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DNS-RESOLVER-MIB

93 objects
The MIB module for entities implementing the client (resolver) side of the Domain Name System (DNS) protocol.
Imported Objects
DNS-SERVER-MIBdns DnsClass DnsName DnsNameAsIndex DnsOpCode DnsQClass DnsQType DnsRespCode DnsTime DnsType
SNMPv2-CONFMODULE-COMPLIANCE OBJECT-GROUP
SNMPv2-SMICounter32 Integer32 IpAddress MODULE-IDENTITY OBJECT-TYPE
SNMPv2-TCDisplayString RowStatus TEXTUAL-CONVENTION
OIDNameAccessStatusDescription
1.3.6.1.2.1.32.2IdentitydnsResMIBThe MIB module for entities implementing the client (resolver) side of the Domain Name System (DNS) protocol.
1.3.6.1.2.1.32.2.1NodednsResMIBObjects
1.3.6.1.2.1.32.2.1.1NodednsResConfig
1.3.6.1.2.1.32.2.1.1.1ScalardnsResConfigImplementIdentread-onlycurrentThe implementation identification string for the resolver software in use on the system, for example; `RES-2.1'
1.3.6.1.2.1.32.2.1.1.2ScalardnsResConfigServiceread-onlycurrentKind of DNS resolution service provided: recursiveOnly(1) indicates a stub resolver. iterativeOnly(2) indicates a normal full service resolver. recursiveAndIte…
1.3.6.1.2.1.32.2.1.1.3ScalardnsResConfigMaxCnamesread-writecurrentLimit 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.
1.3.6.1.2.1.32.2.1.1.4TablednsResConfigSbeltTablenot-accessiblecurrentTable 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…
1.3.6.1.2.1.32.2.1.1.4.1RowdnsResConfigSbeltEntrynot-accessiblecurrentAn 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…
1.3.6.1.2.1.32.2.1.1.4.1.1ColumndnsResConfigSbeltAddrnot-accessiblecurrentThe IP address of the Sbelt name server identified by this row of the table.
1.3.6.1.2.1.32.2.1.1.4.1.2ColumndnsResConfigSbeltNameread-createcurrentThe 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.
1.3.6.1.2.1.32.2.1.1.4.1.3ColumndnsResConfigSbeltRecursionread-createcurrentKind 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 iterati…
1.3.6.1.2.1.32.2.1.1.4.1.4ColumndnsResConfigSbeltPrefread-createcurrentThis 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 th…
1.3.6.1.2.1.32.2.1.1.4.1.5ColumndnsResConfigSbeltSubTreenot-accessiblecurrentQueries 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 …
1.3.6.1.2.1.32.2.1.1.4.1.6ColumndnsResConfigSbeltClassnot-accessiblecurrentThe class of DNS queries that will be sent to the server identified by this row of the table.
1.3.6.1.2.1.32.2.1.1.4.1.7ColumndnsResConfigSbeltStatusread-createcurrentRow status column for this row of the Sbelt table.
1.3.6.1.2.1.32.2.1.1.5ScalardnsResConfigUpTimeread-onlycurrentIf 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 val…
1.3.6.1.2.1.32.2.1.1.6ScalardnsResConfigResetTimeread-onlycurrentIf 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 b…
1.3.6.1.2.1.32.2.1.1.7ScalardnsResConfigResetread-writecurrentStatus/action object to reinitialize any persistant resolver state. When set to reset(2), any persistant resolver state (such as a process) is reinitialized as…
1.3.6.1.2.1.32.2.1.2NodednsResCounter
1.3.6.1.2.1.32.2.1.2.3TablednsResCounterByOpcodeTablenot-accessiblecurrentTable of the current count of resolver queries and answers.
1.3.6.1.2.1.32.2.1.2.3.1RowdnsResCounterByOpcodeEntrynot-accessiblecurrentEntry in the resolver counter table. Entries are indexed by DNS OpCode.
1.3.6.1.2.1.32.2.1.2.3.1.1ColumndnsResCounterByOpcodeCodenot-accessiblecurrentThe index to this table. The OpCodes that have already been defined are found in RFC-1035.
1.3.6.1.2.1.32.2.1.2.3.1.2ColumndnsResCounterByOpcodeQueriesread-onlycurrentTotal 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.
1.3.6.1.2.1.32.2.1.2.3.1.3ColumndnsResCounterByOpcodeResponsesread-onlycurrentTotal 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.
1.3.6.1.2.1.32.2.1.2.4TablednsResCounterByRcodeTablenot-accessiblecurrentTable of the current count of responses to resolver queries.
1.3.6.1.2.1.32.2.1.2.4.1RowdnsResCounterByRcodeEntrynot-accessiblecurrentEntry in the resolver response table. Entries are indexed by DNS response code.
1.3.6.1.2.1.32.2.1.2.4.1.1ColumndnsResCounterByRcodeCodenot-accessiblecurrentThe index to this table. The Response Codes that have already been defined are found in RFC-1035.
1.3.6.1.2.1.32.2.1.2.4.1.2ColumndnsResCounterByRcodeResponsesread-onlycurrentNumber of responses the resolver has received for the response code value which identifies this row of the table.
1.3.6.1.2.1.32.2.1.2.5ScalardnsResCounterNonAuthDataRespsread-onlycurrentNumber of requests made by the resolver for which a non-authoritative answer (cached data) was received.
1.3.6.1.2.1.32.2.1.2.6ScalardnsResCounterNonAuthNoDataRespsread-onlycurrentNumber of requests made by the resolver for which a non-authoritative answer - no such data response (empty answer) was received.
1.3.6.1.2.1.32.2.1.2.7ScalardnsResCounterMartiansread-onlycurrentNumber of responses received which were received from servers that the resolver does not think it asked.
1.3.6.1.2.1.32.2.1.2.8ScalardnsResCounterRecdResponsesread-onlycurrentNumber of responses received to all queries.
1.3.6.1.2.1.32.2.1.2.9ScalardnsResCounterUnparseRespsread-onlycurrentNumber of responses received which were unparseable.
1.3.6.1.2.1.32.2.1.2.10ScalardnsResCounterFallbacksread-onlycurrentNumber of times the resolver had to fall back to its seat belt information.
1.3.6.1.2.1.32.2.1.3NodednsResLameDelegation
1.3.6.1.2.1.32.2.1.3.1ScalardnsResLameDelegationOverflowsread-onlycurrentNumber 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.
1.3.6.1.2.1.32.2.1.3.2TablednsResLameDelegationTablenot-accessiblecurrentTable 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 appear…
1.3.6.1.2.1.32.2.1.3.2.1RowdnsResLameDelegationEntrynot-accessiblecurrentEntry in lame delegation table. Only the resolver may create rows in this table. SNMP SET requests may be used to delete rows.
1.3.6.1.2.1.32.2.1.3.2.1.1ColumndnsResLameDelegationSourcenot-accessiblecurrentSource of lame delegation.
1.3.6.1.2.1.32.2.1.3.2.1.2ColumndnsResLameDelegationNamenot-accessiblecurrentDNS name for which lame delegation was received.
1.3.6.1.2.1.32.2.1.3.2.1.3ColumndnsResLameDelegationClassnot-accessiblecurrentDNS class of received lame delegation.
1.3.6.1.2.1.32.2.1.3.2.1.4ColumndnsResLameDelegationCountsread-onlycurrentHow many times this lame delegation has been received.
1.3.6.1.2.1.32.2.1.3.2.1.5ColumndnsResLameDelegationStatusread-writecurrentStatus 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 v…
1.3.6.1.2.1.32.2.1.4NodednsResCache
1.3.6.1.2.1.32.2.1.4.1ScalardnsResCacheStatusread-writecurrentStatus/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 t…
1.3.6.1.2.1.32.2.1.4.2ScalardnsResCacheMaxTTLread-writecurrentMaximum 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.
1.3.6.1.2.1.32.2.1.4.3ScalardnsResCacheGoodCachesread-onlycurrentNumber of RRs the resolver has cached successfully.
1.3.6.1.2.1.32.2.1.4.4ScalardnsResCacheBadCachesread-onlycurrentNumber 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 info…
1.3.6.1.2.1.32.2.1.4.5TablednsResCacheRRTablenot-accessiblecurrentThis table contains information about all the resource records currently in the resolver's cache.
1.3.6.1.2.1.32.2.1.4.5.1RowdnsResCacheRREntrynot-accessiblecurrentAn entry in the resolvers's cache. Rows may be created only by the resolver. SNMP SET requests may be used to delete rows.
1.3.6.1.2.1.32.2.1.4.5.1.1ColumndnsResCacheRRNamenot-accessiblecurrentOwner 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 na…
1.3.6.1.2.1.32.2.1.4.5.1.2ColumndnsResCacheRRClassnot-accessiblecurrentDNS class of the Resource Record in the cache which is identified in this row of the table.
1.3.6.1.2.1.32.2.1.4.5.1.3ColumndnsResCacheRRTypenot-accessiblecurrentDNS type of the Resource Record in the cache which is identified in this row of the table.
1.3.6.1.2.1.32.2.1.4.5.1.4ColumndnsResCacheRRTTLread-onlycurrentTime-To-Live of RR in DNS cache. This is the initial TTL value which was received with the RR when it was originally received.
1.3.6.1.2.1.32.2.1.4.5.1.5ColumndnsResCacheRRElapsedTTLread-onlycurrentElapsed seconds since RR was received.
1.3.6.1.2.1.32.2.1.4.5.1.6ColumndnsResCacheRRSourceread-onlycurrentHost from which RR was received, 0.0.0.0 if unknown.
1.3.6.1.2.1.32.2.1.4.5.1.7ColumndnsResCacheRRDataread-onlycurrentRDATA portion of a cached RR. The value is in the format defined for the particular DNS class and type of the resource record.
1.3.6.1.2.1.32.2.1.4.5.1.8ColumndnsResCacheRRStatusread-writecurrentStatus 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 va…
1.3.6.1.2.1.32.2.1.4.5.1.9ColumndnsResCacheRRIndexnot-accessiblecurrentA value which makes entries in the table unique when the other index values (dnsResCacheRRName, dnsResCacheRRClass, and dnsResCacheRRType) do not provide a uni…
1.3.6.1.2.1.32.2.1.4.5.1.10ColumndnsResCacheRRPrettyNameread-onlycurrentName 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…
1.3.6.1.2.1.32.2.1.5NodednsResNCache
1.3.6.1.2.1.32.2.1.5.1ScalardnsResNCacheStatusread-writecurrentStatus/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 …
1.3.6.1.2.1.32.2.1.5.2ScalardnsResNCacheMaxTTLread-writecurrentMaximum Time-To-Live for cached authoritative errors. If the resolver does not implement a TTL ceiling, the value of this field should be zero.
1.3.6.1.2.1.32.2.1.5.3ScalardnsResNCacheGoodNCachesread-onlycurrentNumber of authoritative errors the resolver has cached successfully.
1.3.6.1.2.1.32.2.1.5.4ScalardnsResNCacheBadNCachesread-onlycurrentNumber 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.
1.3.6.1.2.1.32.2.1.5.5TablednsResNCacheErrTablenot-accessiblecurrentThe resolver's negative response cache. This table contains information about authoritative errors that have been cached by the resolver.
1.3.6.1.2.1.32.2.1.5.5.1RowdnsResNCacheErrEntrynot-accessiblecurrentAn entry in the resolver's negative response cache table. Only the resolver can create rows. SNMP SET requests may be used to delete rows.
1.3.6.1.2.1.32.2.1.5.5.1.1ColumndnsResNCacheErrQNamenot-accessiblecurrentQNAME associated with a cached authoritative error.
1.3.6.1.2.1.32.2.1.5.5.1.2ColumndnsResNCacheErrQClassnot-accessiblecurrentDNS QCLASS associated with a cached authoritative error.
1.3.6.1.2.1.32.2.1.5.5.1.3ColumndnsResNCacheErrQTypenot-accessiblecurrentDNS QTYPE associated with a cached authoritative error.
1.3.6.1.2.1.32.2.1.5.5.1.4ColumndnsResNCacheErrTTLread-onlycurrentTime-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…
1.3.6.1.2.1.32.2.1.5.5.1.5ColumndnsResNCacheErrElapsedTTLread-onlycurrentElapsed seconds since authoritative error was received.
1.3.6.1.2.1.32.2.1.5.5.1.6ColumndnsResNCacheErrSourceread-onlycurrentHost which sent the authoritative error, 0.0.0.0 if unknown.
1.3.6.1.2.1.32.2.1.5.5.1.7ColumndnsResNCacheErrCoderead-onlycurrentThe authoritative error that has been cached: nonexistantName(1) indicates an authoritative name error (RCODE = 3). noData(2) indicates an authoritative respon…
1.3.6.1.2.1.32.2.1.5.5.1.8ColumndnsResNCacheErrStatusread-writecurrentStatus 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 ma…
1.3.6.1.2.1.32.2.1.5.5.1.9ColumndnsResNCacheErrIndexread-onlycurrentA value which makes entries in the table unique when the other index values (dnsResNCacheErrQName, dnsResNCacheErrQClass, and dnsResNCacheErrQType) do not prov…
1.3.6.1.2.1.32.2.1.5.5.1.10ColumndnsResNCacheErrPrettyNameread-onlycurrentQNAME associated with this row in the table. This is identical to the dnsResNCacheErrQName variable, except that character case is preserved in this variable, …
1.3.6.1.2.1.32.2.1.6NodednsResOptCounter
1.3.6.1.2.1.32.2.1.6.1ScalardnsResOptCounterReferalsread-onlycurrentNumber of responses which were received from servers redirecting query to another server.
1.3.6.1.2.1.32.2.1.6.2ScalardnsResOptCounterRetransread-onlycurrentNumber requests retransmitted for all reasons.
1.3.6.1.2.1.32.2.1.6.3ScalardnsResOptCounterNoResponsesread-onlycurrentNumber of queries that were retransmitted because of no response.
1.3.6.1.2.1.32.2.1.6.4ScalardnsResOptCounterRootRetransread-onlycurrentNumber of queries that were retransmitted that were to root servers.
1.3.6.1.2.1.32.2.1.6.5ScalardnsResOptCounterInternalsread-onlycurrentNumber of requests internally generated by the resolver.
1.3.6.1.2.1.32.2.1.6.6ScalardnsResOptCounterInternalTimeOutsread-onlycurrentNumber of requests internally generated which timed out.
1.3.6.1.2.1.32.2.2NodednsResMIBGroups
1.3.6.1.2.1.32.2.2.1GroupdnsResConfigGroupcurrentA collection of objects providing basic configuration information for a DNS resolver implementation.
1.3.6.1.2.1.32.2.2.2GroupdnsResCounterGroupcurrentA collection of objects providing basic instrumentation of a DNS resolver implementation.
1.3.6.1.2.1.32.2.2.3GroupdnsResLameDelegationGroupcurrentA collection of objects providing instrumentation of `lame delegation' failures.
1.3.6.1.2.1.32.2.2.4GroupdnsResCacheGroupcurrentA collection of objects providing access to and control of a DNS resolver's cache.
1.3.6.1.2.1.32.2.2.5GroupdnsResNCacheGroupcurrentA collection of objects providing access to and control of a DNS resolver's negative response cache.
1.3.6.1.2.1.32.2.2.6GroupdnsResOptCounterGroupcurrentA collection of objects providing further instrumentation applicable to many but not all DNS resolvers.
1.3.6.1.2.1.32.2.3NodednsResMIBCompliances
1.3.6.1.2.1.32.2.3.1CompliancednsResMIBComplianceread-onlycurrentThe compliance statement for agents implementing the DNS resolver MIB extensions.
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