DB_Chapter 6 Sequence 4

Question 1

T or F, DNS is used on port 53. It uses both TCP and UDP. pg 189

Answer 1

True

Question 2

You are using a custom program that lets you transfers files between computers. You enter information into the program like the IP address and and the port number for FTP. What two port numbers can you use for FTP? pg 188

Answer 2

Ports 20, 21

Question 3

I am an ICMP error message letting you know that I could not see the distant end and I am informing you of the situation. Which message am I? pg 191

Answer 3

Destination Unreachable

Question 4

You and your Co worker have finally finished connecting your network. And now you would like to test the network for connectivity. What ICMP command could you use to fulfill this task? pg 191

Answer 4

PING

Question 5

Your Boss wants you to create a list of all of the current machines IP and MAC addresses. What could you use in the command line to fulfill this task? pg 192

Answer 5

Address Resolution Protocol (ARP)

Question 6

Your Boss calls and is having an issue whenever he tries to connect to the corporate server. He also says that he can ping the distant end. He asks you if there is a way that he can see the data as it travels the network to see where the issue is? pg 191

Answer 6

Yes you can use the traceroute command.