rfc2064.txt

著名的RFC文档,其中有一些文档是已经翻译成中文的的.

        AppleTalk:   appletalk(12)
            2-octet Network number (sixteen bits),
            1-octet Host number (eight bits)

        DECnet:      decnet(13)
            1-octet Area number (in low-order six bits),
            2-octet Host number (in low-order ten bits)
        "
    SYNTAX OCTET STRING (SIZE (3..20))

TransportAddress ::= TEXTUAL-CONVENTION
    STATUS  current
    DESCRIPTION
        "Specifies the value of a transport address for various
        network protocols.  Format as follows:

        IP:
            2-octet UDP or TCP port number

        Other protocols:
            2-octet port number
        "
    SYNTAX OCTET STRING (SIZE (2))

RuleAddress ::= TEXTUAL-CONVENTION
    STATUS  current
    DESCRIPTION
        "Specifies the value of an address.  Is a superset of
        AdjacentAddress, PeerAddress and TransportAddress."
    SYNTAX OCTET STRING (SIZE (2..20))

FlowAttributeNumber ::= TEXTUAL-CONVENTION
    STATUS  current
    DESCRIPTION
        "Uniquely identifies an attribute within a flow data record."



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    SYNTAX  INTEGER {
        flowIndex(1),
        flowStatus(2),
        flowTimeMark(3),

        sourceInterface(4),
        sourceAdjacentType(5),
        sourceAdjacentAddress(6),
        sourceAdjacentMask(7),
        sourcePeerType(8),
        sourcePeerAddress(9),
        sourcePeerMask(10),
        sourceTransType(11),
        sourceTransAddress(12),
        sourceTransMask(13),

        destInterface(14),
        destAdjacentType(15),
        destAdjacentAddress(16),
        destAdjacentMask(17),
        destPeerType(18),
        destPeerAddress(19),
        destPeerMask(20),
        destTransType(21),
        destTransAddress(22),
        destTransMask(23),

        pduScale(234),
        octetScale(25),

        ruleSet(26),
        toOctets(27),             -- Source-to-Dest
        toPDUs(28),
        fromOctets(29),           -- Dest-to-Source
        fromPDUs(30),
        firstTime(31),            -- Activity times
        lastActiveTime(32),

        sourceSubscriberID(33),   -- Subscriber ID
        destSubscriberID(34),
        sessionID(35),

        sourceClass(36),          -- Computed attributes
        destClass(37),
        flowClass(38),
        sourceKind(39),
        destKind(40),
        flowKind(41) }



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RuleAttributeNumber ::= TEXTUAL-CONVENTION
    STATUS  current
    DESCRIPTION
        "Uniquely identifies an attribute which may be tested in
        a rule.  These include attributes whose values come directly
        from the flow's packets and the five 'meter' variables used to
        hold an AttributeValue.  Attributes derived from the rules -
        e.g. address masks - may not be tested."
    SYNTAX  INTEGER {
        null(0),
        sourceInterface(4),       -- Source Address
        sourceAdjacentType(5),
        sourceAdjacentAddress(6),
        sourcePeerType(8),
        sourcePeerAddress(9),
        sourceTransType(11),
        sourceTransAddress(12),
        destInterface(14),        -- Dest Address
        destAdjacentType(15),
        destAdjacentAddress(16),
        destPeerType(18),
        destPeerAddress(19),
        destTransType(21),
        destTransAddress(22),
        sourceSubscriberID(33),   -- Subscriber ID
        destSubscriberID(34),
        sessionID(35),
        v1(51),                   -- Meter variables
        v2(52),
        v3(53),
        v4(54),
        v5(55) }

ActionNumber ::= TEXTUAL-CONVENTION
    STATUS  current
    DESCRIPTION
        "Uniquely identifies the action of a rule, i.e. the Pattern
        Matching Engine's opcode number.  Details of the opcodes
        are given in the 'Traffic Flow Measurement: Architecture'
        document [9]."
    SYNTAX  INTEGER {
        ignore(1),
        fail(2),
        count(3),
        countPkt(4),
        return(5),
        gosub(6),
        gosubAct(7),



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        assign(8),
        assignAct(9),
        goto(10),
        gotoAct(11),
        pushRuleTo(12),
        pushRuleToAct(13),
        pushPktTo(14),
        pushPktToAct(15) }


--
-- Control Group:  Rule Set Info Table
--

flowRuleSetInfoTable OBJECT-TYPE
    SYNTAX  SEQUENCE OF FlowRuleSetInfoEntry
    MAX-ACCESS  not-accessible
    STATUS  current
    DESCRIPTION
        "An array of information about the rule sets held in the
        meter.   Rule set 1 is the meter default, used when the meter
        starts up.  It is built in to the meter; it may not be
        changed."
    ::= { flowControl 1 }

flowRuleSetInfoEntry OBJECT-TYPE
    SYNTAX  FlowRuleSetInfoEntry
    MAX-ACCESS  not-accessible
    STATUS  current
    DESCRIPTION
        "Information about a particular rule set."
    INDEX  { flowRuleInfoIndex }
    ::= { flowRuleSetInfoTable 1 }

FlowRuleSetInfoEntry ::= SEQUENCE {
    flowRuleInfoIndex         Integer32,
    flowRuleInfoSize          Integer32,
    flowRuleInfoOwner         OwnerString,
    flowRuleInfoTimeStamp     TimeStamp,
    flowRuleInfoStatus        RowStatus
    }

flowRuleInfoIndex OBJECT-TYPE
    SYNTAX  Integer32
    MAX-ACCESS  not-accessible
    STATUS  current
    DESCRIPTION
        "An index which selects an entry in the flowRuleSetInfoTable.



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        Each such entry contains control information for a particular
        rule set which the meter may run."
    ::= { flowRuleSetInfoEntry 1 }

flowRuleInfoSize OBJECT-TYPE
    SYNTAX  Integer32
    MAX-ACCESS  read-create
    STATUS  current
    DESCRIPTION
        "Number of rules in this rule set.  Setting this variable will
        cause the meter to allocate space for these rules."
    ::= { flowRuleSetInfoEntry 2 }

flowRuleInfoOwner OBJECT-TYPE
    SYNTAX  OwnerString
    MAX-ACCESS  read-create
    STATUS  current
    DESCRIPTION
        "Identifies the manager which configured this rule set."
    ::= { flowRuleSetInfoEntry 3 }

flowRuleInfoTimeStamp OBJECT-TYPE
    SYNTAX  TimeStamp
    MAX-ACCESS  read-create
    STATUS  current
    DESCRIPTION
        "Time this rule set was last changed."
    ::= { flowRuleSetInfoEntry 4 }

flowRuleInfoStatus OBJECT-TYPE
    SYNTAX  RowStatus
    MAX-ACCESS  read-create
    STATUS  current
    DESCRIPTION
        "The status of this rule set.  If this object's value is
        not active(1), the meter must not attempt to use this
        rule set."
    ::= { flowRuleSetInfoEntry 5 }

--
-- Control Group:  Interface Info Table
--

flowInterfaceTable OBJECT-TYPE
    SYNTAX  SEQUENCE OF FlowInterfaceEntry
    MAX-ACCESS  not-accessible
    STATUS  current
    DESCRIPTION



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        "An array of information specific to each meter interface."
    ::= { flowControl 2 }

flowInterfaceEntry OBJECT-TYPE
    SYNTAX  FlowInterfaceEntry
    MAX-ACCESS  not-accessible
    STATUS  current
    DESCRIPTION
        "Information about a particular interface."
    INDEX   { ifIndex }
    ::= { flowInterfaceTable 1 }

FlowInterfaceEntry ::= SEQUENCE {
    flowInterfaceRate         Integer32,
    flowInterfaceLostPackets  Counter32
    }

flowInterfaceRate OBJECT-TYPE
    SYNTAX  Integer32
    MAX-ACCESS  read-write
    STATUS  current
    DESCRIPTION
        "The parameter N for statistical counting on this interface.
        Set to N to count 1/Nth of the packets appearing at this
        interface.  A meter should choose its own algorithm to
        introduce variance into the sampling so that exactly every Nth
        packet is not counted.  A sampling rate of 1 counts all
        packets.  A sampling rate of 0 results in the interface
        being ignored by the meter."
    ::= { flowInterfaceEntry 1 }

flowInterfaceLostPackets OBJECT-TYPE
    SYNTAX  Counter32
    MAX-ACCESS  read-only
    STATUS  current
    DESCRIPTION
        "The number of packets the meter has lost for this interface.
        Such losses may occur because the meter has been unable to
        keep up with the traffic volume."
    ::= { flowInterfaceEntry 2 }

--
-- Control Group:  Meter Reader Info Table
--

-- Any meter reader wishing to collect data reliably for all flows
-- should first create a row in this table.  It should write that
-- row's flowReaderLastTime object each time it starts a collection



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-- pass through the flow table.

-- The meter will not recover a flow's memory until every meter reader
-- holding a row in this table has collected that flow's data.

-- If a meter reader does not create a row in this table, e.g. because
-- it failed authentication in the meter's SNMP write community,
-- collection can still proceed but the meter may not be able to
-- recover inactive flows.

flowReaderInfoTable OBJECT-TYPE
    SYNTAX  SEQUENCE OF FlowReaderInfoEntry
    MAX-ACCESS  not-accessible
    STATUS  current
    DESCRIPTION
        "An array of information about meter readers which have
        registered their intent to collect flow data from this meter."
    ::= { flowControl 3 }

flowReaderInfoEntry OBJECT-TYPE
    SYNTAX  FlowReaderInfoEntry
    MAX-ACCESS  not-accessible
    STATUS  current
    DESCRIPTION
        "Information about a particular meter reader."
    INDEX  { flowReaderIndex }
    ::= { flowReaderInfoTable 1 }

FlowReaderInfoEntry ::= SEQUENCE {
    flowReaderIndex            Integer32,
    flowReaderTimeout          Integer32,
    flowReaderOwner            OwnerString,
    flowReaderLastTime         TimeStamp,
    flowReaderPreviousTime     TimeStamp,
    flowReaderStatus           RowStatus
    }

flowReaderIndex OBJECT-TYPE
    SYNTAX  Integer32
    MAX-ACCESS  not-accessible
    STATUS  current
    DESCRIPTION
        "Selects an entry from the array of meter reader info entries."
    ::= { flowReaderInfoEntry 1 }

flowReaderTimeout OBJECT-TYPE
    SYNTAX  Integer32
    MAX-ACCESS  read-create



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    STATUS  current
    DESCRIPTION
        "Specifies the maximum time (in seconds) between flow data
        collections for this meter reader.  If this time elapses
        without a collection, the meter should assume that this meter
        reader has stopped collecting, and delete this row from the
        table."
    ::= { flowReaderInfoEntry 2 }

flowReaderOwner OBJECT-TYPE
    SYNTAX  OwnerString
    MAX-ACCESS  read-create
    STATUS  current
    DESCRIPTION
        "Identifies the meter reader which created this row."
    ::= { flowReaderInfoEntry 3 }

flowReaderLastTime OBJECT-TYPE
    SYNTAX  TimeStamp
    MAX-ACCESS  read-create
    STATUS  current
    DESCRIPTION
        "Time this meter reader began its most recent data collection.

        This variable should be written by a meter reader as the first
        step in reading flow data.  The meter will set this LastTime
        value to sysUptime and set its PreviousTime value (below) to
        the old  LastTime.  This allows the meter to recover flows
        which have been inactive since PreviousTime, for these have
        been collected at least once.

        If the meter fails to write flowLastReadTime, e.g. by