application program that allows a system administrator to configure the tables provided by the Linux kernel firewall. It is command line program used to configure the Linux 2.4.x and 2.6.x IPv4 packet filtering ruleset. It is targeted towards system administrators. The iptables package also includes ip6tables. ip6tables is used for configuring the IPv6 packet filter.

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7. m0n0wall

m0n0wall logo

m0n0wall is an embedded firewall distribution of FreeBSD, one of the BSD operating system descendants. It provides a small image which can be put on Compact Flash cards as well as on CDROMs and hard disks. It runs on a number of embedded platforms and generic PCs. The PC version can be run with just a Live CD and a floppy disk to store configuration data, or on a single Compact Flash card (with an IDE adapter). This eliminates the need for a hard drive, which reduces noise and heat levels.

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8. pfSense

pfSense is a free, open source customized distribution of FreeBSD tailored for use as a firewall and router. In addition to being a powerful, flexible firewalling and routing platform, it includes a long list of related features and a package system allowing further expandability without adding bloat and potential security vulnerabilities to the base distribution.

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9. Shorewall

(Shorewall<br />
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Shorewall (or the Shoreline Firewall) is an open source firewall tool for Linux that builds upon the Netfilter (iptables/ipchains) system built into the Linux kernel, making it easier to manage more complex configuration schemes.

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10. Smoothwall

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The Smoothwall Open Source Project was set up in 2000 to develop and maintain Smoothwall Express – a Free firewall that includes its own security-hardened GNU/Linux operating system and an easy-to-use web interface. Smoothwall is a Linux distribution designed to be used as an open source firewall. Designed for ease of use that is configurable via a web-based GUI and it requires very little or no knowledge of Linux to install or use.

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11. Untangle

Untangle

Untangle’s is a free open source Firewall that filters traffic based on IP address, protocol and port, which enables administrators to designate which systems and services (HTTP, FTP, etc.) are publicly available. It run as a transparent bridge to complement pre-existing firewalls and control inbound and/or outbound access to specifics IPs and ports.

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12. Vyatta

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Vyatta manufactures software-based virtual router, virtual firewall and VPN products for Internet Protocol networks (IPv4 and IPv6). A free download of Vyatta has been available as open source package that is a specialized Debian-based Linux distribution with networking applications such as Quagga, OpenVPN, and many others.

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20 Free For Remote Desktop Tools

After a overwhelming response to our earlier post on 7 Free Tools For Remote Desktop Control here is a fresh list 20 free Remote Desk tools that let to control desktops remotely. It a wonderful tool that is used for sharing information, data and troubleshoot computer systems remotely. This list consists of all Free Open source or Trial versions that are freely available.

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1. TeamViewer

TeamViewer connects to any PC or server around the world within a few seconds. You can remote control your partner’s PC as if you were sitting right in front of it. It is supported on Windows, Mac, Linux and mobile – Android, iPhone & iPad.

TeamViewer

Click here for more information.

2. LogMeIn

LogMeIn Free gives you remote control of your PC or Mac from any other computer with an Internet connection. In 2-minute you can set-up and remote control a Windows and Mac system. It also provides LogMeIn for mobile – Android, iPhone and iPad.

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Click here for more information.

3. Ultra VNC

UltraVNC is a powerful, easy to use and free software that can display the screen of another computer (via internet or network) on your own screen. The program allows you to use your mouse and keyboard to control the other PC remotely. It means that you can work on a remote computer, as if you were sitting in front of it, right from your current location.  It runs only on the windows platform.

Click here for more information.

4. TightVNC

TightVNC is a free remote control software package. With TightVNC, you can see the desktop of a remote machine and control it with your local mouse and keyboard, just like you would do it sitting in the front of that computer. TightVNC is free for both personal and commercial usage, with full source code available. It is supported on Windows and Linux systems.

TightVNC Home

Click here for more information.

5. RealVNC

RealVNC provides remote control software which lets you see and interact with desktop applications across any network. The software has a widespread user base from individuals to the largest multi-national companies. It is supported on Windows, Linux and Mac.

RealVNC

Click here for more information.

6. Chrome Remote Desktop

Chrome Remote Desktop BETA is the first installment on a capability allowing users to remotely access another computer through the Chrome browser or a Chromebook. This version enables users to share with or get access to another computer by providing a one-time authentication code. Chrome Remote Desktop BETA is fully cross-platform, so you can connect any two computers that have a Chrome browser, including Windows, Linux, Mac and Chromebooks.

Application

Click here for more information.

7. CrossLoop

CrossLoop is a free, secure screen-sharing utility designed for people of all technical skill levels. CrossLoop extends the boundaries of traditional screen sharing by enabling non-technical users to get connected from anywhere on the Internet in seconds without changing any firewall or router settings. It is supports Windows and Mac systems.

CrossLoop

Click here for more information.

8. AMMYY Admin 

You can easily share a remote desktop or control a server over the Internet with Ammyy Admin. No matter where you are, Ammyy Admin makes it safe and easy to quickly access a remote desktop within a few seconds.It Supports Windows system.

remote access

Click here for more information.

9. join.me (LogMeIn Express)

Join.me is a quick, no-registration-required (for the free features) remote controlling / screen & file sharing program from the makers of LogMeIn. All you need to start sharing is start the app (don’t even need to install if if you don’t want to) from "https://join.me", and send the code to whoever needs to see your screen. It Supports Windows, Mac and Linux systems.

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Click here for more information.

10. CoRD

CoRD is a Mac OS X remote desktop client for Microsoft Windows computers using the RDP protocol. It’s easy to use, fast, and free for anyone to use or modify.

CoRD logo

Click here for more information.

11. Vinagre

Vinagre is a VNC Client for the GNOME Desktop using which you can connect to several machines at the same time, keep track of your most used connections, keep track of your recently used connections and browse your network for VNC servers.

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Click here for more information.

12. Remote Desktop Manager

Remote Desktop Manager is a product used to manage all your remote connections and virtual machines. Add, edit, delete, share, organize and find your remote connection quickly. It supports Windows systems.

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Click here for more information.

13. Banckle Remote Access

Banckle Remote Access is a next-generation web-based remote collaboration solution. Be it remote desktop sharing, remotely accessing another computer or remotely assisting your customers, colleagues or friends while on the move, Banckle Remote Access is a complete Remote Help Desk solution. It supports WIndows, Mac and iPad. Also supports online.

Banckle - Collaborative and Social

Click here for more information.

14.NoMachine NX

NoMachine NX is an enterprise-class solution for secure remote access, desktop virtualization, and hosted desktop deployment built around the self-designed and self-developed NX suite of components. It supports Mac, Windows and Linux systems.

Click here for more information.

15. Remobo

The Remobo app creates an Instant Private Network ™ (IPN) between users. Just login, add users to your buddy list, and Remobo will create a secure network connection between your computer and the computers in your list! It supports Mac, Linux and Windows systems.

remobo

Click here for more information.

16. visionapp Remote Desktop

visionapp Remote Desktop is the indispensable tool for administrating your remote computers and servers. visionapp Remote Desktop makes it easy to manage remote connections to Windows-based systems. Administrators who need to maintain simultaneous connections to multiple systems can create and organize Connection-specific settings and login credentials for quick access and simplified day-to-day use.

Click here for more information.

17. OpenMeetings

OpenMeetings is a free browser-based software that allows you to set up instantly a conference in the Web. You can use your microphone or webcam, share documents on a white board, share your screen or record meetings. It is available as hosted service or you download and install a package on your server with no limitations in usage or users.

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Click here for more information.

18. Gbridge

Gbridge is a free software that lets you remotely control PCs, sync folders, share files, and chat securely and easily. An extension of Google’s gtalk service, Gbridge automatically forms a collaborative, encrypted VPN (Virtual Private Network) that connects your computers and your friends’ computers directly and securely with patented technology.

Click here for more information.

19. NTR Connect Login

NTRconnect allows you to access and work with your PC or Mac from anywhere as though you were sitting right in front of it. Discover the full benefits of teleworking. You can work in comfort – access, control and work with your home or office computer as though you were right in front of it. You can also improve productivity – directly access all of your data and applications without having to copy files and later update changes.

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Click here for more information.

20. MIngleview

Mingle View is a free peer-to-peer (P2P) remote desktop sharing and control based application which enables remote assistance and hosting of online meetings and presentations with friends, family and colleagues at work no matter where you are. Join a meeting and troubleshoot any PC with a simple 6-digit meeting ID.

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Click here for more information.

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