COMPUTER THREATS SECURITY
WHAT IS A FIREWALL IN NETWORK SECURITY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
True
|
|
|
False
|
|
|
Either A or B
|
|
|
None of the above
|
Detailed explanation-1: -An application firewall is a type of firewall that governs traffic to, from, or by an application or service. Application firewalls, or application layer firewalls, use a series of configured policies to determine whether to block or allow communications to or from an app.
Detailed explanation-2: -As the most powerfully secure choice available, proxy firewalls serve as an intermediary where source computers connect to the proxy instead of the destination device. The proxy mirrors the information transfer, avoiding any direct connections and packet transfer in either direction.
Detailed explanation-3: -The main drawbacks to Web application firewalls are cost and performance. Performance is often an issue because these tools inspect all incoming and outgoing traffic at the application layer.
Detailed explanation-4: -The weaknesses of a firewall: An inability to fend off attacks from within the system that it is meant to protect. This could take the form of people granting unauthorized access to other users within the network or social engineering assaults or even an authorized user intent on malafide use of the network.