ZyXEL Communications Prestige 652 Series User Manual page 363

FIELD
TCP Estab
More
Log
Action Matched
Action Not Matched
When you have completed this menu, press [ENTER] at the prompt "Press ENTER to confirm or ESC to
cancel" to save your configuration or press [ESC] to cancel and go back to the previous screen.
The following figure illustrates the logic flow of an IP filter.
Filter Configuration
Table 34-3 Menu 21.1.x.1 TCP/IP Filter Rule
DESCRIPTION
This applies only when the IP Protocol field is 6, TCP. If
Yes, the rule matches packets that want to establish TCP
connection(s) (SYN=1 and ACK=0); else it is ignored.
If Yes, a matching packet is passed to the next filter rule
before an action is taken or else 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.
Select the 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.
Select the action for a matching packet. Choices are
Check Next Rule, Forward or Drop.
Select the action for a packet not matching the rule.
Choices are Check Next Rule, Forward or Drop.
Prestige 652 Series User's Guide
EXAMPLE
(default)
(default)
Check Next Rule
(default)
Check Next Rule
(default)
No
No
None
34-11