Fill in the blanks: The Application Layer Firewalls inspect traffic through the ______ layer(s) of the TCP/IP model and up to and including the ______ layer.
Fill in the blanks: The Application Layer Firewalls inspect traffic through the ______ layer(s) of the TCP/IP model and up to and including the ______ layer.
The correct answer is that the Application Layer Firewalls inspect traffic through the upper layers of the TCP/IP model and up to and including the Application layer. These firewalls operate by deeply analyzing packet data which includes the Application layer to ensure the data follows security protocols and policies at higher layers such as the Application and Presentation layers.
Correct, 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.
TCP/IP has one 4 layers, and Application Layer Firewall work through all of those 4 layer of TCP/IP.
Correct Application layer firewalls inspect traffic through the lower layers of the TCP/IP model and up to and including the application layer. CCSA R81.10 guide page 27