ZyXEL Communications Prestige 941, Руководство пользователя

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Prestige 941 Cable Router
Filter Configuration 6-11
Table 6-5 Generic Filter Rule Menu Fields
FIELD DESCRIPTION OPTION
Filter #
This is the filter set, filter rule coordinates, i.e., 2,3 refers to the second filter
set and the third rule of that set.
Filter Type
Use [space bar] to toggle between both types of rules. Parameters
displayed below each type will be different. Generic
Filter Rule/
TCP/IP Filter
Rule
Active Select Yes to turn on the filter rule. Yes/No
Offset
Enter the starting byte of the data portion in the packet that you wish to
compare. The range for this field is from 0 to 255.
0 (default)
Length
Enter the byte count of the data portion in the packet that you wish to
compare. The range for this field is 0 to 8.
0 (default)
Mask
Enter the mask (in Hexadecimal) to apply to the data portion before
comparison.
Value Enter the value (in Hexadecimal) to compare with the data portion.
More
If Yes , a matching packet is passed to the next filter rule before an action is
taken; or else the packet is disposed of according to the action fields.
If More is Yes , then Action Matched and Action Not Matched will be N/A .
Yes / N/A
Log Select the logging option from the following:
None – No packets will be logged.
Action Matched – Only packets that match the rule parameters will be
logged.
Action Not Matched – Only packets that do not match the rule parameters
will be logged.
Both – All packets will be logged.
None
Action
Matched
Action Not
Matched
Both
Action
Matched
Select the action for a matching packet.
Check Next
Rule /
Forward /
Drop
Action Not
Matched
Select the action for a packet not matching the rule.
Check Next
Rule /
Forward /
Drop
Once you have completed filling in Menu 21.4.1 – Generic Filter Rule , press [Enter] at the message
[Press Enter to Confirm] to save your configuration, or press [Esc] to cancel. This data will now be
displayed on
Menu 21.1 – Filter Rules Summary .