Packet sniffers are often used to ensure security when monitoring traffic coming in and out of a network. “If someone was trying to look at the communications over a particular network, maybe between two different hosts, the packet sniffers could be used to see if the traffic is coming through OK,” says Karen Scarfone, principal consultant for Scarfone Cybersecurity. ![]() What are Packet Sniffers?Īlso known as packet analyzers, the packet sniffers grab raw data from networks and are often used with protocol analyzers that can translate the data into something readable. Like most technologies, packet sniffers can be used legitimately by an agency’s IT team to monitor network traffic, or they can be used by outside forces to potentially spy on and collect sensitive agency data, like cookies or login details. ![]() While they may sound like pooches you’d spot at the airport security line, packet sniffers are in fact tools that can be used to view and capture communications on a wired or wireless network.
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