rohc-mib

很不错java的SNMP应用例子

rohcInstanceMRRU OBJECT-TYPE
    SYNTAX      Unsigned32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Maximum reconstructed reception unit.  This is the
         size of the largest reconstructed unit in octets that
         the decompressor is expected to reassemble from
         segments (see RFC 3095, Section 5.2.5).  Note that this
         size includes the CRC.  If MRRU is negotiated to be 0,
         no segment headers are allowed on the channel."
    REFERENCE
        "RFC 3095, Section 5.1.1"
    ::= { rohcInstanceEntry 11 }

rohcInstanceContextStorageTime OBJECT-TYPE
    SYNTAX      TimeInterval
    UNITS       "centi-seconds"
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "This object indicates the default maximum amount of time
         information on a context belonging to this instance is kept
         as entry in the rohcContextTable after the context is
         expired or terminated.  The value of this object is used
         to initialize rohcContexStorageTime object when a new
         context is created.
         Changing the value of an rohcInstanceContextStorageTime
         instance does not affect any entry of the rohcContextTable
         created previously.
         ROHC-MIB implementations SHOULD store the set value of this
         object persistently."
    DEFVAL { 360000 }
    ::= { rohcInstanceEntry 12 }

rohcInstanceStatus OBJECT-TYPE
    SYNTAX      INTEGER {
                    enabled(1),
                    disabled(2)
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Status of the instance of ROHC."



    ::= { rohcInstanceEntry 13 }

rohcInstanceContextsTotal OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Counter of all contexts created by this instance.

         Discontinuities in the value of this counter can
         occur at re-initialization of the management
         system, and at other times as indicated by the
         value of ifCounterDiscontinuityTime."
    ::= { rohcInstanceEntry 14 }

rohcInstanceContextsCurrent OBJECT-TYPE
    SYNTAX      Unsigned32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Number of currently active contexts created by this
         instance."
    ::= { rohcInstanceEntry 15 }

rohcInstancePackets OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Counter of all packets passing this instance.

         Discontinuities in the value of this counter can
         occur at re-initialization of the management
         system, and at other times as indicated by the
         value of ifCounterDiscontinuityTime."
    ::= { rohcInstanceEntry 16 }

rohcInstanceIRs OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of all IR packets that are either sent
         or received by this instance.

         Discontinuities in the value of this counter can
         occur at re-initialization of the management
         system, and at other times as indicated by the



         value of ifCounterDiscontinuityTime."
    REFERENCE
        "RFC 3095, Section 5.7.7.1"
    ::= { rohcInstanceEntry 17 }

rohcInstanceIRDYNs OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of all IR-DYN packets that are either sent
         or received by this instance.

         Discontinuities in the value of this counter can
         occur at re-initialization of the management
         system, and at other times as indicated by the
         value of ifCounterDiscontinuityTime."
    REFERENCE
        "RFC 3095, Section 5.7.7.2"
    ::= { rohcInstanceEntry 18 }

rohcInstanceFeedbacks OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The number of all feedbacks that are either sent
         or received by this instance.

         Discontinuities in the value of this counter can
         occur at re-initialization of the management
         system, and at other times as indicated by the
         value of ifCounterDiscontinuityTime."
    ::= { rohcInstanceEntry 19 }

rohcInstanceCompressionRatio OBJECT-TYPE
    SYNTAX      RohcCompressionRatio
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "This object indicates the compression ratio so far over all
         packets on the channel served by this instance.  The
         compression is computed over all bytes of the IP packets
         including the IP header but excluding all lower layer
         headers."
    ::= { rohcInstanceEntry 20 }

--



-- Profile Table
--

rohcProfileTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF RohcProfileEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "This table lists a set of profiles supported by the
         instance."
    REFERENCE
        "RFC 3095, Section 5.1.1"
    ::= { rohcInstanceObjects 3 }

rohcProfileEntry OBJECT-TYPE
    SYNTAX      RohcProfileEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "An entry describing a particular profile supported by
         the instance.  It is indexed by the rohcChannelID
         identifying the instance and by the rohcProfile."
    INDEX { rohcChannelID, rohcProfile }
    ::= { rohcProfileTable 1 }

RohcProfileEntry ::= SEQUENCE {
    rohcProfile            Unsigned32,
    rohcProfileVendor      OBJECT IDENTIFIER,
    rohcProfileVersion     SnmpAdminString,
    rohcProfileDescr       SnmpAdminString,
    rohcProfileNegotiated  TruthValue
}

rohcProfile OBJECT-TYPE
    SYNTAX      Unsigned32 (0..65535)
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "Identifier of a profile supported.  For a listing of
         possible profile values, see the IANA registry for
         'RObust Header Compression (ROHC) Profile Identifiers'
         at http://www.iana.org/assignments/rohc-pro-ids"
    ::= { rohcProfileEntry 2 }

rohcProfileVendor OBJECT-TYPE
    SYNTAX      OBJECT IDENTIFIER
    MAX-ACCESS  read-only
    STATUS      current



    DESCRIPTION
        "An object identifier that identifies the vendor who
         provides the implementation of robust header description.
         This object identifier SHALL point to the object identifier
         directly below the enterprise object identifier
         {1 3 6 1 4 1} allocated for the vendor.  The value must be
         the object identifier {0 0} if the vendor is not known."
    ::= { rohcProfileEntry 3 }

rohcProfileVersion OBJECT-TYPE
    SYNTAX      SnmpAdminString (SIZE (0..32))
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The version number of the implementation of robust header
         compression.  The zero-length string shall be used if the
         implementation does not have a version number.

         It is suggested that the version number consist of one or
         more decimal numbers separated by dots, where the first
         number is called the major version number."
    ::= { rohcProfileEntry 4 }

rohcProfileDescr OBJECT-TYPE
    SYNTAX      SnmpAdminString
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "A textual description of the implementation."
    ::= { rohcProfileEntry 5 }

rohcProfileNegotiated OBJECT-TYPE
    SYNTAX      TruthValue
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "When retrieved, this boolean object returns true
         if the profile has been negotiated to be used at
         the instance, i.e., is supported also be the
         corresponding compressor/decompressor."
    ::= { rohcProfileEntry 6 }

--
-- Context Table
--

rohcContextTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF RohcContextEntry



    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "This table lists and describes all compressor contexts
         per instance."
    ::= { rohcObjects 2 }

rohcContextEntry OBJECT-TYPE
    SYNTAX      RohcContextEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
        "An entry describing a particular compressor context."
    INDEX {
        rohcChannelID,
        rohcContextCID
    }
    ::= { rohcContextTable 1 }

RohcContextEntry ::= SEQUENCE {
    rohcContextCID                  Unsigned32,
    rohcContextCIDState             INTEGER,
    rohcContextProfile              Unsigned32,
    rohcContextDecompressorDepth    Unsigned32,
    rohcContextStorageTime          TimeInterval,
    rohcContextActivationTime       DateAndTime,
    rohcContextDeactivationTime     DateAndTime,
    rohcContextPackets              Counter32,
    rohcContextIRs                  Counter32,
    rohcContextIRDYNs               Counter32,
    rohcContextFeedbacks            Counter32,
    rohcContextDecompressorFailures Counter32,
    rohcContextDecompressorRepairs  Counter32,
    rohcContextAllPacketsRatio      RohcCompressionRatio,
    rohcContextAllHeadersRatio      RohcCompressionRatio,
    rohcContextAllPacketsMeanSize   Unsigned32,
    rohcContextAllHeadersMeanSize   Unsigned32,
    rohcContextLastPacketsRatio     RohcCompressionRatio,
    rohcContextLastHeadersRatio     RohcCompressionRatio,
    rohcContextLastPacketsMeanSize  Unsigned32,
    rohcContextLastHeadersMeanSize  Unsigned32
}

rohcContextCID OBJECT-TYPE
    SYNTAX      Unsigned32 (0..16383)
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION



        "The context identifier (CID) of this context."
    REFERENCE
        "RFC 3095, Sections 5.1.1 and 5.1.3"
    ::= { rohcContextEntry 2 }

rohcContextCIDState OBJECT-TYPE
    SYNTAX      INTEGER {
                    unused(1),
                    active(2),
                    expired(3),
                    terminated(4)
                }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "State of the CID.  When a CID is assigned to a context,
         its state changes from `unused' to `active'.  The active
         context may stop operation due to some explicit
         signalling or after observing no packet for some specified
         time.  In the first case then the CID state changes to
         `terminated', in the latter case it changes to `expired'.
         If the CID is re-used again for another context, the
         state changes back to `active'."
    ::= { rohcContextEntry 3 }

rohcContextProfile OBJECT-TYPE
    SYNTAX      Unsigned32 (0..65535)
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "Identifier of the profile for this context.
         The profile is identified by its index in the
         rohcProfileTable for this instance.  There MUST exist a
         corresponding entry in the rohcProfileTable using the
         value of rohcContextProfile as second part of the index
         (and using the same rohcChannelID as first part of the
         index)."
    ::= { rohcContextEntry 4 }

rohcContextDecompressorDepth OBJECT-TYPE
    SYNTAX      Unsigned32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "This object indicates whether reverse decompression, for
         example as described in RFC 3095, Section 6.1, is used
         on this channel or not, and if used, to what extent.




         Its value is only valid for decompressor contexts, i.e.,
         if rohcInstanceType has the value decompressor(2).  For
         compressor contexts where rohcInstanceType has the value
         compressor(1), the value of this object is irrelevant
         and MUST be set to zero (0).

         The value of the reverse decompression depth indicates
         the maximum number of packets that are buffered, and thus
         possibly be reverse decompressed by the decompressor.
         A zero (0) value means that reverse decompression is not
         used."
    ::= { rohcContextEntry 5 }

rohcContextStorageTime OBJECT-TYPE
    SYNTAX      TimeInterval
    UNITS       "centi-seconds"
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
        "The value of this object specifies how long this row
         can exist in the rohcContextTable after the
         rohcContextCIDState switched to expired(3) or
         terminated(4).  This object returns  the remaining time
         that the row may exist before it is aged out.  The object
         is initialized with the value of the  associated
         rohcContextStorageTime object.  After expiration or
         termination of the context, the value of this object ticks
         backwards.  The entry in the rohcContextTable is destroyed
         when the value reaches 0.

         The value of this object may be set in order to increase or
         reduce the remaining time that the row may exist.  Setting
         the value to 0 will destroy this entry as soon as the
         rochContextCIDState has the value expired(3) or
         terminated(4).

         Note that there is no guarantee that the row is stored as
         long as this object indicates.  In case of limited CID
         space, the instance may re-use a CID before the storage
         time of the corresponding row in rohcContextTable reaches
         the value of 0.  In this case the information stored in this
         row is not anymore available."
    ::= { rohcContextEntry 6 }

rohcContextActivationTime OBJECT-TYPE
    SYNTAX      DateAndTime