For instance, if you have a 64-bit PC running Windows, choose Windows Installer (64-bit).Īfter making a selection, the download should start. Choose the software version you need based on your PC’s architecture and operating system. Note: Before downloading Wireshark, check with your instructor about the software download policy of your academy. In this lab, you will download and install the Wireshark software program on your PC. This open source software is available for many different operating systems, including Windows, Mac, and Linux. Wireshark has become the industry standard packet-sniffer program used by network engineers. If using a packet sniffer such as Wireshark is an issue, the instructor may wish to assign the lab as homework or perform a walk-through demonstration. It is recommended that permission be obtained before running Wireshark for this lab. Instructor Note: Using a packet sniffer such as Wireshark may be considered a breach of the security policy of the school. This lab provides instructions for downloading and installing Wireshark. Wireshark is a useful tool for anyone working with networks and can be used with most labs in the CCNA courses for data analysis and troubleshooting.
As data streams travel back and forth over the network, the sniffer “captures” each protocol data unit (PDU) and can decode and analyze its content according to the appropriate RFC, or other specifications. Wireshark is a software protocol analyzer, or “packet sniffer” application, used for network troubleshooting, analysis, software and protocol development, and education. Download and Install Wireshark Background / Scenario
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