Which of the following examines information passing through switches, hubs, or routers?
A
Key logger
B
Packet sniffer
C
Log analysis tools
D
Screen captures
Correct Answer: Packet sniffer
Packet sniffer examines information passing through switches, hubs and routers. Packet sniffing is the act of capturing packets of data flowing across a computer network. The software or device used to do this is called a packet sniffer.