https://www.wireshark.org/docs/relnotes/wireshark-3.0.6.html

What is Wireshark?Wireshark is the world’s most popular network protocol analyzer. It is used for troubleshooting, analysis, development and education.

What’s New — On macOS, Wireshark can now be installed by dropping Wireshark.app onto the Applications folder. The macOS installer now ships with Qt 5.12.5. It previously shipped with Qt 5.12.3.

Updated Protocol Support — AgentX, BT L2CAP, ERSPAN, GRE, IPv4, IS-IS, NAS 5GS, OpcUa, SNMP, and SRT

Getting Wireshark — Wireshark source code and installation packages are available from

https://www.wireshark.org/download.html