COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

NETWORK SECURITY AND CYBERSECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one is not a type of firewall discussed in the lecture?
A
application-level
B
Slateful inspection
C
Proxy-based
D
Email gateway
Explanation: 

Detailed explanation-1: -A stateful firewall is a kind of firewall that keeps track and monitors the state of active network connections while analyzing incoming traffic and looking for potential traffic and data risks. This firewall is situated at Layers 3 and 4 of the Open Systems Interconnection (OSI) model.

Detailed explanation-2: -4. Which of the following is not a software firewall? Explanation: Windows Firewall, Outpost Firewall Pro and Endian Firewall are software firewalls that are installed in the system. Linksys firewall is not an example of a software firewall.

Detailed explanation-3: -There are three types of firewalls based on how you decide to deploy them: hardware, software, and cloud-based firewalls.

Detailed explanation-4: -packet filtering firewall. circuit-level gateway. application-level gateway (aka proxy firewall) stateful inspection firewall. next-generation firewall (NGFW)

There is 1 question to complete.