Traditional network design approach, Computer Network Security

Assignment Help:

Question:

a) Give two reasons why the building-block approach is favoured to the traditional network design approach.

b) With reference to network monitoring parameters, distinguish between:

i) Logical network statistics
ii) Physical network statistics

c) Two important system performance parameters are: Availability and Reliability.

i) Describe the difference between those two parameters.

ii) Determine the MTTR to the nearest hour of a system with an availability of 99% with an average of 2 failures per year.

iii) Evaluate the MTBF to the nearest hour if the reliability of a system needs to be 99.99% over 30 days.

d) Give three steps that will be taken to reduce network management costs.

e) Using all of 6 physical disks, sketch the possible arrays that you will implement in RAID 0+1 and showing how stripes A, B, C, D, E and F are written to the arrays. Provide the total effective size of each array if each disk has a size of 20 GB.


Related Discussions:- Traditional network design approach

Describe phishing attacks, QUESTION (a) (i) Describe Phishing attacks. ...

QUESTION (a) (i) Describe Phishing attacks. (ii) Distinguish between Phishing and Spear Phishing attacks. (b) Describe two instances where an attacker sniffing on a netwo

What is the maximum achievable data rate, Question: a) How many bits pe...

Question: a) How many bits per second can be sent on a noiseless 4 MHz channel if four-level digital signals are used? b) If a binary signal is sent over a 3 KHz channel who

Explain how can we achieved privacy in an e-mail system, Explain how can we...

Explain how can we achieved privacy in an e-mail system.  The full form of PEM is Privacy Enhanced Mail: PEM  is  the  internet  Privacy  Enhanced  Mail  standard  adopted

Hardware, Hardware, Software, and Network Asset Identification What info...

Hardware, Software, and Network Asset Identification What information attributes to track is dependent on: •    Requires of organization/risk management efforts •    Management

Tree decomposition, (a) Define what you understand by the following terms ...

(a) Define what you understand by the following terms in Network Flows: i) UnDirected Path ii) Directed Path iii) Directed Cycle. iv) Tree In each of the above, expla

Ipv6 datagram format, IPV6 DATAGRAM FORMAT It is given in the figure b...

IPV6 DATAGRAM FORMAT It is given in the figure below:

Ip address, How to find an ip address?

How to find an ip address?

Selecting a risk control strategy, Selecting a Risk Control Strategy Risk...

Selecting a Risk Control Strategy Risk controls involve selecting one of the 4 risk control strategies for every vulnerability. The flowchart is shown in the figure given below

Selecting a risk control strategy-information security, Selecting a Risk Co...

Selecting a Risk Control Strategy Risk controls involve selecting one of the 4 risk control strategies for every vulnerability. The flowchart is shown in the figure given below

Explain the limitations of a firewall, Question: (a) Mention three lim...

Question: (a) Mention three limitations of a firewall. (b) Compare packet-filtering and proxy-base firewalls. Give advantages and drawbacks of both. (c) "Proxies eff

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd