A firewall software application aims at controlling access to or from a computer for security related concerns. A firewall is a software program, hardware device, or a combination of both that keeps a vigilant watch over your incoming data coming through the Internet connection into your computer. The firewall will only allow data in that you asked for. It will also monitor outgoing data of your computer to the Internet. It will only let information out that you say can go out.
Windows firewall is a fully developed firewall application which can start on its own and should be left on if you are not replacing it with any other firewall product. And, there is no doubt about efficiency of Windows firewall.
Windows XP's Internet Connect Firewall is half a firewall. It only checks incoming information of your PC and doesn't check outgoing data of your computer. Why is it still popular among computer users? If your system has by mistake become virus infected, your personal information is definitely in danger. Virus replicates itself and spread infection to other computers connected through a common network, or even allows hackers to access your computer to do whatever they want.
The only quality of a true firewall is that it will prevent infectious matter from getting out of your system & inform you about the existing problem so you can clean it up. This is what makes firewall software to be the most important thing for your PC security.
A managed firewall ensures the highest level of security for an enterprise network. As signified by its name, 24x7 firewall ensures that your data is secure and protected round the clock.
If you do not have an efficient monitoring and network reporting system in place then your database might not be running efficiently. You can think about buying support from computer support centers to for an effective data management and keep your database up and running on a 24x7 basis in an effective manner. However, be meticulous enough while choosing your technical support partner. The decision must be based on the factors like experience, market reputation and service prices.
Source: http://goo.gl/eGa3h
Wednesday, May 25, 2011
Thursday, May 19, 2011
Windows Firewall - What and How Basics
What is a Firewall?
Firewall is a software or hardware which helps users in detecting and keeping all the malware away from PC. Firewall is the most effective software that helps you in protecting your PC. It is also important to turn on your firewall prior to connecting to the Internet.
Need of Firewall -
Today's computer environment has become pretty unreceptive. Hence, it has become very important to get a complete protection for your computer security otherwise hackers can get access to your PC as well as your valuable data. Apart from hackers, your computer can also get affected by viruses and other malware. Firewall is used as a preventive measure to stay away from all such malicious items.
How does Windows Firewall work?
Windows Firewall monitors every network traffic which is enabled. Firewall keeps track of every communication that is originated from your PC and also it prevents your PC from all the unsolicited items. If needed, Firewall dynamically opens ports and allows your computer to receive traffic that you have specifically requested, such as a web page for which you have clicked the address.
Windows Firewall also helps user in blocking of unidentified traffic that can reach to your PC. For special uses, such as networking, hosting online games, or hosting your own Web server, you can select ports which you want to leave open. This allows others to make connections to your computer, but it can also reduce security.
It is always suggested that a firewall product must be well aware of Windows Firewall basics and use procedure. Nonetheless, configuration of firewall creates issues in browsing of many websites, such as, gaming sites, web or other server. If you are also facing such issues, these problems can be well-treated with help of expert computer technicians.
(Note - Apart from handling the issues of Windows Firewall, technical support experts also help you configuration of complete PC protection system.)
Benefits
* Windows Firewall is considered of high importance for big corporate houses. They serve as a core of secure networking environment and keep hackers staying away from your computer and crucial information.
* It offers a secure web browsing environment and reduces of your worries any data theft. It also diminishes the percentage on internal threats.
* If you want an extensive reach on internet. You can customize your firewall settings. This would help you in blocking only unwanted IP address but rest would be functioning nice.
* You can decide upon the protocols to be included in your firewall's filters. You can customize it for some of the commonly used protocols, which are: IP, HTTP, TCP, FTP, SMTP etc.
* Your firewall can be to customized to allow or block any port number
How to configure Windows Firewall on Your PC
* Click the Windows icon & select Control Panel
* Click on System and Security.
* Click on Windows Firewall
* If a green check mark is visible, you are running Windows Firewall.
Types of Firewall
There are various types of Firewall which can be configured on your PC. These are respectably -
* Packet filtering firewall - this firewall is used to examine the information available in the header of message packet.
* Application-level gateways - This firewall work on the application layer of the protocol and it works in a pretty intelligent manner than the packet filtering firewall.
* Circuit-level gateways
* Hybrid firewall
Source: http://goo.gl/8pKJw
Firewall is a software or hardware which helps users in detecting and keeping all the malware away from PC. Firewall is the most effective software that helps you in protecting your PC. It is also important to turn on your firewall prior to connecting to the Internet.
Need of Firewall -
Today's computer environment has become pretty unreceptive. Hence, it has become very important to get a complete protection for your computer security otherwise hackers can get access to your PC as well as your valuable data. Apart from hackers, your computer can also get affected by viruses and other malware. Firewall is used as a preventive measure to stay away from all such malicious items.
How does Windows Firewall work?
Windows Firewall monitors every network traffic which is enabled. Firewall keeps track of every communication that is originated from your PC and also it prevents your PC from all the unsolicited items. If needed, Firewall dynamically opens ports and allows your computer to receive traffic that you have specifically requested, such as a web page for which you have clicked the address.
Windows Firewall also helps user in blocking of unidentified traffic that can reach to your PC. For special uses, such as networking, hosting online games, or hosting your own Web server, you can select ports which you want to leave open. This allows others to make connections to your computer, but it can also reduce security.
It is always suggested that a firewall product must be well aware of Windows Firewall basics and use procedure. Nonetheless, configuration of firewall creates issues in browsing of many websites, such as, gaming sites, web or other server. If you are also facing such issues, these problems can be well-treated with help of expert computer technicians.
(Note - Apart from handling the issues of Windows Firewall, technical support experts also help you configuration of complete PC protection system.)
Benefits
* Windows Firewall is considered of high importance for big corporate houses. They serve as a core of secure networking environment and keep hackers staying away from your computer and crucial information.
* It offers a secure web browsing environment and reduces of your worries any data theft. It also diminishes the percentage on internal threats.
* If you want an extensive reach on internet. You can customize your firewall settings. This would help you in blocking only unwanted IP address but rest would be functioning nice.
* You can decide upon the protocols to be included in your firewall's filters. You can customize it for some of the commonly used protocols, which are: IP, HTTP, TCP, FTP, SMTP etc.
* Your firewall can be to customized to allow or block any port number
How to configure Windows Firewall on Your PC
* Click the Windows icon & select Control Panel
* Click on System and Security.
* Click on Windows Firewall
* If a green check mark is visible, you are running Windows Firewall.
Types of Firewall
There are various types of Firewall which can be configured on your PC. These are respectably -
* Packet filtering firewall - this firewall is used to examine the information available in the header of message packet.
* Application-level gateways - This firewall work on the application layer of the protocol and it works in a pretty intelligent manner than the packet filtering firewall.
* Circuit-level gateways
* Hybrid firewall
Source: http://goo.gl/8pKJw
Thursday, May 12, 2011
Significance of Windows Firewall Support
With the computing environment become increasingly hostile, no tech savvy consumer can ignore the need to be protected by a firewall. The primary function of firewall protection is to prevent unauthorized access to a network. A network can consists of your local area network, wide area network, and the Internet or it can simply be an Internet Service Provider (ISP) trying to avoid improper access to the files.
Users who are already running a sophisticated firewall product must be well acquainted with the basics of windows firewall and how to use it.
However, they can encounter some common problems while using Windows Firewall. The array of these errors generally include unable to configure firewall, trouble in accessing games, Web or other server. Such nasty problems can only be treated by trained technicians with profound computer knowledge.
Apart from undertaking common problems with Windows Firewall, the tech people can also get you the installation as well as configuration of your PC protection system done. Some people undervalue the importance of configuring firewall. It is however necessary to access the internet. Indeed, you may need to change your configuration setting sometimes to enjoy your audio applications properly. A properly configured Windows Firewall system is must for all businesses no matter small or large.
Need for the solutions of these technical requirements are responsible for ongoing buzz about Windows Firewall support. The tech people engaged in offering such services have a vast array of resources to troubleshoot firewall errors, design and implement a perfect firewall structure according to your personal as well as business requirements.
Windows firewall hold high significance for big corporate and serve as a core of a secure networking environment. The application not only keeps hackers away from reaching your critical data but it is also helpful for the protection against internal threats.
Source: http://goo.gl/byKca