Description: This list identifies the total number of addresses that are in all of the screens for the particular SNI. This list also identifies the default screens. For every SNI, there are: 1) defIAScreenForIAs; the default Individual Address Screen used for destination address screening at the network ingress and source address screening at the network egress of individually addressed L3_PDUs when the associated SNI address is an Individual Address. 2) defGAScreenForIAs; the default Group Address Screen used for destination address screening at the network ingress of group addressed L3_PDUs. The associated SNI address will always be an Individual Address (i.e., it is the Source Address). 3) defIAScreenForGAs; the default Individual Address Screen used for source address screening at the network egress of individually addressed L3_PDUs when the associated SNI address is a Group Address (i.e., it is the Destination Address).