DNS-RESOLVER-MIB

File: DNS-RESOLVER-MIB.mib (40529 bytes)

Imported modules

SNMPv2-SMI SNMPv2-TC SNMPv2-CONF
DNS-SERVER-MIB

Imported symbols

MODULE-IDENTITY OBJECT-TYPE IpAddress
Counter32 Integer32 TEXTUAL-CONVENTION
RowStatus DisplayString MODULE-COMPLIANCE
OBJECT-GROUP dns DnsName
DnsNameAsIndex DnsClass DnsType
DnsQClass DnsQType DnsTime
DnsOpCode DnsRespCode

Defined Types

DnsResConfigSbeltEntry  
SEQUENCE    
  dnsResConfigSbeltAddr IpAddress
  dnsResConfigSbeltName DnsName
  dnsResConfigSbeltRecursion INTEGER
  dnsResConfigSbeltPref INTEGER
  dnsResConfigSbeltSubTree DnsNameAsIndex
  dnsResConfigSbeltClass DnsClass
  dnsResConfigSbeltStatus RowStatus

DnsResCounterByOpcodeEntry  
SEQUENCE    
  dnsResCounterByOpcodeCode DnsOpCode
  dnsResCounterByOpcodeQueries Counter32
  dnsResCounterByOpcodeResponses Counter32

DnsResCounterByRcodeEntry  
SEQUENCE    
  dnsResCounterByRcodeCode DnsRespCode
  dnsResCounterByRcodeResponses Counter32

DnsResLameDelegationEntry  
SEQUENCE    
  dnsResLameDelegationSource IpAddress
  dnsResLameDelegationName DnsNameAsIndex
  dnsResLameDelegationClass DnsClass
  dnsResLameDelegationCounts Counter32
  dnsResLameDelegationStatus RowStatus

DnsResCacheRREntry  
SEQUENCE    
  dnsResCacheRRName DnsNameAsIndex
  dnsResCacheRRClass DnsClass
  dnsResCacheRRType DnsType
  dnsResCacheRRTTL DnsTime
  dnsResCacheRRElapsedTTL DnsTime
  dnsResCacheRRSource IpAddress
  dnsResCacheRRData STRING
  dnsResCacheRRStatus RowStatus
  dnsResCacheRRIndex Integer32
  dnsResCacheRRPrettyName DnsName

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

Defined Values

dnsResMIB 1.3.6.1.2.1.32.2
The MIB module for entities implementing the client (resolver) side of the Domain Name System (DNS) protocol.
MODULE-IDENTITY    

dnsResMIBObjects 1.3.6.1.2.1.32.2.1
OBJECT IDENTIFIER    

dnsResConfig 1.3.6.1.2.1.32.2.1.1
OBJECT IDENTIFIER    

dnsResCounter 1.3.6.1.2.1.32.2.1.2
OBJECT IDENTIFIER    

dnsResLameDelegation 1.3.6.1.2.1.32.2.1.3
OBJECT IDENTIFIER    

dnsResCache 1.3.6.1.2.1.32.2.1.4
OBJECT IDENTIFIER    

dnsResNCache 1.3.6.1.2.1.32.2.1.5
OBJECT IDENTIFIER    

dnsResOptCounter 1.3.6.1.2.1.32.2.1.6
OBJECT IDENTIFIER    

dnsResConfigImplementIdent 1.3.6.1.2.1.32.2.1.1.1
The implementation identification string for the resolver software in use on the system, for example; `RES-2.1'
OBJECT-TYPE    
  DisplayString  

dnsResConfigService 1.3.6.1.2.1.32.2.1.1.2
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.
OBJECT-TYPE    
  INTEGER recursiveOnly(1), iterativeOnly(2), recursiveAndIterative(3)  

dnsResConfigMaxCnames 1.3.6.1.2.1.32.2.1.1.3
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.
OBJECT-TYPE    
  INTEGER 0..2147483647  

dnsResConfigSbeltTable 1.3.6.1.2.1.32.2.1.1.4
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.
OBJECT-TYPE    
  SEQUENCE OF  
    DnsResConfigSbeltEntry

dnsResConfigSbeltEntry 1.3.6.1.2.1.32.2.1.1.4.1
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.
OBJECT-TYPE    
  DnsResConfigSbeltEntry  

dnsResConfigSbeltAddr 1.3.6.1.2.1.32.2.1.1.4.1.1
The IP address of the Sbelt name server identified by this row of the table.
OBJECT-TYPE    
  IpAddress  

dnsResConfigSbeltName 1.3.6.1.2.1.32.2.1.1.4.1.2
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.
OBJECT-TYPE    
  DnsName  

dnsResConfigSbeltRecursion 1.3.6.1.2.1.32.2.1.1.4.1.3
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.
OBJECT-TYPE    
  INTEGER iterative(1), recursive(2), recursiveAndIterative(3)  

dnsResConfigSbeltPref 1.3.6.1.2.1.32.2.1.1.4.1.4
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.
OBJECT-TYPE    
  INTEGER 0..2147483647  

dnsResConfigSbeltSubTree 1.3.6.1.2.1.32.2.1.1.4.1.5
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).
OBJECT-TYPE    
  DnsNameAsIndex  

dnsResConfigSbeltClass 1.3.6.1.2.1.32.2.1.1.4.1.6
The class of DNS queries that will be sent to the server identified by this row of the table.
OBJECT-TYPE    
  DnsClass  

dnsResConfigSbeltStatus 1.3.6.1.2.1.32.2.1.1.4.1.7
Row status column for this row of the Sbelt table.
OBJECT-TYPE    
  RowStatus  

dnsResConfigUpTime 1.3.6.1.2.1.32.2.1.1.5
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.
OBJECT-TYPE    
  DnsTime  

dnsResConfigResetTime 1.3.6.1.2.1.32.2.1.1.6
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.
OBJECT-TYPE    
  DnsTime  

dnsResConfigReset 1.3.6.1.2.1.32.2.1.1.7
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.
OBJECT-TYPE    
  INTEGER other(1), reset(2), initializing(3), running(4)  

dnsResCounterByOpcodeTable 1.3.6.1.2.1.32.2.1.2.3
Table of the current count of resolver queries and answers.
OBJECT-TYPE    
  SEQUENCE OF  
    DnsResCounterByOpcodeEntry

dnsResCounterByOpcodeEntry 1.3.6.1.2.1.32.2.1.2.3.1
Entry in the resolver counter table. Entries are indexed by DNS OpCode.
OBJECT-TYPE    
  DnsResCounterByOpcodeEntry  

dnsResCounterByOpcodeCode 1.3.6.1.2.1.32.2.1.2.3.1.1
The index to this table. The OpCodes that have already been defined are found in RFC-1035.
OBJECT-TYPE    
  DnsOpCode  

dnsResCounterByOpcodeQueries 1.3.6.1.2.1.32.2.1.2.3.1.2
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.
OBJECT-TYPE    
  Counter32  

dnsResCounterByOpcodeResponses 1.3.6.1.2.1.32.2.1.2.3.1.3
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.
OBJECT-TYPE    
  Counter32  

dnsResCounterByRcodeTable 1.3.6.1.2.1.32.2.1.2.4
Table of the current count of responses to resolver queries.
OBJECT-TYPE    
  SEQUENCE OF  
    DnsResCounterByRcodeEntry

dnsResCounterByRcodeEntry 1.3.6.1.2.1.32.2.1.2.4.1
Entry in the resolver response table. Entries are indexed by DNS response code.
OBJECT-TYPE    
  DnsResCounterByRcodeEntry  

dnsResCounterByRcodeCode 1.3.6.1.2.1.32.2.1.2.4.1.1
The index to this table. The Response Codes that have already been defined are found in RFC-1035.
OBJECT-TYPE    
  DnsRespCode  

dnsResCounterByRcodeResponses 1.3.6.1.2.1.32.2.1.2.4.1.2
Number of responses the resolver has received for the response code value which identifies this row of the table.
OBJECT-TYPE    
  Counter32  

dnsResCounterNonAuthDataResps 1.3.6.1.2.1.32.2.1.2.5
Number of requests made by the resolver for which a non-authoritative answer (cached data) was received.
OBJECT-TYPE    
  Counter32  

dnsResCounterNonAuthNoDataResps 1.3.6.1.2.1.32.2.1.2.6
Number of requests made by the resolver for which a non-authoritative answer - no such data response (empty answer) was received.
OBJECT-TYPE    
  Counter32  

dnsResCounterMartians 1.3.6.1.2.1.32.2.1.2.7
Number of responses received which were received from servers that the resolver does not think it asked.
OBJECT-TYPE    
  Counter32  

dnsResCounterRecdResponses 1.3.6.1.2.1.32.2.1.2.8
Number of responses received to all queries.
OBJECT-TYPE    
  Counter32  

dnsResCounterUnparseResps 1.3.6.1.2.1.32.2.1.2.9
Number of responses received which were unparseable.
OBJECT-TYPE    
  Counter32  

dnsResCounterFallbacks 1.3.6.1.2.1.32.2.1.2.10
Number of times the resolver had to fall back to its seat belt information.
OBJECT-TYPE    
  Counter32  

dnsResLameDelegationOverflows 1.3.6.1.2.1.32.2.1.3.1
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.
OBJECT-TYPE    
  Counter32  

dnsResLameDelegationTable 1.3.6.1.2.1.32.2.1.3.2
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.
OBJECT-TYPE    
  SEQUENCE OF  
    DnsResLameDelegationEntry

dnsResLameDelegationEntry 1.3.6.1.2.1.32.2.1.3.2.1
Entry in lame delegation table. Only the resolver may create rows in this table. SNMP SET requests may be used to delete rows.
OBJECT-TYPE    
  DnsResLameDelegationEntry  

dnsResLameDelegationSource 1.3.6.1.2.1.32.2.1.3.2.1.1
Source of lame delegation.
OBJECT-TYPE    
  IpAddress  

dnsResLameDelegationName 1.3.6.1.2.1.32.2.1.3.2.1.2
DNS name for which lame delegation was received.
OBJECT-TYPE    
  DnsNameAsIndex  

dnsResLameDelegationClass 1.3.6.1.2.1.32.2.1.3.2.1.3
DNS class of received lame delegation.
OBJECT-TYPE    
  DnsClass  

dnsResLameDelegationCounts 1.3.6.1.2.1.32.2.1.3.2.1.4
How many times this lame delegation has been received.
OBJECT-TYPE    
  Counter32  

dnsResLameDelegationStatus 1.3.6.1.2.1.32.2.1.3.2.1.5
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).
OBJECT-TYPE    
  RowStatus  

dnsResCacheStatus 1.3.6.1.2.1.32.2.1.4.1
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.
OBJECT-TYPE    
  INTEGER enabled(1), disabled(2), clear(3)  

dnsResCacheMaxTTL 1.3.6.1.2.1.32.2.1.4.2
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.
OBJECT-TYPE    
  DnsTime  

dnsResCacheGoodCaches 1.3.6.1.2.1.32.2.1.4.3
Number of RRs the resolver has cached successfully.
OBJECT-TYPE    
  Counter32  

dnsResCacheBadCaches 1.3.6.1.2.1.32.2.1.4.4
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.
OBJECT-TYPE    
  Counter32  

dnsResCacheRRTable 1.3.6.1.2.1.32.2.1.4.5
This table contains information about all the resource records currently in the resolver's cache.
OBJECT-TYPE    
  SEQUENCE OF  
    DnsResCacheRREntry

dnsResCacheRREntry 1.3.6.1.2.1.32.2.1.4.5.1
An entry in the resolvers's cache. Rows may be created only by the resolver. SNMP SET requests may be used to delete rows.
OBJECT-TYPE    
  DnsResCacheRREntry  

dnsResCacheRRName 1.3.6.1.2.1.32.2.1.4.5.1.1
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.
OBJECT-TYPE    
  DnsNameAsIndex  

dnsResCacheRRClass 1.3.6.1.2.1.32.2.1.4.5.1.2
DNS class of the Resource Record in the cache which is identified in this row of the table.
OBJECT-TYPE    
  DnsClass  

dnsResCacheRRType 1.3.6.1.2.1.32.2.1.4.5.1.3
DNS type of the Resource Record in the cache which is identified in this row of the table.
OBJECT-TYPE    
  DnsType  

dnsResCacheRRTTL 1.3.6.1.2.1.32.2.1.4.5.1.4
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.
OBJECT-TYPE    
  DnsTime  

dnsResCacheRRElapsedTTL 1.3.6.1.2.1.32.2.1.4.5.1.5
Elapsed seconds since RR was received.
OBJECT-TYPE    
  DnsTime  

dnsResCacheRRSource 1.3.6.1.2.1.32.2.1.4.5.1.6
Host from which RR was received, 0.0.0.0 if unknown.
OBJECT-TYPE    
  IpAddress  

dnsResCacheRRData 1.3.6.1.2.1.32.2.1.4.5.1.7
RDATA portion of a cached RR. The value is in the format defined for the particular DNS class and type of the resource record.
OBJECT-TYPE    
  STRING  

dnsResCacheRRStatus 1.3.6.1.2.1.32.2.1.4.5.1.8
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).
OBJECT-TYPE    
  RowStatus  

dnsResCacheRRIndex 1.3.6.1.2.1.32.2.1.4.5.1.9
A value which makes entries in the table unique when the other index values (dnsResCacheRRName, dnsResCacheRRClass, and dnsResCacheRRType) do not provide a unique index.
OBJECT-TYPE    
  Integer32  

dnsResCacheRRPrettyName 1.3.6.1.2.1.32.2.1.4.5.1.10
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.
OBJECT-TYPE    
  DnsName  

dnsResNCacheStatus 1.3.6.1.2.1.32.2.1.5.1
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.
OBJECT-TYPE    
  INTEGER enabled(1), disabled(2), clear(3)  

dnsResNCacheMaxTTL 1.3.6.1.2.1.32.2.1.5.2
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.
OBJECT-TYPE    
  DnsTime  

dnsResNCacheGoodNCaches 1.3.6.1.2.1.32.2.1.5.3
Number of authoritative errors the resolver has cached successfully.
OBJECT-TYPE    
  Counter32  

dnsResNCacheBadNCaches 1.3.6.1.2.1.32.2.1.5.4
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.
OBJECT-TYPE    
  Counter32  

dnsResNCacheErrTable 1.3.6.1.2.1.32.2.1.5.5
The resolver's negative response cache. This table contains information about authoritative errors that have been cached by the resolver.
OBJECT-TYPE    
  SEQUENCE OF  
    DnsResNCacheErrEntry

dnsResNCacheErrEntry 1.3.6.1.2.1.32.2.1.5.5.1
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.
OBJECT-TYPE    
  DnsResNCacheErrEntry  

dnsResNCacheErrQName 1.3.6.1.2.1.32.2.1.5.5.1.1
QNAME associated with a cached authoritative error.
OBJECT-TYPE    
  DnsNameAsIndex  

dnsResNCacheErrQClass 1.3.6.1.2.1.32.2.1.5.5.1.2
DNS QCLASS associated with a cached authoritative error.
OBJECT-TYPE    
  DnsQClass  

dnsResNCacheErrQType 1.3.6.1.2.1.32.2.1.5.5.1.3
DNS QTYPE associated with a cached authoritative error.
OBJECT-TYPE    
  DnsQType  

dnsResNCacheErrTTL 1.3.6.1.2.1.32.2.1.5.5.1.4
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.
OBJECT-TYPE    
  DnsTime  

dnsResNCacheErrElapsedTTL 1.3.6.1.2.1.32.2.1.5.5.1.5
Elapsed seconds since authoritative error was received.
OBJECT-TYPE    
  DnsTime  

dnsResNCacheErrSource 1.3.6.1.2.1.32.2.1.5.5.1.6
Host which sent the authoritative error, 0.0.0.0 if unknown.
OBJECT-TYPE    
  IpAddress  

dnsResNCacheErrCode 1.3.6.1.2.1.32.2.1.5.5.1.7
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.
OBJECT-TYPE    
  INTEGER nonexistantName(1), noData(2), other(3)  

dnsResNCacheErrStatus 1.3.6.1.2.1.32.2.1.5.5.1.8
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).
OBJECT-TYPE    
  RowStatus  

dnsResNCacheErrIndex 1.3.6.1.2.1.32.2.1.5.5.1.9
A value which makes entries in the table unique when the other index values (dnsResNCacheErrQName, dnsResNCacheErrQClass, and dnsResNCacheErrQType) do not provide a unique index.
OBJECT-TYPE    
  Integer32  

dnsResNCacheErrPrettyName 1.3.6.1.2.1.32.2.1.5.5.1.10
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.
OBJECT-TYPE    
  DnsName  

dnsResOptCounterReferals 1.3.6.1.2.1.32.2.1.6.1
Number of responses which were received from servers redirecting query to another server.
OBJECT-TYPE    
  Counter32  

dnsResOptCounterRetrans 1.3.6.1.2.1.32.2.1.6.2
Number requests retransmitted for all reasons.
OBJECT-TYPE    
  Counter32  

dnsResOptCounterNoResponses 1.3.6.1.2.1.32.2.1.6.3
Number of queries that were retransmitted because of no response.
OBJECT-TYPE    
  Counter32  

dnsResOptCounterRootRetrans 1.3.6.1.2.1.32.2.1.6.4
Number of queries that were retransmitted that were to root servers.
OBJECT-TYPE    
  Counter32  

dnsResOptCounterInternals 1.3.6.1.2.1.32.2.1.6.5
Number of requests internally generated by the resolver.
OBJECT-TYPE    
  Counter32  

dnsResOptCounterInternalTimeOuts 1.3.6.1.2.1.32.2.1.6.6
Number of requests internally generated which timed out.
OBJECT-TYPE    
  Counter32  

dnsResMIBGroups 1.3.6.1.2.1.32.2.2
OBJECT IDENTIFIER    

dnsResConfigGroup 1.3.6.1.2.1.32.2.2.1
A collection of objects providing basic configuration information for a DNS resolver implementation.
OBJECT-GROUP    

dnsResCounterGroup 1.3.6.1.2.1.32.2.2.2
A collection of objects providing basic instrumentation of a DNS resolver implementation.
OBJECT-GROUP    

dnsResLameDelegationGroup 1.3.6.1.2.1.32.2.2.3
A collection of objects providing instrumentation of `lame delegation' failures.
OBJECT-GROUP    

dnsResCacheGroup 1.3.6.1.2.1.32.2.2.4
A collection of objects providing access to and control of a DNS resolver's cache.
OBJECT-GROUP    

dnsResNCacheGroup 1.3.6.1.2.1.32.2.2.5
A collection of objects providing access to and control of a DNS resolver's negative response cache.
OBJECT-GROUP    

dnsResOptCounterGroup 1.3.6.1.2.1.32.2.2.6
A collection of objects providing further instrumentation applicable to many but not all DNS resolvers.
OBJECT-GROUP    

dnsResMIBCompliances 1.3.6.1.2.1.32.2.3
OBJECT IDENTIFIER    

dnsResMIBCompliance 1.3.6.1.2.1.32.2.3.1
This object need not be writable.
MODULE-COMPLIANCE