ZyXEL Communications Wireless Router P-334 User Manual page 263

Table 87 TCP/IP Filter Rule
FIELD
Source
IP Address
IP Mask
Port #
Port # Comp
TCP Estab
More
Log
Action Matched
Action Not Matched Press [SPACE BAR] and then [ENTER] to select the action for a
When you have Menu 21.1.1.1 - TCP/IP Filter Rule configured, press [ENTER] at the message "Press
ENTER to Confirm" to save your configuration, or press [ESC] to cancel. This data will now be
displayed on Menu 21.1.1 - Filter Rules Summary.
The following figure illustrates the logic flow of an IP filter.
Chapter 27 Filter Configuration
DESCRIPTION
Enter the source IP Address of the packet you wish to filter. This
field is ignored if it is 0.0.0.0.
Enter the IP mask to apply to the Source: IP Addr.
Enter the source port of the packets that you wish to filter. The
range of this field is 0 to 65535. This field is ignored if it is 0.
Press [SPACE BAR] and then [ENTER] to select the comparison
to apply to the source port in the packet against the value given
in Source: Port #.
This field is applicable only when the IP Protocol field is 6, TCP.
Press [SPACE BAR] and then [ENTER] to select Yes, to have
the rule match packets that want to establish a TCP connection
(SYN=1 and ACK=0); if No, it is ignored.
Press [SPACE BAR] and then [ENTER] to select Yes or No. If
Yes, a matching packet is passed to the next filter rule before an
action is taken; if No, the packet is disposed of according to the
action fields.
If More is Yes, then Action Matched and Action Not Matched
will be N/A.
Press [SPACE BAR] and then [ENTER] to select a logging
option from the following:
None – No packets will be logged.
Action Matched - Only packets that match the rule parameters
will be logged.
Action Not Matched - Only packets that do not match the rule
parameters will be logged.
Both – All packets will be logged.
Press [SPACE BAR] and then [ENTER] to select the action for a
matching packet.
packet not matching the rule.
Prestige 334 User's Guide
OPTIONS
0.0.0.0
0.0.0.0
0-65535
None
Less
Greater
Equal
Not Equal
Yes
No
Yes
No
None
Action
Matched
Action Not
Matched
Both
Check Next
Rule
Forward
Drop
Check Next
Rule
Forward
Drop
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