ZyXEL Communications 641 Yes / N/A, Action Matched, Action Not Matched, Check Next Rule, Forward

Prestige 641 ADSL Internet Access Router

Field	Description	Option
Source: IP Addr	Enter the source IP Address of the packet you wish to	IP Address
	filter. This field is a don’t-care if it is 0.0.0.0.
Source: IP Mask	Enter the IP subnet mask to apply to the Source: IP Addr.	IP Mask
Source: Port #	Enter the source port of the packets that you wish to filter.	0-65535
	The range of this field is 0 to 65535. This field is a don’t-
	care if it is 0.
Source: Port #	Select the comparison to apply to the source port in the	None/Less/Greater/
Comp	packet against the value given in Source: Port #.	Equal/Not Equal
TCP Estab	This field is applicable only when IP Protocol field is 6,	Yes/No
	TCP. If yes, the rule matches only established TCP
	connections; else the rule matches all TCP packets.
More	If yes, a matching packet is passed to the next filter rule	Yes / N/A
	before an action is taken; 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.
Log	Select the logging option from the following:
	• None – No packets will be logged.	None
	• Action Matched - Only packets that match the rule	Action Matched
	parameters will be logged.	Action Not Matched
	• Action Not Matched - Only packets that do not
		Both
	match the rule parameters will be logged.
	• Both – All packets will be logged.
Action Matched	Select the action for a matching packet.	Check Next Rule
		Forward
		Drop
Action Not Matched	Select the action for a packet not matching the rule.	Check Next Rule
		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 configuration, or press [Esc] to cancel. This data will now be displayed on Menu 21.1 - Filter Rules Summary.

Filter Configuration 8-7