Fetch Next
Filter Set
Yes
Next Filter Set
Available?
No
Drop Packet
Filterkonfiguration
Filter Set
Fetch Next
Filter Rule
Yes
Next filter
No
Rule
Available?
Check
Next
Rule
Abbildung 8-2 Verarbeitung einer Filterregel
Prestige 650H-17 ADSL-Router
Start
Packet
intoFilter
Fetch First
Filter Set
Fetch First
Filter Rule
Yes
No
Active?
Yes
Execute
Filter Rule
Forward
Drop
Accept Packet
8-3