USR-DNS-MIB DEFINITIONS ::= BEGIN IMPORTS RowStatus, DisplayString FROM SNMPv2-TC OBJECT-TYPE, MODULE-IDENTITY, Integer32, Counter32, IpAddress FROM SNMPv2-SMI UsrDisplayString, UsrConfigStatus, common FROM USR-DEFINITIONS-MIB DnsName, DnsClass, DnsType, DnsQClass, DnsQType, DnsTime FROM DNS-SERVER-MIB; usrDns MODULE-IDENTITY LAST-UPDATED "200209061420Z" ORGANIZATION "CommWorks Corporation, a 3Com Company" CONTACT-INFO "Customer Support" DESCRIPTION "The commWorks enterprise defined MIB objects for the Domain Name Service functionality." -- REVISION "200209061420Z" -- DESCRIPTION "Clarify usage of usrDnsTimeout." -- REVISION "200204061300Z" -- DESCRIPTION "Correct SNMPv2 conversion." ::= { common 17 } -- Begin managed object definitions here... usrDnsVersion OBJECT-TYPE SYNTAX DisplayString MAX-ACCESS read-only STATUS current DESCRIPTION "The current software version of the Domain Name Server." ::= { usrDns 1 } usrDnsCFMStatusFlag OBJECT-TYPE SYNTAX UsrConfigStatus MAX-ACCESS read-write STATUS current DESCRIPTION "This variable controls saving and loading of all the configuration information for the Domain Name Service. The value can be set to either save or load by a management station. The other values indicate if any configuration operation and what type is in progress." ::= { usrDns 2 } usrDnsCfgFileName OBJECT-TYPE SYNTAX UsrDisplayString MAX-ACCESS read-only STATUS current DESCRIPTION "The name of a ConfigFile to read/write permanent database records. If the value of this object is an empty string, then the DNS module uses the default name `@file://DNS.cfg'. " --CONFIGURABLE ::= { usrDns 3 } usrDnsDomainName OBJECT-TYPE SYNTAX DisplayString MAX-ACCESS read-write STATUS current DESCRIPTION "The default Domain Name to be appended to a Host Name if it cannot be resolved without a Domain Name." --CONFIGURABLE ::= { usrDns 4 } usrDnsNumberRetries OBJECT-TYPE SYNTAX Integer32 (1..5) MAX-ACCESS read-write STATUS current DESCRIPTION "The number of times DNS will attempt to resolve a name before determining it cannot be resolved." --CONFIGURABLE ::= { usrDns 5 } usrDnsTimeout OBJECT-TYPE SYNTAX Integer32 (5..245) MAX-ACCESS read-write STATUS current DESCRIPTION "The number of seconds DNS will wait for a response from a name server before determining it is not coming. The minimum timeout value is 5 seconds. The maximum timeout value is twice the Internet MSL (Maximum Segment Lifetime) + the minimum = 245 secs." REFERENCE "RFC-1122 section 3.3" --CONFIGURABLE ::= { usrDns 6 } usrDnsQueries OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of queries received by DNS" ::= { usrDns 7 } usrDnsTotalResponses OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of responses sent by DNS" ::= { usrDns 8 } usrDnsResponseOK OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of success responses received by DNS" ::= { usrDns 9 } usrDnsResponseFormat OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of Format Error responses received by DNS" ::= { usrDns 10 } usrDnsResponseServer OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of Server Error responses received by DNS" ::= { usrDns 11 } usrDnsResponseName OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of No Such Name responses received by DNS" ::= { usrDns 12 } usrDnsResponseNIY OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of NIY responses sent by DNS. This indicates that the Server does not implement this operation" ::= { usrDns 13 } usrDnsResponseRefused OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of Refused responses sent by DNS. This indicates the Server refuses to perform the operation." ::= { usrDns 14 } usrDnsResponsesLocal OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of responses answered Locally by DNS" ::= { usrDns 15 } usrDnsResponsesRemote OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of responses received by DNS" ::= { usrDns 16 } usrDnsResponseBadProt OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of corrupted responses received by DNS" ::= { usrDns 17 } usrDnsTimeOuts OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of timeouts on requests sent by DNS" ::= { usrDns 18 } usrDnsResponseNotSent OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of send failures on replies sent by DNS" ::= { usrDns 19 } usrDnsErrorResponse OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of failure replies sent by DNS" ::= { usrDns 20 } usrDnsHostTable OBJECT-TYPE SYNTAX SEQUENCE OF UsrDnsHostEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The table of DNS Hosts. " ::= { usrDns 21 } usrDnsHostEntry OBJECT-TYPE SYNTAX UsrDnsHostEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A (conceptual) entry for one Dns Host." INDEX { usrDnsHostName } ::= { usrDnsHostTable 1 } UsrDnsHostEntry ::= SEQUENCE { usrDnsHostName DisplayString, usrDnsHostAddress IpAddress, usrDnsHostStatus RowStatus } usrDnsHostName OBJECT-TYPE SYNTAX DisplayString MAX-ACCESS not-accessible STATUS current DESCRIPTION "The logical identifier of the Host Table. " ::= { usrDnsHostEntry 1 } usrDnsHostAddress OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-write STATUS current DESCRIPTION "The specified or resolved ip address of the named Host. " --CONFIGURABLE ::= { usrDnsHostEntry 2 } usrDnsHostStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-write STATUS current DESCRIPTION "The status of this row of the Host Table. " --CONFIGURABLE ::= { usrDnsHostEntry 3 } usrDnsServerTable OBJECT-TYPE SYNTAX SEQUENCE OF UsrDnsServerEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The table of DNS Servers. " ::= { usrDns 22 } usrDnsServerEntry OBJECT-TYPE SYNTAX UsrDnsServerEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A (conceptual) entry for one Dns Server." INDEX { usrDnsServerPreference } ::= { usrDnsServerTable 1 } UsrDnsServerEntry ::= SEQUENCE { usrDnsServerPreference Integer32, usrDnsServerName DisplayString, usrDnsServerAddress IpAddress, usrDnsServerStatus RowStatus } usrDnsServerPreference OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS not-accessible STATUS current DESCRIPTION "The logical identifier of the Server Table. " ::= { usrDnsServerEntry 1 } usrDnsServerName OBJECT-TYPE SYNTAX DisplayString MAX-ACCESS read-write STATUS current DESCRIPTION "The specified name of the Server. " --CONFIGURABLE ::= { usrDnsServerEntry 2 } usrDnsServerAddress OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-write STATUS current DESCRIPTION "The specified or resolved ip address of the named Server. " --CONFIGURABLE ::= { usrDnsServerEntry 3 } usrDnsServerStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-write STATUS current DESCRIPTION "The status of this row of the Server Table. " --CONFIGURABLE ::= { usrDnsServerEntry 4 } usrDnsHostRotation OBJECT-TYPE SYNTAX INTEGER { enabled(1), disabled(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "Setting this object to a value of enabled(1) will enable the DNS host rotation feature. Setting this object to disabled(2) will disable the DNS Host Rotation feature." --CONFIGURABLE ::= { usrDns 23 } -- Resolver Cache Table usrDnsCacheTable OBJECT-TYPE SYNTAX SEQUENCE OF UsrDnsCacheEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains information about all the resource records currently in the resolver's cache." ::= { usrDns 24 } usrDnsRoundRobin OBJECT-TYPE SYNTAX INTEGER { enabled(1), disabled(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "Setting this object to a value of enabled(1) will enable the DNS round robin feature. Setting this object to disabled(2) will set the DNS into random." --CONFIGURABLE ::= { usrDns 26 } usrDnsCacheEntry OBJECT-TYPE SYNTAX UsrDnsCacheEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry in the resolver's cache. Rows may be created only by the resolver. SNMP SET requests may be used to delete rows." INDEX { usrDnsCacheRRIndex } ::= { usrDnsCacheTable 1 } UsrDnsCacheEntry ::= SEQUENCE { usrDnsCacheRRIndex Integer32, usrDnsCacheRRClass DnsClass, usrDnsCacheRRType DnsType, usrDnsCacheRRTTL DnsTime, usrDnsCacheRRElapsedTTL DnsTime, usrDnsCacheRRSource IpAddress, usrDnsCacheRRData OCTET STRING, usrDnsCacheRRStatus RowStatus, usrDnsCacheRRPrettyName DnsName } usrDnsCacheRRIndex OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS not-accessible STATUS current DESCRIPTION "A value which makes entries in the table unique." ::= { usrDnsCacheEntry 1 } usrDnsCacheRRClass OBJECT-TYPE SYNTAX DnsClass MAX-ACCESS read-only STATUS current DESCRIPTION "DNS class of the Resource Record in the cache which is identified in this row of the table." ::= { usrDnsCacheEntry 2 } usrDnsCacheRRType OBJECT-TYPE SYNTAX DnsType MAX-ACCESS read-only STATUS current DESCRIPTION "DNS type of the Resource Record in the cache which is identified in this row of the table." ::= { usrDnsCacheEntry 3 } usrDnsCacheRRTTL 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." ::= { usrDnsCacheEntry 4 } usrDnsCacheRRElapsedTTL OBJECT-TYPE SYNTAX DnsTime MAX-ACCESS read-only STATUS current DESCRIPTION "Elapsed seconds since RR was received." ::= { usrDnsCacheEntry 5 } usrDnsCacheRRSource OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "Host from which RR was received, 0.0.0.0 if unknown." ::= { usrDnsCacheEntry 6 } usrDnsCacheRRData 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." ::= { usrDnsCacheEntry 7 } usrDnsCacheRRStatus 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)." ::= { usrDnsCacheEntry 8 } usrDnsCacheRRPrettyName OBJECT-TYPE SYNTAX DnsName MAX-ACCESS read-only STATUS current DESCRIPTION "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." REFERENCE "RFC-1035 section 2.3.3." ::= { usrDnsCacheEntry 9 } -- Resolver Negative Cache Table usrDnsNCacheTable OBJECT-TYPE SYNTAX SEQUENCE OF UsrDnsNCacheEntry 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." ::= { usrDns 25 } usrDnsNCacheEntry OBJECT-TYPE SYNTAX UsrDnsNCacheEntry 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 { usrDnsNCacheErrIndex } ::= { usrDnsNCacheTable 1 } UsrDnsNCacheEntry ::= SEQUENCE { usrDnsNCacheErrIndex Integer32, usrDnsNCacheErrQClass DnsQClass, usrDnsNCacheErrQType DnsQType, usrDnsNCacheErrTTL DnsTime, usrDnsNCacheErrElapsedTTL DnsTime, usrDnsNCacheErrSource IpAddress, usrDnsNCacheErrCode INTEGER, usrDnsNCacheErrStatus RowStatus, usrDnsNCacheErrPrettyName DnsName } usrDnsNCacheErrIndex OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "A value which makes entries in the table unique." ::= { usrDnsNCacheEntry 9 } usrDnsNCacheErrQClass OBJECT-TYPE SYNTAX DnsQClass MAX-ACCESS read-only STATUS current DESCRIPTION "DNS QCLASS associated with a cached authoritative error." ::= { usrDnsNCacheEntry 2 } usrDnsNCacheErrQType OBJECT-TYPE SYNTAX DnsQType MAX-ACCESS read-only STATUS current DESCRIPTION "DNS QTYPE associated with a cached authoritative error." ::= { usrDnsNCacheEntry 3 } usrDnsNCacheErrTTL 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." ::= { usrDnsNCacheEntry 4 } usrDnsNCacheErrElapsedTTL OBJECT-TYPE SYNTAX DnsTime MAX-ACCESS read-only STATUS current DESCRIPTION "Elapsed seconds since authoritative error was received." ::= { usrDnsNCacheEntry 5 } usrDnsNCacheErrSource OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "Host which sent the authoritative error, 0.0.0.0 if unknown." ::= { usrDnsNCacheEntry 6 } usrDnsNCacheErrCode 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." ::= { usrDnsNCacheEntry 7 } usrDnsNCacheErrStatus 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)." ::= { usrDnsNCacheEntry 8 } usrDnsNCacheErrPrettyName 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." ::= { usrDnsNCacheEntry 10 } END -- End USR-DNS-MIB definitions