This object is a bit mask which represents
the current state of the snapshot select
objects. Each selection object is represented
by a single bit. The mapping between selection
objects and mask bits is as follows:
IP 0x001
IPX 0x002
SYSTEM 0x004
SNMP 0x008
ATM 0x010
VLAN 0x040
INTERFACE 0x080
BRIDGING 0x100
ALL 0xffffffff.