ZyXEL Communications 623ME-T manual 151

Prestige 623ME-T User’s Guide

Table 18-3 Menu 21.x.1 TCP/IP Filter Rule

FIELD	DESCRIPTION	EXAMPLE
IP Mask	Type the IP mask to apply to the Destination: IP Addr field.	IP mask
Port #	Type the destination port of the packets you want to filter. The	0 to 65535
	field range is 0 to 65535. A 0 field is ignored.
Port # Comp	Select the comparison to apply to the destination port in the	None
	packet against the value given in Destination: Port #. Choices
	are None, Less, Greater, Equal or Not Equal.
Source:	Type the source IP Address of the packet you want to filter. A	IP address
IP Addr	0.0.0.0 field is ignored.
IP Mask	Type the IP mask to apply to the Source: IP Addr field.	IP mask
Port #	Type the source port of the packets you want to filter. The range	0 to 65535
	of this field is 0 to 65535. A 0 field is ignored.
Port # Comp	Select the comparison to apply to the source port in the packet	None
	against the value given in Source: Port # field. Choices are
	None, Less, Greater, Equal or Not Equal.
TCP Estab	This applies only when the IP Protocol field is 6, TCP. If Yes, the	No
	rule matches packets that want to establish TCP connection(s)	(default)
	(SYN=1 and ACK=0); else it is ignored.
More	If Yes, a matching packet is passed to the next filter rule before	No
	an action is taken or else the packet is disposed of according to	(default)
	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 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.
Action Matched	Select the action for a matching packet. Choices are Check Next	Check Next
	Rule, Forward or Drop.	Rule
		(default)

Filter Configuration 18-9