rfc1612.txt

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




Austein & Saperia                                              [Page 13]

RFC 1612                    DNS Resolver MIB                    May 1994


   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



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RFC 1612                    DNS Resolver MIB                    May 1994


       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 }




Austein & Saperia                                              [Page 15]

RFC 1612                    DNS Resolver MIB                    May 1994


   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



Austein & Saperia                                              [Page 16]

RFC 1612                    DNS Resolver MIB                    May 1994


               "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 }



Austein & Saperia                                              [Page 17]

RFC 1612                    DNS Resolver MIB                    May 1994


       ::= { 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 }




Austein & Saperia                                              [Page 18]

RFC 1612                    DNS Resolver MIB                    May 1994


   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 }





Austein & Saperia                                              [Page 19]

RFC 1612                    DNS Resolver MIB                    May 1994


   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 }