dns-resolver-mib

很不错java的SNMP应用例子

-- Resolver Negative Cache Table

dnsResNCacheErrTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF DnsResNCacheErrEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "The resolver's negative response cache.  This table
            contains information about authoritative errors that
            have been cached by the resolver."
    ::= { dnsResNCache 5 }

dnsResNCacheErrEntry OBJECT-TYPE
    SYNTAX      DnsResNCacheErrEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "An entry in the resolver's negative response cache
            table.  Only the resolver can create rows.  SNMP SET
            requests may be used to delete rows."
    INDEX     { dnsResNCacheErrQName,
                dnsResNCacheErrQClass,
                dnsResNCacheErrQType,
                dnsResNCacheErrIndex }
    ::= { dnsResNCacheErrTable 1 }

DnsResNCacheErrEntry ::=
    SEQUENCE {
        dnsResNCacheErrQName
            DnsNameAsIndex,
        dnsResNCacheErrQClass
            DnsQClass,
        dnsResNCacheErrQType
            DnsQType,
        dnsResNCacheErrTTL
            DnsTime,
        dnsResNCacheErrElapsedTTL
            DnsTime,
        dnsResNCacheErrSource
            IpAddress,
        dnsResNCacheErrCode
            INTEGER,
        dnsResNCacheErrStatus
            RowStatus,
        dnsResNCacheErrIndex
            Integer32,
        dnsResNCacheErrPrettyName
            DnsName
    }

dnsResNCacheErrQName OBJECT-TYPE
    SYNTAX      DnsNameAsIndex
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "QNAME associated with a cached authoritative error."
    REFERENCE
            "RFC-1034 section 3.7.1."
    ::= { dnsResNCacheErrEntry 1 }

dnsResNCacheErrQClass OBJECT-TYPE
    SYNTAX      DnsQClass
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "DNS QCLASS associated with a cached authoritative
            error."
    ::= { dnsResNCacheErrEntry 2 }

dnsResNCacheErrQType OBJECT-TYPE
    SYNTAX      DnsQType
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "DNS QTYPE associated with a cached authoritative error."
    ::= { dnsResNCacheErrEntry 3 }

dnsResNCacheErrTTL OBJECT-TYPE
    SYNTAX      DnsTime
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Time-To-Live of a cached authoritative error at the time
            of the error, it should not be decremented by the number
            of seconds since it was received.  This should be the
            TTL as copied from the MINIMUM field of the SOA that
            accompanied the authoritative error, or a smaller value
            if the resolver implements a ceiling on negative
            response cache TTLs."
    REFERENCE
            "RFC-1034 section 4.3.4."
    ::= { dnsResNCacheErrEntry 4 }

dnsResNCacheErrElapsedTTL OBJECT-TYPE
    SYNTAX      DnsTime
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Elapsed seconds since authoritative error was received."
    ::= { dnsResNCacheErrEntry 5 }

dnsResNCacheErrSource OBJECT-TYPE
    SYNTAX      IpAddress
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Host which sent the authoritative error, 0.0.0.0 if
            unknown."
    ::= { dnsResNCacheErrEntry 6 }

dnsResNCacheErrCode OBJECT-TYPE
    SYNTAX      INTEGER { nonexistantName(1), noData(2), other(3) }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "The authoritative error that has been cached:

            nonexistantName(1) indicates an authoritative name error
            (RCODE = 3).

            noData(2) indicates an authoritative response with no
            error (RCODE = 0) and no relevant data.

            other(3) indicates some other cached authoritative
            error.  At present, no such errors are known to exist."
    ::= { dnsResNCacheErrEntry 7 }

dnsResNCacheErrStatus OBJECT-TYPE
    SYNTAX      RowStatus
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
            "Status column for the resolver negative response 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)."
    ::= { dnsResNCacheErrEntry 8 }

dnsResNCacheErrIndex OBJECT-TYPE
    SYNTAX      Integer32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "A value which makes entries in the table unique when the
            other index values (dnsResNCacheErrQName,
            dnsResNCacheErrQClass, and dnsResNCacheErrQType) do not
            provide a unique index."
    ::= { dnsResNCacheErrEntry 9 }

dnsResNCacheErrPrettyName OBJECT-TYPE
    SYNTAX      DnsName
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "QNAME associated with this row in the table.  This is
            identical to the dnsResNCacheErrQName variable, except
            that character case is preserved in this variable, per
            DNS conventions."
    REFERENCE
            "RFC-1035 section 2.3.3."
    ::= { dnsResNCacheErrEntry 10 }


-- Resolver Optional Counters Group

dnsResOptCounterReferals OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of responses which were received from servers
            redirecting query to another server."
    ::= { dnsResOptCounter 1 }

dnsResOptCounterRetrans OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number requests retransmitted for all reasons."
    ::= { dnsResOptCounter 2 }

dnsResOptCounterNoResponses OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of queries that were retransmitted because of no
            response."
    ::= { dnsResOptCounter 3 }

dnsResOptCounterRootRetrans OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of queries that were retransmitted that were to
            root servers."
    ::= { dnsResOptCounter 4 }

dnsResOptCounterInternals OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of requests internally generated by the
            resolver."
    ::= { dnsResOptCounter 5 }

dnsResOptCounterInternalTimeOuts OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of requests internally generated which timed
            out."
    ::= { dnsResOptCounter 6 }


-- SNMPv2 groups.

dnsResMIBGroups         OBJECT IDENTIFIER ::= { dnsResMIB 2 }

dnsResConfigGroup OBJECT-GROUP
    OBJECTS   { dnsResConfigImplementIdent,
                dnsResConfigService,
                dnsResConfigMaxCnames,
                dnsResConfigSbeltAddr,
                dnsResConfigSbeltName,
                dnsResConfigSbeltRecursion,
                dnsResConfigSbeltPref,
                dnsResConfigSbeltSubTree,
                dnsResConfigSbeltClass,
                dnsResConfigSbeltStatus,
                dnsResConfigUpTime,
                dnsResConfigResetTime }
    STATUS      current
    DESCRIPTION
            "A collection of objects providing basic configuration
            information for a DNS resolver implementation."
    ::= { dnsResMIBGroups 1 }

dnsResCounterGroup OBJECT-GROUP
    OBJECTS   { dnsResCounterByOpcodeCode,
                dnsResCounterByOpcodeQueries,
                dnsResCounterByOpcodeResponses,
                dnsResCounterByRcodeCode,
                dnsResCounterByRcodeResponses,
                dnsResCounterNonAuthDataResps,
                dnsResCounterNonAuthNoDataResps,
                dnsResCounterMartians,
                dnsResCounterRecdResponses,
                dnsResCounterUnparseResps,
                dnsResCounterFallbacks }
    STATUS      current
    DESCRIPTION
            "A collection of objects providing basic instrumentation
            of a DNS resolver implementation."
    ::= { dnsResMIBGroups 2 }

dnsResLameDelegationGroup OBJECT-GROUP
    OBJECTS   { dnsResLameDelegationOverflows,
                dnsResLameDelegationSource,
                dnsResLameDelegationName,
                dnsResLameDelegationClass,
                dnsResLameDelegationCounts,
                dnsResLameDelegationStatus }
    STATUS      current
    DESCRIPTION
            "A collection of objects providing instrumentation of
            `lame delegation' failures."
    ::= { dnsResMIBGroups 3 }


dnsResCacheGroup OBJECT-GROUP
    OBJECTS   { dnsResCacheStatus,
                dnsResCacheMaxTTL,
                dnsResCacheGoodCaches,
                dnsResCacheBadCaches,
                dnsResCacheRRName,
                dnsResCacheRRClass,
                dnsResCacheRRType,
                dnsResCacheRRTTL,
                dnsResCacheRRElapsedTTL,
                dnsResCacheRRSource,
                dnsResCacheRRData,
                dnsResCacheRRStatus,
                dnsResCacheRRIndex,
                dnsResCacheRRPrettyName }
    STATUS      current
    DESCRIPTION
            "A collection of objects providing access to and control
            of a DNS resolver's cache."
    ::= { dnsResMIBGroups 4 }

dnsResNCacheGroup OBJECT-GROUP
    OBJECTS   { dnsResNCacheStatus,
                dnsResNCacheMaxTTL,
                dnsResNCacheGoodNCaches,
                dnsResNCacheBadNCaches,
                dnsResNCacheErrQName,
                dnsResNCacheErrQClass,
                dnsResNCacheErrQType,
                dnsResNCacheErrTTL,
                dnsResNCacheErrElapsedTTL,
                dnsResNCacheErrSource,
                dnsResNCacheErrCode,
                dnsResNCacheErrStatus,
                dnsResNCacheErrIndex,
                dnsResNCacheErrPrettyName }
    STATUS      current
    DESCRIPTION
            "A collection of objects providing access to and control
            of a DNS resolver's negative response cache."
    ::= { dnsResMIBGroups 5 }

dnsResOptCounterGroup OBJECT-GROUP
    OBJECTS   { dnsResOptCounterReferals,
                dnsResOptCounterRetrans,
                dnsResOptCounterNoResponses,
                dnsResOptCounterRootRetrans,
                dnsResOptCounterInternals,
                dnsResOptCounterInternalTimeOuts }
    STATUS      current
    DESCRIPTION
            "A collection of objects providing further
            instrumentation applicable to many but not all DNS
            resolvers."
    ::= { dnsResMIBGroups 6 }


-- Compliances.

dnsResMIBCompliances OBJECT IDENTIFIER ::= { dnsResMIB 3 }

dnsResMIBCompliance MODULE-COMPLIANCE
    STATUS      current
    DESCRIPTION
            "The compliance statement for agents implementing the DNS
            resolver MIB extensions."
    MODULE -- This MIB module
        MANDATORY-GROUPS { dnsResConfigGroup, dnsResCounterGroup }
        GROUP   dnsResCacheGroup
        DESCRIPTION
            "The resolver cache group is mandatory for resolvers that
            implement a cache."
        GROUP   dnsResNCacheGroup
        DESCRIPTION
            "The resolver negative cache group is mandatory for
            resolvers that implement a negative response cache."
        GROUP   dnsResLameDelegationGroup
        DESCRIPTION
            "The lame delegation group is unconditionally optional."
        GROUP   dnsResOptCounterGroup
        DESCRIPTION
            "The optional counters group is unconditionally
            optional."
        OBJECT  dnsResConfigMaxCnames
        MIN-ACCESS      read-only
        DESCRIPTION
            "This object need not be writable."
        OBJECT  dnsResConfigSbeltName
        MIN-ACCESS      read-only
        DESCRIPTION
            "This object need not be writable."
        OBJECT  dnsResConfigSbeltRecursion
        MIN-ACCESS      read-only
        DESCRIPTION
            "This object need not be writable."
        OBJECT  dnsResConfigSbeltPref
        MIN-ACCESS      read-only
        DESCRIPTION
            "This object need not be writable."
        OBJECT  dnsResConfigReset
        MIN-ACCESS      read-only
        DESCRIPTION
            "This object need not be writable."
        OBJECT  dnsResCacheStatus
        MIN-ACCESS      read-only
        DESCRIPTION
            "This object need not be writable."
        OBJECT  dnsResCacheMaxTTL
        MIN-ACCESS      read-only
        DESCRIPTION
            "This object need not be writable."
        OBJECT  dnsResNCacheStatus
        MIN-ACCESS      read-only
        DESCRIPTION
            "This object need not be writable."
        OBJECT  dnsResNCacheMaxTTL
        MIN-ACCESS      read-only
        DESCRIPTION
            "This object need not be writable."
    ::= { dnsResMIBCompliances 1 }

END