A short description of the objects in the MIB follows.
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| usmStats
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The subtree contains statistics for the User-based Security Model PDU processing.
The statistics are reset each time the module is loaded.
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| usmUserSpinLock
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An advisory lock used to coordinate several Command Generator Applications when
altering the SNMP USM users.
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| usmUserTable
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The table contains all SNMP USM users configured in
bsnmpd.
The table contains the following objects
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| usmUserEngineID
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An SNMP engine's administratively-unique identifier. Must be set to the same
Engine ID as
bsnmpd
so that the user will actually be allowed to communicate with the daemon.
The column is used as entry key and is not accessible for GET or SET operations.
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| usmUserName
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The USM user name. The second entry key, again not accessible for GET or SET
operations.
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| usmUserSecurityName
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The column has the exact same value as the
usmUserName
column, however is accessible for GET operations.
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| usmUserCloneFrom
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A GET on this column will return an empty OID. SET operations are currently not
supported.
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| usmUserAuthProtocol
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The value of this column contains the OID corresponding to the authentication
protocol used by the USM user. The following protocols and their OIDs are known to
snmp_usm
module
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NoAuthProtocol 1.3.6.1.6.3.10.1.1.1
HMACMD5AuthProtocol 1.3.6.1.6.3.10.1.1.2
HMACSHAAuthProtocol 1.3.6.1.6.3.10.1.1.3
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| usmUserAuthKeyChange, usmUserOwnAuthKeyChange
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These columns may be used to change the user's authentication key.
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| usmUserPrivProtocol
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The value of this column contains the OID corresponding to the privacy
protocol used by the USM user. The following protocols and their OIDs are known to
snmp_usm
module
|
NoPrivProtocol 1.3.6.1.6.3.10.1.2.1
DESPrivProtoco 1.3.6.1.6.3.10.1.2.2
AesCfb128Protocol 1.3.6.1.6.3.10.1.2.4
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| usmUserPrivKeyChange, usmUserOwnPrivKeyChange
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These columns may be used to change the user's privacy key.
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| usmUserPublic
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An arbitrary octet string that may be modified to confirm a SET operation on any
of the columns was successful.
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| usmUserStorageType
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This column always has either of two values. Entries created via
bsnmpd's
configuration file always have this column set to readOnly (5) and
it is not possible to modify those entries. Entries created by Command Generator
Applications always have this column set to volatile(2) and such entries are
lost when the module is restarted. A SET operation on this column is not
allowed.
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| usmUserStatus
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This column is used to create new USM user entries or delete existing ones from
the table.
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