1. Based on the Ainsworth (2007) article, are network security best practices only based on implementing hardware and software solutions? If not, how can one of these network security best practices be customized to the needs or risks present in an organization? How are the risks to a particular organization discovered or established?

2.Based on the Friedlander et al. (2007) article, what are DNS and DNSSEC? Can DNSSEC be implemented effectively by the U.S.?

3. What are some things we need to evaluate when protecting our network?

4.What purpose does a firewall play in an organization?

Attachment:- 00018860.zip