dns-resolver-mib

很不错java的SNMP应用例子

DNS-RESOLVER-MIB DEFINITIONS ::= BEGIN

IMPORTS
    MODULE-IDENTITY, OBJECT-TYPE, IpAddress, Counter32, Integer32
        FROM SNMPv2-SMI
    TEXTUAL-CONVENTION, RowStatus, DisplayString
        FROM SNMPv2-TC
    MODULE-COMPLIANCE, OBJECT-GROUP
        FROM SNMPv2-CONF
    dns, DnsName, DnsNameAsIndex, DnsClass, DnsType, DnsQClass,
    DnsQType, DnsTime, DnsOpCode, DnsRespCode
        FROM DNS-SERVER-MIB;

-- DNS Resolver MIB

dnsResMIB MODULE-IDENTITY
    LAST-UPDATED "9401282250Z"
    ORGANIZATION "IETF DNS Working Group"
    CONTACT-INFO
            "       Rob Austein
            Postal: Epilogue Technology Corporation
                    268 Main Street, Suite 283
                    North Reading, MA 10864
                    US
               Tel: [phone]
               Fax: [phone]
            E-Mail: [e-mail]

                    Jon Saperia
            Postal: Digital Equipment Corporation
                    110 Spit Brook Road
                    ZKO1-3/H18
                    Nashua, NH 03062-2698
                    US
               Tel: [phone]
               Fax: [phone]
            E-mail: [e-mail]"
    DESCRIPTION
            "The MIB module for entities implementing the client
            (resolver) side of the Domain Name System (DNS)
            protocol."
    ::= { dns 2 }

dnsResMIBObjects        OBJECT IDENTIFIER ::= { dnsResMIB 1 }

-- (Old-style) groups in the DNS resolver MIB.

dnsResConfig            OBJECT IDENTIFIER ::= { dnsResMIBObjects 1 }
dnsResCounter           OBJECT IDENTIFIER ::= { dnsResMIBObjects 2 }
dnsResLameDelegation    OBJECT IDENTIFIER ::= { dnsResMIBObjects 3 }
dnsResCache             OBJECT IDENTIFIER ::= { dnsResMIBObjects 4 }
dnsResNCache            OBJECT IDENTIFIER ::= { dnsResMIBObjects 5 }
dnsResOptCounter        OBJECT IDENTIFIER ::= { dnsResMIBObjects 6 }


-- Resolver Configuration Group

dnsResConfigImplementIdent OBJECT-TYPE
    SYNTAX      DisplayString
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "The implementation identification string for the
            resolver software in use on the system, for example;
            `RES-2.1'"
    ::= { dnsResConfig 1 }

dnsResConfigService OBJECT-TYPE
    SYNTAX      INTEGER { recursiveOnly(1),
                          iterativeOnly(2),
                          recursiveAndIterative(3) }
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Kind of DNS resolution service provided:

            recursiveOnly(1) indicates a stub resolver.

            iterativeOnly(2) indicates a normal full service
            resolver.

            recursiveAndIterative(3) indicates a full-service
            resolver which performs a mix of recursive and iterative
            queries."
     ::= { dnsResConfig 2 }

dnsResConfigMaxCnames OBJECT-TYPE
    SYNTAX      INTEGER (0..2147483647)
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
            "Limit on how many CNAMEs the resolver should allow
            before deciding that there's a CNAME loop.  Zero means
            that resolver has no explicit CNAME limit."
    REFERENCE
            "RFC-1035 section 7.1."
    ::= { dnsResConfig 3 }

-- DNS Resolver Safety Belt Table

dnsResConfigSbeltTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF DnsResConfigSbeltEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "Table of safety belt information used by the resolver
            when it hasn't got any better idea of where to send a
            query, such as when the resolver is booting or is a stub
            resolver."
    ::= { dnsResConfig 4 }

dnsResConfigSbeltEntry OBJECT-TYPE
    SYNTAX      DnsResConfigSbeltEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "An entry in the resolver's Sbelt table.
            Rows may be created or deleted at any time by the DNS
            resolver and by SNMP SET requests.  Whether the values
            changed via SNMP are saved in stable storage across
            `reset' operations is implementation-specific."
    INDEX     { dnsResConfigSbeltAddr,
                dnsResConfigSbeltSubTree,
                dnsResConfigSbeltClass }
    ::= { dnsResConfigSbeltTable 1 }

DnsResConfigSbeltEntry ::=
    SEQUENCE {
        dnsResConfigSbeltAddr
            IpAddress,
        dnsResConfigSbeltName
            DnsName,
        dnsResConfigSbeltRecursion
            INTEGER,
        dnsResConfigSbeltPref
            INTEGER,
        dnsResConfigSbeltSubTree
            DnsNameAsIndex,
        dnsResConfigSbeltClass
            DnsClass,
        dnsResConfigSbeltStatus
            RowStatus
    }

dnsResConfigSbeltAddr OBJECT-TYPE
    SYNTAX      IpAddress
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "The IP address of the Sbelt name server identified by
            this row of the table."
    ::= { dnsResConfigSbeltEntry 1 }

dnsResConfigSbeltName OBJECT-TYPE
    SYNTAX      DnsName
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
            "The DNS name of a Sbelt nameserver identified by this
            row of the table.  A zero-length string indicates that
            the name is not known by the resolver."
    ::= { dnsResConfigSbeltEntry 2 }

dnsResConfigSbeltRecursion OBJECT-TYPE
    SYNTAX      INTEGER { iterative(1),
                          recursive(2),
                          recursiveAndIterative(3) }
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
            "Kind of queries resolver will be sending to the name
            server identified in this row of the table:

            iterative(1) indicates that resolver will be directing
            iterative queries to this name server (RD bit turned
            off).

            recursive(2) indicates that resolver will be directing
            recursive queries to this name server (RD bit turned
            on).

            recursiveAndIterative(3) indicates that the resolver
            will be directing both recursive and iterative queries
            to the server identified in this row of the table."
     ::= { dnsResConfigSbeltEntry 3 }

dnsResConfigSbeltPref OBJECT-TYPE
    SYNTAX      INTEGER (0..2147483647)
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
            "This value identifies the preference for the name server
            identified in this row of the table.  The lower the
            value, the more desirable the resolver considers this
            server."
     ::= { dnsResConfigSbeltEntry 4 }

dnsResConfigSbeltSubTree OBJECT-TYPE
    SYNTAX      DnsNameAsIndex
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "Queries sent to the name server identified by this row
            of the table are limited to those for names in the name
            subtree identified by this variable.  If no such
            limitation applies, the value of this variable is the
            name of the root domain (a DNS name consisting of a
            single zero octet)."
    ::= { dnsResConfigSbeltEntry 5 }

dnsResConfigSbeltClass OBJECT-TYPE
    SYNTAX      DnsClass
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "The class of DNS queries that will be sent to the server
            identified by this row of the table."
    ::= { dnsResConfigSbeltEntry 6 }

dnsResConfigSbeltStatus OBJECT-TYPE
    SYNTAX      RowStatus
    MAX-ACCESS  read-create
    STATUS      current
    DESCRIPTION
            "Row status column for this row of the Sbelt table."
    ::= { dnsResConfigSbeltEntry 7 }

dnsResConfigUpTime OBJECT-TYPE
    SYNTAX      DnsTime
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "If the resolver has a persistent state (e.g., a
            process), this value will be the time elapsed since it
            started.  For software without persistant state, this
            value will be 0."
    ::= { dnsResConfig 5 }

dnsResConfigResetTime OBJECT-TYPE
    SYNTAX      DnsTime
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "If the resolver has a persistent state (e.g., a process)
            and supports a `reset' operation (e.g., can be told to
            re-read configuration files), this value will be the
            time elapsed since the last time the resolver was
            `reset.'  For software that does not have persistence or
            does not support a `reset' operation, this value will be
            zero."
    ::= { dnsResConfig 6 }

dnsResConfigReset OBJECT-TYPE
    SYNTAX      INTEGER { other(1),
                          reset(2),
                          initializing(3),
                          running(4) }
    MAX-ACCESS  read-write
    STATUS      current
    DESCRIPTION
            "Status/action object to reinitialize any persistant
            resolver state.  When set to reset(2), any persistant
            resolver state (such as a process) is reinitialized as if
            the resolver had just been started.  This value will
            never be returned by a read operation.  When read, one of
            the following values will be returned:
                other(1) - resolver in some unknown state;
                initializing(3) - resolver (re)initializing;
                running(4) - resolver currently running."
    ::= { dnsResConfig 7 }


-- Resolver Counters Group

-- Resolver Counter Table

dnsResCounterByOpcodeTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF DnsResCounterByOpcodeEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "Table of the current count of resolver queries and
            answers."
    ::= { dnsResCounter 3 }

dnsResCounterByOpcodeEntry OBJECT-TYPE
    SYNTAX      DnsResCounterByOpcodeEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "Entry in the resolver counter table.  Entries are
            indexed by DNS OpCode."
    INDEX     { dnsResCounterByOpcodeCode }
    ::= { dnsResCounterByOpcodeTable 1 }

DnsResCounterByOpcodeEntry ::=
    SEQUENCE {
        dnsResCounterByOpcodeCode
            DnsOpCode,
        dnsResCounterByOpcodeQueries
            Counter32,
        dnsResCounterByOpcodeResponses
            Counter32
    }

dnsResCounterByOpcodeCode OBJECT-TYPE
    SYNTAX      DnsOpCode
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "The index to this table.  The OpCodes that have already
            been defined are found in RFC-1035."
    REFERENCE
            "RFC-1035 section 4.1.1."
    ::= { dnsResCounterByOpcodeEntry 1 }

dnsResCounterByOpcodeQueries OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Total number of queries that have sent out by the
            resolver since initialization for the OpCode which is
            the index to this row of the table."
    ::= { dnsResCounterByOpcodeEntry 2 }

dnsResCounterByOpcodeResponses OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Total number of responses that have been received by the
            resolver since initialization for the OpCode which is
            the index to this row of the table."
    ::= { dnsResCounterByOpcodeEntry 3 }

-- Resolver Response Code Counter Table

dnsResCounterByRcodeTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF DnsResCounterByRcodeEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "Table of the current count of responses to resolver
            queries."
    ::= { dnsResCounter 4 }

dnsResCounterByRcodeEntry OBJECT-TYPE
    SYNTAX      DnsResCounterByRcodeEntry
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "Entry in the resolver response table.  Entries are
            indexed by DNS response code."
    INDEX     { dnsResCounterByRcodeCode }
    ::= { dnsResCounterByRcodeTable 1 }

DnsResCounterByRcodeEntry ::=
    SEQUENCE {
        dnsResCounterByRcodeCode
            DnsRespCode,
        dnsResCounterByRcodeResponses
            Counter32
    }

dnsResCounterByRcodeCode OBJECT-TYPE
    SYNTAX      DnsRespCode
    MAX-ACCESS  not-accessible
    STATUS      current
    DESCRIPTION
            "The index to this table.  The Response Codes that have
            already been defined are found in RFC-1035."
    REFERENCE
            "RFC-1035 section 4.1.1."
    ::= { dnsResCounterByRcodeEntry 1 }

dnsResCounterByRcodeResponses OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of responses the resolver has received for the
            response code value which identifies this row of the
            table."
    ::= { dnsResCounterByRcodeEntry 2 }

-- Additional DNS Resolver Counter Objects

dnsResCounterNonAuthDataResps OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
            "Number of requests made by the resolver for which a
            non-authoritative answer (cached data) was received."
    ::= { dnsResCounter 5 }

dnsResCounterNonAuthNoDataResps OBJECT-TYPE
    SYNTAX      Counter32
    MAX-ACCESS  read-only