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How To Bypass Network Firewall?

Posted: 28 Apr 2011 08:06 AM PDT

More and more employers and universities are becoming aware of the amount of time their employees or students are spending using the Internet for personal reasons. Obviously employers want to discourage this behavior and may implement a number of different ways to do so. These can include:
  • Restricting people from installing programs on their workstation. This usually won't stop someone from accessing websites, but it may keep people from playing games or using instant messaging software.

  • Using a firewall or proxy server to restrict access to websites or other Internet protocols. All your Internet communication passes through your network's firewall, so it's a great place to monitor and restrict access.

  • Using a network monitoring system to "spy" on Internet access. This is a form of firewall monitoring, where your employer can intercept and read/save anything flowing through their firewall.
Installing programs on workstations that monitor Internet access. This is probably the toughest thing to get around because there are so many different vendors that offer this type of software. In addition, there is software that simply records every keystroke you press. In most cases, there's no way around this other than disabling the software.

Today I am sharing with you some Free Tools to bypass firewalls and access blocked websites that will make sure that you get to visit those websites blocked by your country ISPs or network firewalls.

1. UltraSurf (Link)
UltraSurf is the flagship software product from UltraReach for Internet anti-censorship. It enables users inside countries with heavy Internet censorship to visit any public web sites in the world safely and freely. It enables users to browse any website freely just the same as using the regular browser while it automatically searches the highest speed proxy servers in the background.

2. GPass (Link)
Hide your IP address during web surfing. Support streaming audio/video, email, instant messaging, download managers, etc. Break through Internet blocking. Easy-to-use graphical user interface.

3. FreeGate (Link)
FreeGate is an anti-censorship client software for a secure and faster internet. Users access web sites overseas as fast as their local ones. It requires no installation or change in system setting. FreeGate works together with DynaWeb, a P2P-like proxy network system.

4. Garden GTunnel (Link)
GTunnel is a Windows application that works as a local HTTP or SOCKS proxy server. After setting proxy to GTunnel in web browser or other Internet applications, the traffic will go through GTunnel and our server farm before it reaches its original destination.

5. JAP (Link)
JAP makes it possible to surf the internet anonymously and unobservably. Instead of connecting directly to a webserver, users take a detour, connecting with encryption through several intermediaries, so-called Mixes. JAP uses a predetermined sequence for the mixes. Such a sequence of linked mixes is called a Mix Cascade. Users can choose between different mix cascades.

6. Your Freedom (Link)
Your Freedom services makes accessible what is unaccessible to you, and it hides your network address from those who don't need to know. It turns your own PC into an uncensored, anonymous web proxy and an uncensored, anonymous SOCKS proxy that your applications can use, and it can even get you connected to the Internet just as if you were using an unrestricted DSL or cable connection.

7. Hopster (Link)
Hopster is all about open, safe and uncensored internet access. At home, schools, universities and offices worldwide, even in countries where Freedom of Speech is a political challenge. Hide your real IP address and protect yourself from nosy people and wannabe-hackers.

8. Freenet (Link)
Freenet is free software which lets you publish and obtain information on the Internet without fear of censorship. To achieve this freedom, the network is entirely decentralized and publishers and consumers of information are anonymous. Without anonymity there can never be true freedom of speech, and without decentralization the network will be vulnerable to attack.

9. Tor (Link)
Tor is a software project that helps you defend against traffic analysis, a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security. Tor works with many of your existing applications, including web browsers, instant messaging clients, remote login, and other applications based on the TCP protocol.

10. HotSpot Shield (Link)
HotSpot Shield creates a secure virtual private network (VPN) over your connection allowing you to bypass any ISP firewalls and lets you visit even those websites which are blocked by your ISP. It can also be used to visit those websites which are specifically meant for US users e.g. Pandora, Hulu etc.

Source : sizlopedia.com

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