Security Interview Questions

* Firewall, what is that, how it works, how it is diff from ACLs?
* Describe, generally, how to manage a firewall?
* What is a Denial of Service attack and its safeguards?
* What is a “spoofed” packet?
* What is a SYN Flood?
* What is an Application Layer Firewall?
* Define and describe TCP Wrappers. What are the reasons for using TCP Wrappers in addition to a host-based firewall?

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