ZyXEL Communications 1600 Execute, Filter Set, Filter Rule, Figure 10-2Filter Rule Process

Prestige 1600 Universal Access Concentrator

Filter Set

Start

Packet into filter

Fetch First Filter Set

Fetch Next						Fetch First
Filter Set						Filter Rule
			Fetch Next
			Filter Rule
	Yes
				Yes
Next Filter Set			Next filter
		No	Rule		No	Active?
Available?
			Available?
							Yes

	Execute
No	Filter Rule
	Check
	Next
	Rule
	Forward
	Drop
Drop Packet	Accept Packet
	Figure 10-2 Filter Rule Process

10-2 Filter Configuration