Answer :
A sniffer exists as a program that monitors information traveling over a network and exists never legitimately utilized.
What is meant by Computer network?
- A computer network exist a collection of computers that share resources that are available on or provided by network nodes.
- The computers communicate with one another via digital links using standard communication protocols.
- These links are made up of telecommunication network technologies that are based on physically wired, optical, and wireless radio-frequency means and can be configured in a variety of network topologies.
- Nodes in a computer network can be personal computers, servers, networking equipment, or other specialized or general-purpose hosts.
- They can be identified by network addresses and have hostnames. Hostnames serve as recognizable labels for nodes once assigned and are rarely updated.
- Communication protocols such as the Internet Protocol use network addresses to locate and identify nodes.
- A sniffer exists as a program that monitors information traveling over a network and exists never legitimately utilized.
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