7.2.2 Network Reconnaissance

What is passive recon in network reconnaissance?

What is the next step after passive recon in network reconnaissance according to the image?

What is the most important rule of cybersecurity?

• You must attack to know how something works

• You must protect your network from all attacks

• You have to know how something works before you can protect or attack it

• Knowledge of networks is not necessary for cybersecurity

What does the Media Access Control Address serve as in networking devices?

• A) A temporary identifier for each interface

• B) The logical address of a device

• C) A unique identifier for each networking device

• D) The name of the device's manufacturer

What is another term for the physical address of a device in a network?

• A) Internet Protocol Address

• B) Media Access Control Address

• C) Device Serial Number

• D) Network Service Identifier

What must a device have to be part of a network? (Pick 2)

• A) A permanent Internet Protocol Address

• B) A unique Media Access Control Address

• C) An Internet Protocol Address

• D) A specific device name

What is the Internet Protocol Address also known as?

• A) The permanent address of a device

• B) The physical address of a device

• C) The logical address of a device

• D) The manufacturer's address of a device

How many bits is an IPv4 address represented in?

• 16 bits

• 32 bits

• 64 bits

• 128 bits

What is the maximum decimal number that an octet in an IPv4 address can hold?

• 128

• 256

• 255

• 512

What is each section of an IPv4 address called?

• Byte

• Block

• Octet

• Segment