IT 242 Week 4 Individual: Using the nslookup Utility

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 IT 242 Week 4 Individual: Using the nslookup Utility
 

Complete Lab 4-2, “Using the nslookup utility,” in Network Technology Associate: Instructors Guide.

Complete the linked worksheet, “Using the nslookup Utility.”

Submit your worksheet using the Assignment Files tab.

Using the nslookup Utility Worksheet

 

Complete Lab 4-2 in Network Technology Associate, and then answer the following questions:

 

 

 

 

Suppose you are on the IT staff of a company that sells hair removal products through an electronic storefront and you have been asked to test the operation of the default DNS server. You also want to obtain a list of all nodes in a particular domain. How would you use the nslookup utility to perform these tasks?
 

 

 

 

 

 

Open a command prompt. Type nslookup www.CIWcertified.com, and then press ENTER to issue a one-time command. Recorded the information you found below.
 

 

 

 

 

 

Conduct searches for the following systems:
 

 

 

 

 

 

microsoft.com
 

 

ubuntu.com
 

 

bbc.co.uk
 

 

 

 

 

 

What two types of servers did you get the IP addresses for in Question 3?
 

 

 

 

 

 

What protocols discussed in the course materials does each of these two servers employ?
 

 

 

 

 

 

How can these two types of servers be made more secure or more protected?
 

 

 

 
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