ZyXEL Communications 480 manual Configuring a Filter Rule, Abbreviations used if Filter Type is IP

Prestige 480 Dual BRI ISDN Router

Table 9-2 Abbreviations used if Filter Type is IP

Abbreviation	Description
Pr	Protocol
SA	Source Address
SP	Source Port number
DA	Destination Address
DP	Destination Port number

•If the filter type is GEN (generic), the following abbreviations listed in the following table will be used.

Table 9-3 Abbreviations used if Filter Type is GEN

Abbreviation Description

Off

Offset

Len

Length

Refer to the next section for information on configuring the filter rules.

9.3Configuring a Filter Rule

To configure a filter rule, enter its number in Menu 21.1 - Filter Rules Summary and press Enter to open Menu 21.1.1 for the rule.

There are two types of filter rules: TCP/IP and Generic. Depending on the type of rule, the parameters below the type will be different. Use the space bar to select the type of rule that you wish to create in the Filter Type field and press [ENTER] to open the respective menu.

9-6 Filter Configuration