Prestige 100L IDSL Router
Fetch Next Filter Set
Yes
Next Filter Set
Available?
No
Start
Packet intoFilter
Fetch First
Filter Set
Filter Set
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| Fetch First |
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| Filter Rule |
| Fetch Next |
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| Filter Rule |
| Yes |
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| Yes |
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| Next filter |
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No | Rule | No | Active? |
| Available? |
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| Yes |
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| Execute |
| Check |
| Filter Rule |
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| Next |
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| Rule |
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| Forward |
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| Drop | |
Drop Packet | Accept Packet |
Figure 6-2 Filter Rule Process
You can apply up to four filter sets to a particular port to block multiple types of packets. With each filter set having up to six rules, you can have a maximum of 24 rules active for a single port.
Filters |
