CH14

Question 1

Which switch can you use to view help for a Command?

/?
?
/hlp
/?Help

Answer 1

/?

Question 2

What command can you use to determine a computer’s default gateway? (Choose All That Apply)

ipconfig
ipconfig /all
netstat
telnet

Answer 2

ipconfig

ipconfig /all

Question 3

You want to verify a computer can connect with the default gateway. It has an IP Address of 192.168.1.1. What command should you use?

netstat 192.168.1.1
192.168.1.1 Netstat
ping 192.168.1.1
192.168.1.1

Answer 3

ping 192.168.1.1

Question 4

you want to ensure that the ping command only uses IPv4. Which switch should you use?

Answer 4

-4

Question 5

You use the ping command to check connectivity with a server named DC1 and receive the following error: “Ping request could not find host dc1. Please check the name and try again”.
What does this error mean?

DHCP is Down
Name Resolution Didn’t Work
A Router is Not Configured Properly
The Default Gateway isn’t Configured.

Answer 5

Name Resolution Didn’t Work

It could also be a problem with DNS (Or another type of name resolution), or it could be the Host Name is not entered correctly in the ping command.

Question 6

You use the ping command to check connectivity with a server named FS1 and receive the following error: “Destination Host Unreachable.”
What is the most likely reason for this error?

DHCP is Down
Name Resolution didn’t work
A Router is Not Configured Properly
DNS isn’t Configured

Answer 6

A Router is Not Configured Properly

Usually indicates a problem with Routing.
It could be that a Router is not configured correctly or that one of the two systems does not have its default gateway configured correctly.

Question 7

You can measure packet loss using the tracert command?

True
False

Answer 7

False

Tracert will identify the routers in the path, but it will not measure packet loss. Pathping can measure packet loss.

Question 8

What tool can you use to view TCP/IP statistics including the number of packets that have been sent and received?

Answer 8

Netstat

Netstat (Network Statistics) can show statistics for protocols running on a system.

Question 9

What is the command to view all open ports including known applications on a Windows Server 2008 System?

ipconfig /all
pathping
netstat
netstat -b

Answer 9

netstat -b

Shows all the connections that all applications are using to connect to the network.
Netstat (Without the -b switch) does not list the applications.

Question 10

The Telnet client is installed by default in Windows Server 2008?

True
False

Answer 10

False

Telnet is not installed by default in Windows Server 2008. You can add Telnet as a Feature though.