This list identifies the group addresses that
will be screened per group address screen table.
The are up to s (s is equal to 4) group address
screens per SNI and at least one group address
screen per SNI. The Individual Address Screen and
the Group Address Screen together consist of up to n
addresses. The initial value of n is defined as
128. In the future a value of n up to 2048 may be
supported. The Individual Address Screen is used to
perform Destination Address Screening for
individually addressed data units and Source Address
Screening for all data units. The Group Address
Screen is used to perform Destination Address
Screening for group addressed data units.