Allied Telesis AT-WA7501, AT-WA7500 manual Parameter Value Explanation

AT-WA7500 and AT-WA7501 Installation and User’s Guide

Set the first filter expression as shown below.

Table 25. Example 2 – First Filter Expression

Parameter	Value	Explanation
ExprSeq	1	The first expression that is executed. You
		must have an expression for each Value
		ID that is listed in the Filter Values menu.
Offset	0	Since the filter is applied to the destination
		address, which is the first value in the
		frame, the offset is 0.
Mask	01	Checks only the Ethernet multicast bit.
Op	EQ	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 equal. (If the value at the offset
		equals the specified value on the Filter
		Values menu, the frame is multicast.)
Value ID	2	This filter expression applies to value ID 2
		from the Filter Values menu.
Action	And	If this filter expression is true, continue to
		the next expression.

93