Consider the following image of a packet capture:

Which of the following best describes the protocol used, along with its primary benefit?

At what layer of the OSI/RM does a packet filter operate?

Which of the following is most likely to address a problem with an operating system’s ability to
withstand an attack that attempts to exploit a buffer overflow?

Consider the following diagram:

Which of the following best describes the protocol activity shown in the diagram, along with the
most likely potential threat that accompanies this protocol?