Execute filter rule, Filter set – ZyXEL Communications 10 User Manual
Page 245
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ZyWALL 10~100 Series Internet Security Gateway
Filter Configuration
19-3
Start
Fetch First
Filter Set
Fetch First
Filter Rule
Active?
Execute
Filter Rule
Fetch Next
Filter Rule
Next filter
Rule
Available?
Fetch Next
Filter Set
Next Filter Set
Available?
Accept Packet
Drop Packet
Yes
No
Yes
No
Yes
Packet into
filter
Filter Set
Forward
Drop
No
Check
Next
Rule
Figure 19-2 Filter Rule Process
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