User's Manual Part 3

Using Diagnostic Tools
Chapter 14: Maintenance 415
EXAMPLE
The following filter string saves packets that are not destined for port 80:
not dst port 80
or
PURPOSE
The or element is used to alternate between string elements. The filtered packets
must match at least one of the filter string elements.
SYNTAX
element or element [or element...]
element || element [|| element...]
PARAMETERS
element
String. A filter string element.
EXAMPLE
The following filter string saves packets that either originate from IP address
192.168.10.1 or IP address 192.168.10.10:
src 192.168.10.1 or src 192.168.10.10
port
PURPOSE
The port element captures all packets originating from or destined for a specific
port.
SYNTAX
port port
Note: This element can be prepended by tcp or udp. For information, see tcp on
page 417 and udp on page 418.