Protect Your Home and Protect Your Home and Business Data: Business Data:

Using the Right Using the Right FirewallFirewall

What Exactly is Firewall What Exactly is Firewall Security?Security?

Firewall prevents unauthorized access to Firewall prevents unauthorized access to your private network by blocking your private network by blocking untrusted traffic.untrusted traffic.

Basically, Firewall is a Basically, Firewall is a barrier between you and barrier between you and the outside World.the outside World.

Need of Firewall?Need of Firewall?

The main goal to implement a firewall The main goal to implement a firewall is to protect your private and is to protect your private and confidential data from malicious confidential data from malicious mischief such as Virus, Trojan Horse, mischief such as Virus, Trojan Horse, Spyware etc.Spyware etc.

How does a Firewall works?How does a Firewall works?

The Firewall Administrator can set different policies to allow or block certain services.

For example: You can lists the allowed network services and denied the everything else or you can specify the services which are not allowed and everything else is accepted.

You can customize Firewall settings to You can customize Firewall settings to accept /reject traffic based on accept /reject traffic based on different conditions as:different conditions as:

IP AddressIP Address Domain NameDomain Name Ports and ProtocolsPorts and Protocols Certain Keywords or PhrasesCertain Keywords or Phrases

Common Firewall Filter Common Firewall Filter TechniquesTechniques

Packet Filter:Packet Filter: Examines each packet Examines each packet entering/leaving the network and entering/leaving the network and accept/reject packets based on some accept/reject packets based on some predefinedpredefined setsetofof rules.rules.

Proxy Gateway:Proxy Gateway: Most secure type of Most secure type of firewalls, in which information is firewalls, in which information is transferred through a proxy server, transferred through a proxy server, preventing direction connection preventing direction connection between the outside and inside between the outside and inside networks.networks.

Firewall is Worth Installing Firewall is Worth Installing to secure your private to secure your private network from Internet and network from Internet and remote attacks.remote attacks.

What else a Firewall does? What else a Firewall does?

Intrusion Detection and Prevention Intrusion Detection and Prevention SystemSystem

Access Control to allow or block certain Access Control to allow or block certain services or programsservices or programs

You can limit Internet access time and You can limit Internet access time and set bandwidth usage for a particular set bandwidth usage for a particular employee or a group of employeesemployee or a group of employees

Offers Web filtering tools for secure Offers Web filtering tools for secure internet accessinternet access

Manage Internet Statistic, Tariff and Manage Internet Statistic, Tariff and BillingBilling

Best Software FirewallBest Software Firewall

UserGate Proxy and FirewallUserGate Proxy and Firewall SpyShelter FirewallSpyShelter Firewall Outpost Firewall proOutpost Firewall pro Fortknox Personal FirewallFortknox Personal Firewall

ConclusionConclusion

With increasing Web threats and With increasing Web threats and security holes, you are at a level of security holes, you are at a level of risks, every time you access the Net risks, every time you access the Net and Firewall does a great job to and Firewall does a great job to mitigating those risks.mitigating those risks.

Tune a good and powerful Firewall Tune a good and powerful Firewall protection as per your security needs protection as per your security needs and requirement and keep aside all and requirement and keep aside all your worries. your worries.

Visit: Visit: Best-Software-Firewall.com for for best Firewall products review and best Firewall products review and comparison.comparison.