What is the advantage of using NAT?

Group of answer choices

Changing ISPs is simpler because the devices on the inside network do not have to be configured with new addresses when the outside address changes.

NAT allows devices from outside network (Internet) to easily initiate connections to inside hosts.

NAT enables end-to-end IPv4 traceability, making troubleshooting easier.

All of the above

Question 2

An ARP table contains the mapping of the following information.

Group of answer choices

IP address; MAC address

IP address; port number

MAC address; port number

All of the above

Question 3

What would A do if B's MAC address is not in A's ARP table?

Group of answer choices

A would broadcast a APR query packet, containing B's port number

A would broadcast a APR query packet, containing B's IP address

A would broadcast a APR query packet, containing A's MAC address

All of the above

Question 4

Which of the following is true about Wide Area Networks (WANs)?

Group of answer choices

Span a large geographical area

Require the crossing of public right-of-ways

Typically consist of a number of interconnected switching nodes

All of the above

Question 5

Which of the following is NOT an example of LAN network.

Group of answer choices

A home network

A company network

Internet

A campus network

Question 6

Which one of the following Wireshark function can help us see the resolved domain names in the captured traffic?

Group of answer choices

Protocol Hierarchy

Conversations

Endpoints

Resolved Addresses

Question 7

Which of the following is NOT true about Wireshark.

Group of answer choices

We can use Wireshark to generate new traffic patterns.

We can filter packets using a specific port number in Wireshark

We can use Wireshark to open the offline traffic file saved by tShark.

All of the above

Question 8

What is the purpose of the following command?

#tshark -i 9 -f src port 53" -n -T fields -e dns.qry.name -e dns.a

Group of answer choices

extracts both the DNS query and the response address

extracts both the HTTP query and the response address

extracts both the icmp query and the response address

None of the above

Question 9

In tShark, capture filters are usually followed by the "-Y" option

Group of answer choices

True

False

Question 10

Capture filters can be changed after you start capturing.

Group of answer choices

True

False