Because it takes and examines the data included in each packet, a packet analyzer is known as a sniffer.
Why packet analyzer is a sniffer ?
- The process of detecting and observing packet data as it flows over a network is known as packet sniffing. Network administrators employ packet sniffing tools to monitor and validate network traffic, but hackers may use similar tools for illegal purposes.
- Therefore, in the context of the above, a packet sniffer is a piece of hardware or software used to observe network traffic. It is sometimes referred to as a network analyzer, packet analyzer, or protocol analyzer.
- Data packet streams between connected computers as well as between linked machines and the larger Internet are analyzed by sniffers.
The complete question is : A packet analyzer is called a sniffer because
a.) it captures and reads data inside each packet
b.) it starts a denial-of-service attack
c.) it filters out spam
d.) it detects high-speed transmissions
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