 CONST
    nac$client_identity = 0,
    nac$connect_data = 1,
    nac$connection_state = 2,
    nac$data_transfer_timeout = 3,
    nac$eoi_message = 4,
    nac$eoi_message_enabled = 5,
    nac$eoi_peer_termination = 6,
    nac$local_address = 7,
    nac$null_attribute = 8,
    nac$optimum_transfer_unit_incr = 9,
    nac$optimum_transfer_unit_size = 10,
    nac$peer_accounting_information = 11,
    nac$peer_address = 12,
    nac$peer_connect_data = 13,
    nac$peer_termination_data = 14,
    nac$protocol = 15,
    nac$receive_wait_swapout = 16,
    nac$termination_data = 17,
    nac$termination_reason = 18,
    nac$max_conn_attribute_kind = 0ffff(16);

  TYPE
    nat$connection_attribute_kind = 0 .. nac$max_conn_attribute_kind;
