ZyXEL Communications 650R-31/33 manual 124

Prestige 650R-31/33 ADSL Router

Table 8-3 TCP/IP Filter Rule Menu Fields

FIELD	DESCRIPTION	EXAMPLE
Destination:	Type the destination IP address of the packet you want to	IP address
IP Addr	filter. This field is ignored if it is 0.0.0.0.
IP Mask	Type the IP mask to apply to the Destination: IP Addr	IP mask
	field.
Port #	Type the destination port of the packets you want to filter.	0 to 65535
	The field range is 0 to 65535. A 0 field is ignored.
Port # Comp	Select the comparison to apply to the destination port in	None
	the 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	IP address
IP Addr	filter. A 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	0 to 65535
	range 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	None
	packet 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	No
	Yes, the rule matches packets that want to establish TCP
	connection(s) (SYN=1 and ACK=0); else it is ignored.
More	If Yes, a matching packet is passed to the next filter rule	No
	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.
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.

8-10 Filter Configuration