Which of the following statements is TRUE?
A.
Sniffers operate on Layer 2 of the OSI model
B.
Sniffers operate on Layer 3 of the OSI model
C.
Sniffers operate on both Layer 2 & Layer 3 of the OSI model.
D.
Sniffers operate on the Layer 1 of the OSI model.
Explanation:
The OSI layer 2 is where packet sniffers collect their data.
https://en.wikipedia.org/wiki/Ethernet_frame
Sniffers operate on both Layer 2 & Layer 3 of the OSI model.