Firewall Maxwell, Rajiv, Alex.

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Presentation transcript:

Firewall Maxwell, Rajiv, Alex

Firewall What is a Firewall? How does a Firewall work? Why use Firewall? Examples of Firewalls 11/1/2019

What is a Firewall? protects networked computers from intentional hostile intrusion that could compromise confidentiality or result in data corruption or denial of service Software or Hardware 11/1/2019

What is a Firewall? Software 11/1/2019

What is a Firewall? Hardware 11/1/2019

How does a Firewall work? Packet Filtering Circuit Relay Application Level Gateway 11/1/2019

How does a Firewall work? 11/1/2019

How does a Firewall work? Packet Filtering Firewall 11/1/2019

How does a Firewall work? Circuit Level Gateway 11/1/2019

How does a Firewall work? Application Level Gateway 11/1/2019

How does a Firewall work? Stateful Multilayer Inspection Firewall 11/1/2019

Why use Firewall? Because hackers can control your computer conduct major computer crimes increase internet traffic access your personal information 11/1/2019

Examples of Firewalls Software firewalls: Software Hardware firewalls: Routers 11/1/2019

Examples of Firewalls WindowsXP Built-in Firewall 11/1/2019

Summary Firewall is a very important player in fighting computer crime Without firewalls, computer crime would be much easier to achieve We need firewalls to protect our identity and our money Have you got what it takes to feel protected? No? Then get Firewall. 11/1/2019

DO YOU HAVE YOUR OWN FIREWALL? Summary DO YOU HAVE YOUR OWN FIREWALL? IF “NOT”, Get one! 11/1/2019

Sources Norton Personal Firewall Product Information http://www.symantec.com/sabu/nis/npf/ Internet Firewall: FAQ http://www.interhack.net/pubs/fwfaq/#SECTION00069000000000000000 Pantek- Expert IT Security http://www.pantek.com/security.php?subsect=firewall LLRX Reviews: Fantastic Functional Firewalls by Brett Burney http://www.llrx.com/columns/legaltech11.htm 11/1/2019

Firewall THANK YOU!