Some additional helpful features include the following:
- What is the parameter we filter?
- Any time you mark a specific field in the packet details pane, you will see the correlating filter string in the status bar, at the lower-left corner of Wireshark:
- Adding a parameter column:
- You can also right-click a parameter in the packet pane. Right-click it and choose Apply as Column. This will add a column with the specific parameter. For example, you can choose the tcp.window_size_value parameter and add it as a column to the packet list pane, so you will be able to watch the TCP window size online (this influences TCP performance, ...