Firewall help protect your private or business network from internet dangers and outside attacks. Go through the ppt and learn more about firewall protection.

1. Protect Your Home andProtect Your Home and
Business Data:Business Data:
Using the RightUsing the Right
FirewallFirewall

2. What Exactly is FirewallWhat Exactly is Firewall
Security?Security?
Firewall prevents unauthorized access toFirewall prevents unauthorized access to
your private network by blockingyour private network by blocking
untrusted traffic.untrusted traffic.

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

4. Need of Firewall?Need of Firewall?
The main goal to implement a firewallThe main goal to implement a firewall
is to protect your private andis to protect your private and
confidential data from maliciousconfidential data from malicious
mischief such as Virus, Trojan Horse,mischief such as Virus, Trojan Horse,
Spyware etc.Spyware etc.

5. 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.

6. You can customize Firewall settings toYou can customize Firewall settings to
accept /reject traffic based onaccept /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

7. Common Firewall FilterCommon Firewall Filter
TechniquesTechniques

Packet Filter:Packet Filter: Examines each packetExamines each packet
entering/leaving the network andentering/leaving the network and
accept/reject packets based on someaccept/reject packets based on some
predefinedpredefined setsetofof rules.rules.

Proxy Gateway:Proxy Gateway: Most secure type ofMost secure type of
firewalls, in which information isfirewalls, in which information is
transferred through a proxy server,transferred through a proxy server,
preventing direction connectionpreventing direction connection
between the outside and insidebetween the outside and inside
networks.networks.

8. Firewall is Worth InstallingFirewall is Worth Installing
to secure your privateto secure your private
network from Internet andnetwork from Internet and
remote attacks.remote attacks.

9. What else a Firewall does?What else a Firewall does?
Intrusion Detection and PreventionIntrusion Detection and Prevention
SystemSystem
Access Control to allow or block certainAccess Control to allow or block certain
services or programsservices or programs
You can limit Internet access time andYou can limit Internet access time and
set bandwidth usage for a particularset bandwidth usage for a particular
employee or a group of employeesemployee or a group of employees
Offers Web filtering tools for secureOffers Web filtering tools for secure
internet accessinternet access
Manage Internet Statistic, Tariff andManage Internet Statistic, Tariff and
BillingBilling

10. 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

12. ConclusionConclusion
With increasing Web threats and securityWith increasing Web threats and security
holes, you are at a level of risks, everyholes, you are at a level of risks, every
time you access the Net and Firewalltime you access the Net and Firewall
does a great job to mitigating thosedoes a great job to mitigating those
risks.risks.
Tune a good and powerful FirewallTune a good and powerful Firewall
protection as per your security needsprotection as per your security needs
and requirement and keep aside alland requirement and keep aside all
your worries.your worries.
Visit:Visit: Best-Software-Firewall.comBest-Software-Firewall.com forfor
best Firewall products review andbest Firewall products review and
comparison.comparison.