ZyXEL Communications 128MH user manual Filter Configuration

Prestige 128MH PSTN Router/Hub

Field

Description Option

TCP packets to filter. There are two options:[Yes] - filter match only established TCP connections. [No] - filter match both initial and established TCP connections.

TCP Estab	This field is dependent upon the IP Protocol field. This field	[Yes/No]
	will be inactive (N/A) unless the value in that field is 6 (TCP
	protocol). In this field you determine what type of TCP
	packets to filter. There are two options:
	Yes - filter match only established TCP connections. No -
	filter match both initial and established TCP connections.
More	In this field, you can determine if you want to pass the	[Yes / N/A]
	packet through the next filter rule before an action is taken.
	If More is [Yes], then Action Matched and Action Not
	Matched will be N/A.
Log	In this field, you can determine if you wish to log the results
	of packets attempting to pass the filter rule. These results
	will be displayed on the System Log.
	There are 4 options for this field:
	• None - No packets will be logged.	[None]
	• Action Matched - Only packets that match the rule	[Action Matched]
	parameters will be logged.
	• Action Not Matched - Only packets that do not match	[Action Not Matched]
	the rule parameters will be logged.
	• Both - All packets will be logged.	[Both]
Action Matched	If the conditions for the filter rule are met, you can specify	[Check Next Rule]
	what to do with the packet.	[Forward]
		[Drop]
Action Not Matched	If the conditions for the filter rule are not met, you can	[Check Next Rule]
	specify what to do with the packet.	[Forward]
		[Drop]

Once you have completed filling in Menu 21.1.1 - TCP/IP Filter Rule, press [Enter] at the message [Press Enter to Confirm] to save your selections, or press [Esc] to cancel. This data will now be displayed on Menu 21.1 - Filter Rules Summary.

Chapter 9 Filter Configuration 9-9