How many protocol can wireshark capture?

Wireshark can capture a vast number of protocols, with support for over 1,000 different protocol dissectors. This includes widely used protocols like TCP, UDP, and HTTP, as well as many others used in different layers of the OSI model. The actual number may vary as new protocols are developed and added through updates, and users can also create custom dissectors for proprietary protocols. Overall, Wireshark is a powerful tool for network analysis and troubleshooting across a wide range of applications and environments.