Computer Science

An application proxy firewall is able to scan all incoming application data for viruses. It would be more efficient to have each host scan the application data it receives for viruses, since this would effectively distribute the workload among the hosts.

Why might it still be preferable to have the application proxy perform this function?

Don't use plagiarized sources. Get Your Custom Essay on
Computer Science
Just from $13/Page
Order Essay

Suppose that packets sent between Alice and Bob are encrypted and integrity protected by Alice’s firewall and Bob’s firewall with a symmetric key known only to Alice’s firewall and Bob’s firewall.

a. Which fields of the IP header can be encrypted and which cannot?

b. Which fields of the IP header can be integrity protected and which cannot?

c. Which of the firewalls—packet filter, stateful packet filter, application proxy—will work in this case, assuming all IP header fields that can be integrity protected are integrity protected, and all IP header fields that can be encrypted are encrypted? Justify your answer.

Place Order
Grab A 14% Discount on This Paper
Pages (550 words)
Approximate price: -
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Try it now!

Grab A 14% Discount on This Paper

Total price:

How it works?

Follow these simple steps to get your paper done

Place your order

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.