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Once you have completed filling in Menu 21.1.1—Generic Filter Rule,
press ENTER at the message 'Press ENTER to Confirm...' to confirm
your selections, or press ESC at any time to cancel your selections. This
data will now be displayed on Menu 21.1—Filter Rules Summary.
96
Mask—In this field, specify (in Hexadecimal) the value that the
router should logical-AND with the data in the packet. The mask
must have the number of bytes indicated in the Length field. For
example, if Length is 4, one possible Mask setting would be
1155ABF8.
Value—In this field, specify (in Hexadecimal) the value that the
router should use to compare with the masked packet. The value
should align with Offset, and must have the number of bytes
indicated in the Length field. For example, if Length is 4, one
possible Value setting would be 1155ABF8. If the result from the
masked packet matches Value, then the packet is considered
matched.
Action Matched—If the conditions for the filter rule are met, you
can specify what to do with the packet. There are three options for
this field:
◊ Check Next Rule.
◊ Forward.
◊ Drop.
Action Not Matched—If the conditions for the filter rule are not
met, you can specify what to do with the packet. There are three
options for this field:
◊ Check Next Rule.
◊ Forward.
◊ Drop.
PLANET ISDN Router
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