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Question 1
(a) what are the two limitations of static packet filtering? Explain why each limitation is bad.
(b) A firm has the following firewall policy: Employee access to Internet servers should be unrestricted and external clients should only be able to access the firm's public webserver, https://www.csu.edu.au. The firm also has a finance server that should only be accessible to people in the finance department. The server and the finance departments are all on the internal subnet 137.13.2.4. The firm has a single large site. How would you implement this policy? Create both a firewall architecture and ACLs for the border firewall for both internal and external connection-opening attempts.
An entrepreneur is interested in establishing her own world-wide satellite radio infrastructure and has requested your help. Describe and justify the infrastructure that you would develop.
The security manager is to estimate principal physical characteristics used for biometric user authentication, concepts of enrollment.
According to data from Marketing Sherpa, approximately 64% of "key decision makers" are reading messages on a BlackBerry or other mobile device. What considerations we must be aware with email design? Is it an issue?
Choose all the necessary and suitable MAC address, IP address for interfaces and port addresses implied by the above description.
After b. the source receives acknowledgment of receipt of byte 300 and an announcement of a new window size of 300 bytes. Draw a diagram showing the sliding window and pointer at the source.
Write client and server, Java Swing application using socket connections which permits the client to specify filename to server in Textfield and server send contents of text file back to client if it exists.
There is an alphabet soup of protocols in TCP/IP - HTTP,FTP,SMTP,POP3,TCP,UDP,IP,ARP,ICMP, and others. What are the characteristics of these protocols?
What resources are available on the Internet to help system administrators determine how to harden a Windows Server 2008? Windows 7 workstation? (List at least three resources in your response.)
Computers on three internal subnets use dynamic NAT pools as follows when making connections to internet. Write down two rule sets for two firewalls which will permit only traffic described to flow.
A satisfactory assignment document has been prepared; a network has been created and is depicted in a diagram in the assignment document and graphs which explain the behavior of the network in its original setup are presented including the throughp..
Describe the legal and ethical issues of expert system providing incorrect information? Must Food and Drug Administration review and approve medical expert systems?
Write between 600 to 800 words for each of the short-essay questions. All questions are of equal value. You should provide credible references for each question according to the Faculty of Business guidelines.
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