User guide

Using Diagnostic Tools
350 Check Point ZoneAlarm User Guide
Filter String Syntax
The following represents a list of basic filter string elements:
• and on page
350
• dst on page
351
• dst port on page
351
• ether proto on page
352
• host on page
353
• not on page
353
• or on page
354
• port on page
354
• src on page
355
• src port on page
355
• tcp on page
356
• udp on page
357
For detailed information on filter syntax, refer to http://www.tcpdump.org.
and
PURPOSE
The and element is used to concatenate filter string elements. The filtered packets must
match all concatenated filter string elements.
S
YNTAX
element and element [and element...]
element && element [&& element...]
P
ARAMETERS
element
String. A filter string element.