dns-resolver-mib

很不错java的SNMP应用例子

    STATUS      current
    DESCRIPTION
            "Number of requests made by the resolver for which a
            non-authoritative answer - no such data response (empty
            answer) was received."
    ::= { dnsResCounter 6 }

dnsResCounterMartians OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of responses received which were received from
            servers that the resolver does not think it asked."
    ::= { dnsResCounter 7 }

dnsResCounterRecdResponses OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of responses received to all queries."
    ::= { dnsResCounter 8 }

dnsResCounterUnparseResps OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of responses received which were unparseable."
    ::= { dnsResCounter 9 }

dnsResCounterFallbacks OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of times the resolver had to fall back to its
            seat belt information."
    ::= { dnsResCounter 10 }


-- Lame Delegation Group

dnsResLameDelegationOverflows OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of times the resolver attempted to add an entry
            to the Lame Delegation table but was unable to for some
            reason such as space constraints."
    ::= { dnsResLameDelegation 1 }

-- Lame Delegation Table

dnsResLameDelegationTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF DnsResLameDelegationEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "Table of name servers returning lame delegations.

            A lame delegation has occured when a parent zone
            delegates authority for a child zone to a server that
            appears not to think that it is authoritative for the
            child zone in question."
    ::= { dnsResLameDelegation 2 }

dnsResLameDelegationEntry OBJECT-TYPE
    SYNTAX      DnsResLameDelegationEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "Entry in lame delegation table.  Only the resolver may
            create rows in this table.  SNMP SET requests may be used
            to delete rows."
    INDEX     { dnsResLameDelegationSource,
                dnsResLameDelegationName,
                dnsResLameDelegationClass }
    ::= { dnsResLameDelegationTable 1 }

DnsResLameDelegationEntry ::=
    SEQUENCE {
        dnsResLameDelegationSource
            IpAddress,
        dnsResLameDelegationName
            DnsNameAsIndex,
        dnsResLameDelegationClass
            DnsClass,
        dnsResLameDelegationCounts
            Counter32,
        dnsResLameDelegationStatus
            RowStatus
    }

dnsResLameDelegationSource OBJECT-TYPE
    SYNTAX      IpAddress
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "Source of lame delegation."
    ::= { dnsResLameDelegationEntry 1 }

dnsResLameDelegationName OBJECT-TYPE
    SYNTAX      DnsNameAsIndex
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "DNS name for which lame delegation was received."
    ::= { dnsResLameDelegationEntry 2 }

dnsResLameDelegationClass OBJECT-TYPE
    SYNTAX      DnsClass
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "DNS class of received lame delegation."
    ::= { dnsResLameDelegationEntry 3 }

dnsResLameDelegationCounts OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "How many times this lame delegation has been received."
    ::= { dnsResLameDelegationEntry 4 }

dnsResLameDelegationStatus OBJECT-TYPE
    SYNTAX      RowStatus
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
            "Status column for the lame delegation table.  Since only
            the agent (DNS resolver) creates rows in this table, the
            only values that a manager may write to this variable
            are active(1) and destroy(6)."
    ::= { dnsResLameDelegationEntry 5 }


-- Resolver Cache Group

dnsResCacheStatus OBJECT-TYPE
    SYNTAX      INTEGER { enabled(1), disabled(2), clear(3) }
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
            "Status/action for the resolver's cache.

            enabled(1) means that the use of the cache is allowed.
            Query operations can return this state.

            disabled(2) means that the cache is not being used.
            Query operations can return this state.

            Setting this variable to clear(3) deletes the entire
            contents of the resolver's cache, but does not otherwise
            change the resolver's state.  The status will retain its
            previous value from before the clear operation (i.e.,
            enabled(1) or disabled(2)).  The value of clear(3) can
            NOT be returned by a query operation."
    ::= { dnsResCache 1 }

dnsResCacheMaxTTL OBJECT-TYPE
    SYNTAX      DnsTime
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
            "Maximum Time-To-Live for RRs in this cache.  If the
            resolver does not implement a TTL ceiling, the value of
            this field should be zero."
    ::= { dnsResCache 2 }

dnsResCacheGoodCaches OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of RRs the resolver has cached successfully."
    ::= { dnsResCache 3 }

dnsResCacheBadCaches OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of RRs the resolver has refused to cache because
            they appear to be dangerous or irrelevant.  E.g., RRs
            with suspiciously high TTLs, unsolicited root
            information, or that just don't appear to be relevant to
            the question the resolver asked."
    ::= { dnsResCache 4 }

-- Resolver Cache Table

dnsResCacheRRTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF DnsResCacheRREntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "This table contains information about all the resource
            records currently in the resolver's cache."
    ::= { dnsResCache 5 }

dnsResCacheRREntry OBJECT-TYPE
    SYNTAX      DnsResCacheRREntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "An entry in the resolvers's cache.  Rows may be created
            only by the resolver.  SNMP SET requests may be used to
            delete rows."
    INDEX     { dnsResCacheRRName,
                dnsResCacheRRClass,
                dnsResCacheRRType,
                dnsResCacheRRIndex }
    ::= { dnsResCacheRRTable 1 }

DnsResCacheRREntry ::=
    SEQUENCE {
        dnsResCacheRRName
            DnsNameAsIndex,
        dnsResCacheRRClass
            DnsClass,
        dnsResCacheRRType
            DnsType,
        dnsResCacheRRTTL
            DnsTime,
        dnsResCacheRRElapsedTTL
            DnsTime,
        dnsResCacheRRSource
            IpAddress,
        dnsResCacheRRData
            OCTET STRING,
        dnsResCacheRRStatus
            RowStatus,
        dnsResCacheRRIndex
            Integer32,
        dnsResCacheRRPrettyName
            DnsName
    }

dnsResCacheRRName OBJECT-TYPE
    SYNTAX      DnsNameAsIndex
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "Owner name of the Resource Record in the cache which is
            identified in this row of the table.  As described in
            RFC-1034, the owner of the record is the domain name
            were the RR is found."
    REFERENCE
            "RFC-1034 section 3.6."
    ::= { dnsResCacheRREntry 1 }

dnsResCacheRRClass OBJECT-TYPE
    SYNTAX      DnsClass
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "DNS class of the Resource Record in the cache which is
            identified in this row of the table."
    ::= { dnsResCacheRREntry 2 }

dnsResCacheRRType OBJECT-TYPE
    SYNTAX      DnsType
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "DNS type of the Resource Record in the cache which is
            identified in this row of the table."
    ::= { dnsResCacheRREntry 3 }

dnsResCacheRRTTL OBJECT-TYPE
    SYNTAX      DnsTime
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Time-To-Live of RR in DNS cache.  This is the initial
            TTL value which was received with the RR when it was
            originally received."
    ::= { dnsResCacheRREntry 4 }

dnsResCacheRRElapsedTTL OBJECT-TYPE
    SYNTAX      DnsTime
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Elapsed seconds since RR was received."
    ::= { dnsResCacheRREntry 5 }

dnsResCacheRRSource OBJECT-TYPE
    SYNTAX      IpAddress
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Host from which RR was received, 0.0.0.0 if unknown."
    ::= { dnsResCacheRREntry 6 }

dnsResCacheRRData OBJECT-TYPE
    SYNTAX      OCTET STRING
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "RDATA portion of a cached RR.  The value is in the
            format defined for the particular DNS class and type of
            the resource record."
    REFERENCE
            "RFC-1035 section 3.2.1."
    ::= { dnsResCacheRREntry 7 }

dnsResCacheRRStatus OBJECT-TYPE
    SYNTAX      RowStatus
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
            "Status column for the resolver cache table.  Since only
            the agent (DNS resolver) creates rows in this table, the
            only values that a manager may write to this variable
            are active(1) and destroy(6)."
    ::= { dnsResCacheRREntry 8 }

dnsResCacheRRIndex OBJECT-TYPE
    SYNTAX      Integer32
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "A value which makes entries in the table unique when the
            other index values (dnsResCacheRRName,
            dnsResCacheRRClass, and dnsResCacheRRType) do not
            provide a unique index."
    ::= { dnsResCacheRREntry 9 }

dnsResCacheRRPrettyName OBJECT-TYPE
    SYNTAX      DnsName
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Name of the RR at this row in the table.  This is
            identical to the dnsResCacheRRName variable, except that
            character case is preserved in this variable, per DNS
            conventions."
    REFERENCE
            "RFC-1035 section 2.3.3."
    ::= { dnsResCacheRREntry 10 }

-- Resolver Negative Cache Group

dnsResNCacheStatus OBJECT-TYPE
    SYNTAX      INTEGER { enabled(1), disabled(2), clear(3) }
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
            "Status/action for the resolver's negative response
            cache.

            enabled(1) means that the use of the negative response
            cache is allowed.  Query operations can return this
            state.
            disabled(2) means that the negative response cache is
            not being used.  Query operations can return this state.

            Setting this variable to clear(3) deletes the entire
            contents of the resolver's negative response cache.  The
            status will retain its previous value from before the
            clear operation (i.e., enabled(1) or disabled(2)).  The
            value of clear(3) can NOT be returned by a query
            operation."
    ::= { dnsResNCache 1 }

dnsResNCacheMaxTTL OBJECT-TYPE
    SYNTAX      DnsTime
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
            "Maximum Time-To-Live for cached authoritative errors.
            If the resolver does not implement a TTL ceiling, the
            value of this field should be zero."
    ::= { dnsResNCache 2 }

dnsResNCacheGoodNCaches OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of authoritative errors the resolver has cached
            successfully."
    ::= { dnsResNCache 3 }

dnsResNCacheBadNCaches OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of authoritative errors the resolver would have
            liked to cache but was unable to because the appropriate
            SOA RR was not supplied or looked suspicious."
    REFERENCE
            "RFC-1034 section 4.3.4."
    ::= { dnsResNCache 4 }