DEFINITION 1: The focal point of a concave lens is the point where light rays parallel to the axis seem to diverge from after passing through the lens. The distance from the lens to this point is called the focal length of the lens.
Sniffers. Tweet. Submit article. A sniffer, also known as a network analyzer, packet sniffer or ethernet sniffer, is a computer program that monitors and analyzes network traffic transmitted from one network location to another. A sniffer captures each packet sent, decodes it and allows to view its content.niffers. Tweet. Submit article. A sniffer, also known as a network analyzer, packet sniffer or ethernet sniffer, is a computer program that monitors and analyzes network traffic transmitted from one network location to another. A sniffer captures each packet sent, decodes it and allows to view its content.
A wireless sniffer is a type of packet analyzer. A packet analyzer (also known as a packet sniffer) is a piece of software or hardware designed to intercept data as it is transmitted over a network and decode the data into a format that is readable for humans.Wireless sniffers are packet analyzers specifically created for capturing data on wireless networks.Wireless sniffers are also commonly referred to as wireless packet sniffers or wireless network sniffers. Wireless sniffer tools have many uses in commercial IT environments.ireless sniffers are packet analyzers specifically created for capturing data on wireless networks. Wireless sniffers are also commonly referred to as wireless packet sniffers or wireless network sniffers. Wireless sniffer tools have many uses in commercial IT environments.