Overview
The length compare function can be used to test the size of complete frames or parts of frames.
Features
Functionality of the length compare function:
- 8 length comparators. Identical length test in several filter expressions will reuse the same length comparator.
- Test length of complete frame or length of part of a frame, specified using dynamic offsets.
- Compare equal to or not equal to a range of values.
- Compare equal to, not equal to, less than, less than or equal to, greater than, or greater than or equal to a specific value.