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Which command, depending on its options, can display the open network connections, the routing
tables, as well as network interface statistics. (Specify ONLY the command without any path or
parameters.)

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Which port is the default server port for the HTTPS protocol? (Specify the port number using
digits.)

Which of the following IPv4 networks are reserved by IANA for private address assignment and
private routing? (Choose THREE correct answers.)

Which of the following tools used for DNS debugging, reports not only the response from the name
server but also details about the query?

What of the following can be done by the command ifconfig? (Choose TWO correct answers.)

Which of the following programs can be used to determine the routing path to a given destination?

Given the following routing table:
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.178.1 0.0.0.0 UG 0 0 0 wlan0
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
192.168.2.0 192.168.1.1 255.255.255.0 U 0 0 0 eth0
192.168.178.0 0.0.0.0 255.255.255.0 U 9 0 0 wlan0

How would an outgoing packet to the destination 192.168.2.150 be handled?

Which of the following is a valid IPv6 address?

Which of the following keywords can be used in the file /etc/resolv.conf? (Choose TWO correct
answers.)

On a regular users workstation the route command takes a long time before printing out the
routing table. Which of the following errors does that indicate?