NETWORK SECURITY
FIREWALLS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Network address Translation Firewall
|
|
|
Application Layer Firewall
|
|
|
Host-based Firewall
|
|
|
None of the above
|
Detailed explanation-1: -Proxy ServerFiltering of web content requests. Host-BasedFiltering of ports and system service calls on a single computer operating system.
Detailed explanation-2: -Basic firewalls provide protection from untrusted traffic while still allowing trusted traffic to pass through. Packet filters, proxy filters, and stateful packet filters are some of the technologies used to accomplish this protection.
Detailed explanation-3: -Proxy firewalls, also known as application-level firewalls, filter network traffic at the application layer of the OSI network model.
Detailed explanation-4: -The packet filtering firewall filters IP packets based on source and destination IP address, and source and destination port. The packet filter may lack logging facilities, which would make it impractical for an organization that has compliance and reporting requirements to which they must adhere.