Paketové analyzátory

Abstract

The work provides a description of the functions of packet analyser Wireshark, TCPDUMP, Microsoft Network Monitor, Colasoft Capsa and BitShark along with a preview of the graphic design of these analysers. At work, we can find practical examples and tutorials to use special function from Wireshark and Colasoft Capsa. As a special feature of Wireshark is described 802.11 frame analysis, capturing the remote interface, analysis of VoIP calls and creation of I / O graphs. The work also includes instructions on using the analyser Colasoft Capsa and its tools for DoS attacks on selected devices in the network, instructions for creating graphs and alarms using this analyser. In conclusion compares graphical design, financially, complexity of the applications and operating system support of described analysers.