Filter Set; Figure 9-2 Filter Rule Process - ZyXEL Communications PRESTIGE 1400 User Manual

Prestige 1400 WAN Router with Integrated Ethernet Switch
Fetch Next
Next Filter Set
Drop Packet
9-2

Filter Set

Filter Set
Yes
No
Available?
No

Figure 9-2 Filter Rule Process

Fetch Next
Filter Rule
Yes
Next filter
Rule No
Available?
Execute
Filter Rule
Check
Next
Rule
Drop
Start
Packet into
filter
Fetch First
Filter Set
Fetch First
Filter Rule
Active?
Yes
Forward
Accept Packet
Filter Configuration