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In a conversation with himself, John says, “I think, therefore I am.”  Mark is engaged in Intrapersonal communication.  

Explain VLAN and how it works

In the fail-safe security stance, when any aspect of security fails, the best result of that failure is to fail into a state that supports or maintains essential security protections.

A virtual private network (VPN) implementation best practice is to protect the VPN server behind a firewall.

What role does the trusted third party serve in public-key certificates? Select all that apply.

Highway systems of driveways, local roads, and national roads are networks for automobiles, much like the internet is a network for data traffic. Both types of network share some similarities. Select the most appropriate similarities from those listed below.

Leandro is writing a firewall policy. He needs to define which type of firewall he needs for each portion of the infrastructure based on differing areas of risk and trust. What are these areas called?

True or False? A keyed hash gives us a way to verify that some of our own data has not been modified by an attacker or someone who doesn’t have the secret key.

Which of the following is a firewall, proxy, and routing service that does NOT support caching, encryption endpoint, or load balancing? Note that this service can be found on almost any service or device that supports network address translation.

All of the following are firewall management best practices, EXCEPT: