The access privilege for an SNMP Community authenticated by this entry
(used in conjunction with MIB view as specified via
usdSnmpCommunityView).
readOnly Read-only access to MIB with associated view.
readWrite Read-write access to MIB with associated view.
admin Read-write access to entire MIB (for backward
compatibility, automatically defaults to 'everything'
view and 'readWrite' privilege).