Wireshark is a powerful open-source tool for network packet analysis, essential for network administrators and cybersecurity enthusiasts. It allows for the capture and detailed examination of network traffic, aiding in troubleshooting and detecting suspicious activities. This post covers the installation and use of Wireshark on Ubuntu, including how to capture traffic, understand its interface, apply display filters, and conduct security analyses. Mastery of Wireshark’s filtering capabilities can significantly enhance network troubleshooting and security monitoring efficiency.
Table of contents
PrerequisitesHow to Start Wireshark and Analyze Network TrafficHow to Work with Network Capture FilesUnderstanding the Wireshark InterfaceUnderstanding and Applying Basic Display FiltersAdvanced Filtering TechniquesAnalyzing Security-Related TrafficAnalyzing Sample Traffic and Generating New TrafficConclusionSort: