Chapter 4-2
Firewall Fundamentals Quiz
Test your knowledge on the fundamentals of firewalls with our engaging quiz. This quiz covers key concepts such as stateful packet inspection, packet handling, and the comparison between different types of firewalls.
Challenge yourself and discover:
- How firewalls identify and handle attack packets
- The differences between SPI and NGFW firewalls
- Your understanding of packet filtering techniques
When a firewall identifies an attack packet, it ________.
A) discards the packet
B) copies information about the packet into a log file
C) both A and B
D) neither A nor B
A firewall will drop a packet if it ________.
A) is a definite attack packet
B) is a highly probable attack packet
C) both A and B
D) neither A nor B
Stateful packet inspection firewalls are attractive because of their ________.
A) low cost for a given traffic volume
B) ability to base rules on specific application programs
C) both A and B
D) neither A nor B
When a packet that is part of an ongoing connection arrives at a stateful inspection firewall, the firewall usually ________.
Drops the packet
Drops the packet and notifies an administrator
Passes the packet
Passes the packet, but notifies an administrator
How will a stateful packet inspection (SPI) firewall handle a packet containing a TCP segment that contains an acknowledgement?
process it through the Access Control List (ACL)
Pass it if it is part of an approved connection
Both A and B
Neither A nor B
SPI firewalls are being replaced in large part because they are limited in their ability to detect ________.
NAT
Piggybacking
Port spoofing
none of the above
Which type of firewall filtering looks at application-layer content?
A) stateful packet inspection
B) NGFW
C) both A and B
D) neither A nor B
Which of the following is the most frustrating to use?
A) IDSs
B) opaque filtering
C) SPI firewalls
D) NGFW firewalls
________ look at ________, while ________ mostly look at ________.
Antivirus programs; packets; firewalls; packets
Antivirus programs; files; firewalls; files
Antivirus programs; packets; firewalls; files
Antivirus programs; files; firewalls; packets
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