Nokia IP60 - Security Appliance, User Manual

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Using Diagnostic Tools
446 Nokia IP60 Security Appliance User Guide
host
P
URPOSE
The
host
element captures all incoming and outgoing packets for a specific computer.
S
YNTAX
host
host
P
ARAMETERS
host
IP Address or String. The computer to/from which the packet
is sent. This can be the following:
An IP address
A host name
E
XAMPLE
The following filter string saves all packets that either originated from IP address 192.168.10.1, or are
destined for that same IP address:
host 192.168.10.1
not
P
URPOSE
The
not
element is used to negate filter string elements.
S
YNTAX
not
element
!
element
P
ARAMETERS
element
String. A filter string element.
E
XAMPLE
The following filter string saves packets that are not destined for port 80:
not dst port 80
or
P
URPOSE
The
or
element is used to alternate between string elements. The filtered packets must match at least one of
the filter string elements.
S
YNTAX
element
or
element [
or
element...]
element
||
element [
||
element...]