Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
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.
Create the technology survey of LANs, which means for each LAN determine (or create): Hardware (# of computers, printers, etc.) CPU architecture (Intel, RISC, etc)
Suppose a security-aware caching resolver receives DNS RRset at time t0 with signatures on it which expire at time t1 (where t0
Using the key terms from this topic, plan the network you would suggest and justify your choice of wired or wireless. Include in your discussion the components and type of network topology. Make sure you identify any assumptions in your design.
Determine the value of the frame transmission time, i.e., time it takes to transmit frame from when device starts sending first bit of frame until it finishes sending last bit?
Select a preferred supplier and briefly explain the reasons for your selection - provide the information that you are summarising. Higher marks will be awarded to answers which contain more complete information.
Discuss the difference in your answers to parts f) and g). You need to consider the packets formats in your discussion.
Fiber-optic line has reached capacity. What alternatives can the telephone company consider to increase capacity?
What are the four possible data-to-signal conversion combinations and in few words discuss each one of them?
How is a Network Layer protocol different from a Transport Layer protocol and into which Class of networks do the following IP Addresses fall?
When a message travels from source to destination through two routers, how many times the message M is modified before it reaches to the destination as M. Show your work to determine this number.
How is the interference problem identified in problem 1 usually solved? Explain how you know if the solution is adequate to fix the problem caused by the interference.
Diffusing surfaces are those that possess surface colour. Their colour attributes come from diffuse reflection and their geometric attribute is glossiness from specular reflection. Their colour attributes are described in terms of lightness, hu..
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd