Wireshark Display Filter Builder

Cheat sheet + click-to-copy filter snippets for common packet analysis tasks.

Build a filter

Protocol Source IP Dest IP Port

What	Filter

Equality

== or eq

Not equal

!= or ne

Greater/less

> < >= <=

Logical

and · or · not · && · || · !

Contains

contains · matches (regex)

Bitmask

& (e.g. tcp.flags & 0x02)