Tag Archives: firewall

Firewalls 101: Hardware, Software & Web Application Firewalls – Part 2

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Let’s continue our discussion of firewalls. In the first part of this series, we talked about firewalls as a general concept. Today we will discuss hardware firewall and software firewall technology. Then in the next post, we will look at web application firewalls (WAFs).

For this three-part series, we are reviewing the following articles: “Hardware Firewall vs. Software Firewall” (Michigan Cyber Initiative); “Best Practices: Use of Web Application Firewalls” (Open Web Application Security Project); “What You Should

Know About Firewalls,” (PCWorld); and “Better Protection – Hardware or Software Firewall?” (PChuck’s Network).

In the last post, we also reviewed furwalls – walls of genuine animal fur or a synthetic alternative that are quickly becoming more popular than wallpaper or fake wood paneling in home and office environments. Today, in addition to discussing hardware and software firewalls, we will look at how to make sure live walls of fur are adjusted frequently and best used to properly motivate your employees.
Continue reading Firewalls 101: Hardware, Software & Web Application Firewalls – Part 2

Firewalls 101: Hardware, Software & Web Application Firewalls

 

SVG version of Image:DMZ network diagram 2 fir...
DMZ network diagram 2 firewalls

Firewalls: We all know they are vital for Internet security, but what are their basic purposes and flavors? This series serves as a basic beginner’s guide to firewalls of the three major types: hardware, software, and web application (WAFs).

For this three-part series, we will look at information from several different sources. The primary ones will be “Hardware Firewall vs. Software Firewall,” from the Michigan Cyber Initiative; “Best Practices: Use of Web Application Firewalls,” from the Open Web Application Security Project (OWASP); and “What You Should

Know About Firewalls,” by Michael Desmond for PCWorld. This first part will focus on firewalls generally. The second part will target the differences between hardware and software firewalls; and web application firewalls will be explored in-depth in the third installment.
Continue reading Firewalls 101: Hardware, Software & Web Application Firewalls