It is interchangeable with dst within most filters that use dst and src to determine destination and source parameters. This is short for source, which I’m confident you already figured out. It reads, “Pass all traffic with a destination IP equal to 10.43.54.65.” Wireshark Filter by Source IP ip.src = 10.43.54.65 You can read more about this in our article “ How to Filter by IP in Wireshark“ Wireshark Filter by Destination IP ip.dst = 10.43.54.65 In plain English this filter reads, “Pass all traffic containing an IP Address equal to 10.43.54.65.” This will match on both source and destination. Related: Wireshark Filter by IP ip.addr = 10.43.54.65 You may want to use ctrl+f to search this page because the list isn’t alphabetical. I suggest anyone interested in learning more about a filter to first play with the example given here in Wireshark and then hit up the official Wireshark Display Filter Wiki page. I also chose to keep most examples brief since fully explaining each filter could fill a book. Now some of these searches do relate to each other, so there will be some repetition/overlap, but I decided to answer each query as it was searched to try and help as many people directly as possible. This gives us a list of the top 47 Filters that people are searching for!

I dug up the top 500 Google search results relating to Wireshark Display Filters and compiled a list of all the unique Filter queries to answer. Unless you’re searching for an obscure Wireshark Filter there is a good chance you’re going to find what you’re looking for in this post.

Wireshark display filters cheat sheet