ZyXEL Communications 642R Series manual Abbreviations Used If Filter Type Is IP

		Prestige 642R Series ADSL Router
	TCP/IP
Filter Rules	The filter rule parameters will be
	displayed here (see below).
M	Refers to More. More in a set behaves	[Y] means there are more rules to check.
	like a logical AND i.e., the set is only	[N] means there are no more rules to
	matched if ALL rules in it are matched.
		check.
	[Y] means an action can not yet be taken
	as there are more rules to check, which
	are concatenated with the present rule
	to form a rule chain. When the rule chain
	is complete an action can be taken.
	[N] means you can now specify an action
	to be taken i.e., forward the packet, drop
	the packet or check the next rule. For the
	latter, the next rule is independent of the
	rule just checked.
	If More is Yes, then Action Matched and
	Action Not Matched will be N/A
M	Refers to Action Matched.	[F] means to forward the packet.
	[F] means to forward the packet	[D] means to drop the packet.
	immediately and skip checking the	[N] means check the next rule.
	remaining rules.
N	Refers to Action Not Matched.	[F] means to forward the packet.
	[F] means to forward the packet	[D] means to drop the packet.
	immediately and skip checking the	[N] means check the next rule.
	remaining rules.

The protocol dependent filter rules abbreviation are listed as follows:

zIf the filter type is IP, the following abbreviations listed in the following table will be used:

Table 8-2	Abbreviations Used If Filter Type Is IP
Abbreviation	Description
Pr	Protocol
SA	Source Address
SP	Source Port number
DA	Destination Address
DP	Destination Port number

•Abbreviations Used If Filter Type Is IPX

Filter Configuration 8-7