Computer Networks Answers

Lists the attributes of the dataset reuters grain-train.arff grouped by attribute type (numeric, nominal…)

Describes the "reuters grain-train.arff "dataset in weka . In the description include who donated it, the purpose of creation, previous uses in scientific articles, description of attributes.

The analysis is for your client, a federal government agency, as part of its Microsoft Azure cloud pilot. The Cloud Cost Analysis is the second of a two-part assignment for your client’s CIO. Using the <span lang="EN-US" style="margin: 0px; padding: 0px; border: 0px; outline: 0px; font-size: 19px; background: transparent;">Azure Pricing Calculator</span>, you will calculate the annual cost to establish a cloud system. 

The Cloud Cost Analysis will include three deliverables: 

Deliverable 1 will include a share link to calculations displaying the steps you took to calculate the annual cost using the free Azure pricing calculator tool. 

Deliverable 2 will be two spreadsheets showing the cost for a pay-as-you-go option and a one-year option payment. 

Deliverable 3 will be a two-paragraph memo which compares the two and provides your recommendation. 

Q.1.5 Discuss why is it important to have security in the following Network protocols:  

Link Layer;  

Network layer;  

Transport layer.  

Discuss denial of service under the following heading:  

• how denial of service works;  

• How it can be detected;  

• The most well‐known and spectacular DoS attacks in the last few years

Provide two real life examples of use case situations where QoS is commonly used.

Activity 2 Read the words in this notice that are in larger print. LOST CAT

We lost our cel, Sam on Thursday 24 October. She has never run away before and we think that she has wandered out and got lost. BLACK AND WHITE 

She's large, round and healthy looking. She is a well looked ofter and much loved pol. Sho was last seen in the

CHAPEL STREET AREA.

If you have seen her or think you know where she might be Contact: JULIUS JORDAN .

Write and run an algorithm for a TCP client and a TCP server with the following specifications: (i) The server should be able to handle at least 5 clients concurrently (ii) A client program sends a string to a server. (iii) The server program converts lower case latters to upper case letters and vice versa. (iv) The converted string is returned to the client. (v) The client program prints the result.

Install and configure the SMTP server on Linux OS and write all the steps

Department Number of Users

Customer Care 10

Sales and Marketing 20

Finance 25

Legal 5

HR 10

Developers 55

Network Team 5

Server Room

Servers +ISP connections

·   All the departments must be separated with unique subnet and should not communicate with each other unless there is a special requirement.

·  IPs should assign using DHCP.

·   ERP and CRM Systems need to be implemented in this in local servers.

·   Number of servers required for the Server room need to Uses static IPs.

·   High level of redundancy  expect in network design to eliminate single point of failures and traffic bottle necks.

·   Sales and Marketing need to access Network resources using WIFI connectivity.

·   Proper methods for networking monitoring and troubleshooting need to be established.

·   All possible network security mechanisms should implement.

The list of devices, network components and software used to design the network for above scenario and while justifying your selections. Create a suitable network in packet tracer.