Firewall architectures

 

 

 

 

 

There are several different firewall architectures available:
Main Border Firewall
Screened Firewall
Internal Firewall
Host Firewall
DMZ Firewall

In this discussion, you are to describe each of these and describe when they could/would be used. Additionally, how can these be layered and used together to provide better security? What could be a disadvantage to using any of these firewalls?

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