ZyXEL Communications P-202 manual Execute Filter

Prestige 201 ISDN Access Router

Fetch Next

Filter Set

Yes

Filter Set

	Fetch Next
Yes
	Filter Rule

Start

Packet into Filter

Fetch First Filter Set

Fetch First Filter Rule

Next Filter Set	No	Next Filter Rule	Execute Filter
Available?		Available?	Rule
		Check Next Rule
No
		Drop	Forward
Drop Packet			Accept Packet
		Figure 6-2 Filter Rule Process

Filter Configuration 6-3