Configuring Generic Packet Rules - ZyXEL Communications P-793H v3 User Manual

The following table describes the labels in this screen.
Table 45 Security > Packet Filter > Edit (Generic Filter)
LABEL
#
Active
Filter Type
Offset
Length
Mask
Value
Modify
Back
Apply
Cancel

12.2.4 Configuring Generic Packet Rules

Use this screen to configure generic filter rules. In the Edit (Generic Filter) screen, click the Edit
button from the Modify field to display the following screen.
Figure 72 Security > Packet Filter > Edit (Generic Filter) > Edit Rule
The following table describes the labels in this screen.
Table 46 Security > Packet Filter > Edit (Generic Filter) > Edit Rule
LABEL
Active
Offset
Length
Mask
Chapter 12 Packet Filter
DESCRIPTION
This is the index number of the rules in a filter set.
Use the check box to turn on or off a filter rule.
This field displays whether the filter type is a protocol filter or generic
filter.
This field displays the offset value.
This field displays the length value.
This field displays the mask value.
This field displays the value.
Click the Edit icon to configure a filter rule.
Click the Remove icon to delete a filter rule.
Click this to return to the previous screen without saving.
Click this to save your changes.
Click this to restore your previously saved settings.
DESCRIPTION
Select the check box to enable the filter rule.
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.
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.
Enter the mask (in hexadecimal notation) to apply to the data portion
before comparison.
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