Allied Telesis AT-WA7500, AT-WA7501 - page 95

AT-WA7500 and AT-WA7501 Installation and User’s Guide
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Set the third filter expression as shown below.
Table 27. Example 2 – Third Filter Expression
Parameter Value Explanation
ExprSeq 3 The third expression that is executed.
Offset 6 Checks the source Ethernet address,
which starts 6 bytes from the destination
address.
Mask ff ff ff ff ff ff Checks the 6-byte source Ethernet
address for an exact match.
OP NE Compares the value after the offset and
mask are applied to the value of the Value
ID from the Filter Values menu to see if
they are not equal. (Compare the source
Ethernet address with the list of MAC
addresses from the Filter Values menu.)
Value ID 3 This filter expression applies to value ID 3
from the Filter Values menu.
Action Drop If the source Ethernet address does not
match any address in the list on the Filter
Values menu, then drop the frame.