CISCO-DIST-DIRECTOR-MIB device MIB details by Cisco
CISCO-DIST-DIRECTOR-MIB file content
The SNMP protocol is used to for conveying information and commands between agents and managing entities. SNMP uses the User Datagram Protocol (UDP) as the transport protocol for passing data between managers and agents. The reasons for using UDP for SNMP are, firstly it has low overheads in comparison to TCP, which uses a 3-way hand shake for connection. Secondly, in congested networks, SNMP over TCP is a bad idea because TCP in order to maintain reliability will flood the network with retransmissions.
Management information (MIB) is represented as a collection of managed objects. These objects together form a virtual information base called MIB. An agent may implement many MIBs, but all agents must implement a particular MIB called MIB-II [16]. This standard defines variables for things such as interface statistics (interface speeds, MTU, octets sent, octets received, etc.) as well as various other things pertaining to the system itself (system location, system contact, etc.). The main goal of MIB-II is to provide general TCP/IP management information.
Use ActiveXperts Network Monitor 2024 to import vendor-specific MIB files, inclusing CISCO-DIST-DIRECTOR-MIB.
Vendor: | Cisco |
---|---|
Mib: | CISCO-DIST-DIRECTOR-MIB [download] [view objects] |
Tool: | ActiveXperts Network Monitor 2024 [download] (ships with advanced SNMP/MIB tools) |
-- ***************************************************************** -- CISCO-DIST-DIRECTOR-MIB.my: Cisco Distributed Director MIB Module -- -- March 2001, Jun Xie -- -- Copyright (c) 2001 by Cisco Systems, Inc. -- All rights reserved. -- -- ***************************************************************** CISCO-DIST-DIRECTOR-MIB DEFINITIONS ::= BEGIN IMPORTS MODULE-IDENTITY, OBJECT-TYPE, NOTIFICATION-TYPE, TimeTicks, Integer32, Counter32, Gauge32 FROM SNMPv2-SMI MODULE-COMPLIANCE, NOTIFICATION-GROUP, OBJECT-GROUP FROM SNMPv2-CONF TEXTUAL-CONVENTION, RowStatus, TimeStamp, TimeInterval, TruthValue FROM SNMPv2-TC DnsName, DnsNameAsIndex, DnsType FROM DNS-SERVER-MIB InetAddressType, InetAddress FROM INET-ADDRESS-MIB CiscoPort, Unsigned32 FROM CISCO-TC SnmpAdminString FROM SNMP-FRAMEWORK-MIB ciscoMgmt FROM CISCO-SMI; ciscoDistDirMIB MODULE-IDENTITY LAST-UPDATED "200103140000Z" ORGANIZATION "Cisco Systems, Inc." CONTACT-INFO " Cisco Systems Customer Service Postal: 170 W Tasman Drive San Jose, CA 95134 USA Tel: +1 800 553-NETS E-mail: cs-dd@cisco.com" DESCRIPTION "Cisco Distributed Director MIB. The Cisco Distributed Director provides global Internet scalability and increased performance as seen by end users while reducing transmission costs and maximizing end-to-end access performance as seen by clients. The Cisco Distributed Director provides the ability to perform load distribution in a sophisticated manner that takes server availability, relative client-to-server topological proximities ('distances'), server load, and client-to-server link latency into account to determine the 'best' server. Having these provisions means that users need only a single subdomain name or Universal Resource Locator(URL)-embedded hostname for accessing a distributed set of servers. This eliminates the need for end-users to choose a server from a list of possible sites. The Cisco Distributed Director leverages the intelligence in the network to automatically, dynamically, and efficiently pick the 'best' server for the user, using a single hostname or DNS subdomain name. This MIB specification contains definitions of management information of the Distributed Director that can be remotely monitored and controlled. The information includes various statistics, configurations and status of Distributed Director. Some acronyms and terminologies used in this MIB, which may not be readily understood are defined below. DD Distributed Director DRP Director Response Protocol DFP Dynamic Feedback Protocol DNS Domain Name Service HTTP HyperText Transfer Protocol URL Uniform Resource Locator BGP Border Gateway Protocol AS Autonomous System MED Multi-Exit Discriminator RTT Round-Trip Time TCP Transmission Control Protocol NMS Network Management Station CLI Command Line Interface Syslog a de-facto standard for logging system events " REVISION "200103140000Z" DESCRIPTION "Initial version of this MIB module." ::= { ciscoMgmt 197 } ciscoDistDirMIBObjects OBJECT IDENTIFIER ::= { ciscoDistDirMIB 1 } cddGeneral OBJECT IDENTIFIER ::= { ciscoDistDirMIBObjects 1 } cddHost OBJECT IDENTIFIER ::= { ciscoDistDirMIBObjects 2 } cddServer OBJECT IDENTIFIER ::= { ciscoDistDirMIBObjects 3 } cddMapping OBJECT IDENTIFIER ::= { ciscoDistDirMIBObjects 4 } -- Textual Conventions CddMetricType ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "This textual convention defines metric types in the DD. There are many criteria which the DD system can use when sorting a list of IP addresses. In order to collect all of the information used for sorting, the DD system can use one or many of the different 'metrics' it has built in. Once a set of metrics are selected and the information has been gathered, there are many different ways to put this information together and arrive at a sorted list. The currently available metrics are as follows. DRP external metric (drpExternal(1)): This metric is gathered by sending a Director Response Protocol (DRP) request to all DRP associated routers, asking them for the number of BGP 'hops' between them and the client originating the DNS/HTTP query/request. DRP internal metric (drpInternal(2)): This metric is gathered by sending a DRP request to all DRP associated routers, asking them for the distance from themselves to the edge of their BGP AS in the direction of the client originating the DNS/HTTP query/request. DRP server metric (drpServer(3)): This metric is gathered by sending a DRP request to all DRP associated routers, asking them for the distance between themselves and their associated remote server. DRP RTT metric (drpRtt(4)): This metric is gathered by sending a DRP request to all DRP associated routers, asking them for the round-trip time between themselves and the client originating the DNS/HTTP query/request. This metric can be used to direct the client to the server that is likely to have a minimum link latency to the client. Administrative preference metric (admin(5)): This metric can be used in order to specify a simple preference of one server over another. Random metric (random(6)): This metric simply selects a random number for each IP address. If only this metric were used, it would result in selecting an IP address at random from the list. Portion metric (portion(7)): This metric enables users to assign a load portion to each server such that servers with a higher portion value will receive a larger percentage of connections at any one time. The Distributed Director uses these portion metric values to determine the percentage of the current number of requests to give to each server. DFP availability metric (dfpAvailability(8)): This metric enables the Director to make server selection based on server load. The DD obtains the server load information from all Dynamic Feedback Protocol (DFP) agents running on local server load balancers. Servers with less load will receive more connections from clients. Route map metric (routeMap(9)): This metric uses the Cisco route map mechanism to perform server selection based on the route from the servers to the client originating the DNS/HTTP query/request." SYNTAX INTEGER { drpExternal (1), drpInternal (2), drpServer (3), drpRtt (4), admin (5), random (6), portion (7), dfpAvailability (8), routeMap (9) } CddMetricPriority ::= TEXTUAL-CONVENTION DISPLAY-HINT "d" STATUS current DESCRIPTION "This textual convention defines a priority level of a metric type. The priority is used by the Distributed Director to determine the order in which metrics are considered for selecting a server. The less the value, the higher the priority is. For example, the DRP external metric's priority has the value '1' and the random metric's priority has the value '2'. All potential server's DRP external metrics are compared first. If multiple servers have the same metric value, the random metrics would be compared next. If multiple metric types have the same priority value, the metrics are added to obtain a composite metric. If a metric's priority has the value of '0', the metric is not considered to determine the best server." SYNTAX Unsigned32 (0..101) CddMetricWeight ::= TEXTUAL-CONVENTION DISPLAY-HINT "d" STATUS current DESCRIPTION "This textual convention defines a weight value for a metric type. When a metric type is referenced to determine the best server, the metric will always be multiplied by its weight. If a metric's weight has the value of '0', the metric is not considered to determine the best server." SYNTAX Unsigned32 (0..100) CddMetricProfileId ::= TEXTUAL-CONVENTION DISPLAY-HINT "d" STATUS current DESCRIPTION "A unique value, greater than zero, which uniquely identifies a metric profile in the DD system. A metric profile contains priority and weight values for all metrics in the profile." SYNTAX Unsigned32 (1..4294967295) CddMetricProfileIdOrZero ::= TEXTUAL-CONVENTION DISPLAY-HINT "d" STATUS current DESCRIPTION "This textual convention is an extension of the CddMetricProfileId convention. The latter defines a greater than zero value to identify a metric profile in the DD system. This extension permits the additional value of '0'. The value '0' is object-specific and must be defined as part of the description of any object which uses this syntax." SYNTAX Unsigned32 (0..4294967295) -- DD general configuration, statistics and status information cddGeneralMetricProfTable OBJECT-TYPE SYNTAX SEQUENCE OF CddGeneralMetricProfEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains a list of metric profiles. A profile can be identified by the index cddGeneralMetricProfId. When a profile's identifier is assigned to an object whose syntax is CddMetricProfileId or CddMetricProfileIdOrZero, all priority and weight values for all metrics in the profile are applied." ::= { cddGeneral 1 } cddGeneralMetricProfEntry OBJECT-TYPE SYNTAX CddGeneralMetricProfEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry containing the priority and weight values for a metric in a metric profile. Each entry is associated with a specific metric profile identifier and metric type combination. A profile consists of all entries that have the same cddGeneralMetricProfId value. In a profile, there may be one or more metrics, which can be identified by the index cddGeneralMetricProfMetric. Entries in this table may be queried, created or deleted by NMS." INDEX { cddGeneralMetricProfId, cddGeneralMetricProfMetric } ::= { cddGeneralMetricProfTable 1 } CddGeneralMetricProfEntry ::= SEQUENCE { cddGeneralMetricProfId CddMetricProfileId, cddGeneralMetricProfMetric CddMetricType, cddGeneralMetricProfPriority CddMetricPriority, cddGeneralMetricProfWeight CddMetricWeight, cddGeneralMetricProfRowStatus RowStatus } cddGeneralMetricProfId OBJECT-TYPE SYNTAX CddMetricProfileId MAX-ACCESS not-accessible STATUS current DESCRIPTION "The identifier of a metric profile." ::= { cddGeneralMetricProfEntry 1 } cddGeneralMetricProfMetric OBJECT-TYPE SYNTAX CddMetricType MAX-ACCESS not-accessible STATUS current DESCRIPTION "The type of a metric in the profile." ::= { cddGeneralMetricProfEntry 2 } cddGeneralMetricProfPriority OBJECT-TYPE SYNTAX CddMetricPriority MAX-ACCESS read-create STATUS current DESCRIPTION "The priority value of the metric in the profile." DEFVAL { 101 } ::= { cddGeneralMetricProfEntry 3 } cddGeneralMetricProfWeight OBJECT-TYPE SYNTAX CddMetricWeight MAX-ACCESS read-create STATUS current DESCRIPTION "The weight value of the metric in the profile." DEFVAL { 1 } ::= { cddGeneralMetricProfEntry 4 } cddGeneralMetricProfRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The status of the row. This object is used to create a new row or delete an existing row in this table." ::= { cddGeneralMetricProfEntry 5 } cddGeneralQueries OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of requests for information the Distributed Director has received. They include DNS queries and HTTP requests for all virtual host names or subdomains." ::= { cddGeneral 2 } cddGeneralReplies OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of requests for information the Distributed Director has processed. They include DNS queries and HTTP requests for all virtual host names or subdomains." ::= { cddGeneral 3 } cddGeneralQueueProcess OBJECT-TYPE SYNTAX Gauge32 MAX-ACCESS read-only STATUS current DESCRIPTION "The current number of DNS queries and HTTP requests in the queue to be processed by the Distributed Director." ::= { cddGeneral 4 } cddGeneralQueueMetric OBJECT-TYPE SYNTAX Gauge32 MAX-ACCESS read-only STATUS current DESCRIPTION "The current number of outstanding DNS queries and HTTP requests being held until metric information (e.g., DRP internal and DRP external metrics) arrives." ::= { cddGeneral 5 } cddGeneralMetricWaitMin OBJECT-TYPE SYNTAX TimeTicks MAX-ACCESS read-only STATUS current DESCRIPTION "The minimum time DNS/HTTP queries/requests are held before the metric information is processed by the Distributed Director." ::= { cddGeneral 6 } cddGeneralMetricWaitAvg OBJECT-TYPE SYNTAX TimeTicks MAX-ACCESS read-only STATUS current DESCRIPTION "The average time DNS/HTTP queries/requests are held before the metric information is processed by the Distributed Director." ::= { cddGeneral 7 } cddGeneralMetricWaitMax OBJECT-TYPE SYNTAX TimeTicks MAX-ACCESS read-only STATUS current DESCRIPTION "The maximum time DNS/HTTP queries/requests are held before the metric information is processed by the Distributed Director." ::= { cddGeneral 8 } cddGeneralCacheHits OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Represents the total number of DNS queries and HTTP requests that were satisfied with contents of the Distributed Director cache." ::= { cddGeneral 9 } cddGeneralCacheEnable OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-write STATUS current DESCRIPTION "This object enables/disables the sorting cache on the Distributed Director." DEFVAL { true } ::= { cddGeneral 10 } cddGeneralCacheTime OBJECT-TYPE SYNTAX Unsigned32 (1..2147483) UNITS "seconds" MAX-ACCESS read-write STATUS current DESCRIPTION "Specifies the minimum amount of time the Distributed Director will retain request and response information to DNS/HTTP queries/requests. This object is not applicable if the value of the cddGeneralCacheEnable object is 'false'." DEFVAL { 60 } ::= { cddGeneral 11 } cddGeneralTTL OBJECT-TYPE SYNTAX Unsigned32 (0..2147483647) MAX-ACCESS read-write STATUS current DESCRIPTION "Specifies the time-to-live value for the DNS resource records returned by the Distributed Director." DEFVAL { 0 } ::= { cddGeneral 12 } cddGeneralDefPriorityWeight OBJECT-TYPE SYNTAX CddMetricProfileIdOrZero MAX-ACCESS read-write STATUS current DESCRIPTION "Specifies the identifier of a metric profile that is used as the default metric priority and weight values for the Distributed Director. The value '0' indicates that no profile is used as the default priority and weight values." DEFVAL { 0 } ::= { cddGeneral 13 } cddGeneralQueryRate OBJECT-TYPE SYNTAX Gauge32 UNITS "queries per second" MAX-ACCESS read-only STATUS current DESCRIPTION "The received DNS/HTTP queries/requests rate in the last one second period." ::= { cddGeneral 14 } cddGeneralAccessList OBJECT-TYPE SYNTAX Unsigned32 (0..199) MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates the access list that is assigned to the Distributed Director. The access list is a case- insensitive regular expression that is used to match against DNS name to address translation requested. If the DNS name in the query matches the access list, director processing will be performed; otherwise, the query will be forwarded in the canonical catching name server fashion. The value '0' indicates that no access list is assigned to the Distributed Director." ::= { cddGeneral 15 } -- DD per virtual hostname/subdomain configurations, statistics & status cddHostTable OBJECT-TYPE SYNTAX SEQUENCE OF CddHostEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of Distributed Director virtual host name or subdomain specific configurations, statistics and status entries." ::= { cddHost 1 } cddHostEntry OBJECT-TYPE SYNTAX CddHostEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry containing configurations, statistics and status information for the specified combination of virtual host name/subdomain and query type. Entries in this table may be queried, created or deleted by NMS. Deleting an entry from this table will cause associated entries in the dependent tables (cddHostConnectCfgTable and cddHostTolCfgTable) to be deleted as well." INDEX { cddHostName, cddHostQueryType } ::= { cddHostTable 1 } CddHostEntry ::= SEQUENCE { cddHostName DnsNameAsIndex, cddHostQueryType DnsType, cddHostServicePort CiscoPort, cddHostPriorityWeight CddMetricProfileIdOrZero, cddHostDrpMed TruthValue, cddHostDrpRttProbes Unsigned32, cddHostDrpRttTol Unsigned32, cddHostAccessControl TruthValue, cddHostMultipleRecord Unsigned32, cddHostLogging TruthValue, cddHostUrlString SnmpAdminString, cddHostUrlIntv TimeInterval, cddHostRequests Counter32, cddHostReplies Counter32, cddHostRowStatus RowStatus } cddHostName OBJECT-TYPE SYNTAX DnsNameAsIndex MAX-ACCESS not-accessible STATUS current DESCRIPTION "The name of a virtual host or subdomain." ::= { cddHostEntry 1 } cddHostQueryType OBJECT-TYPE SYNTAX DnsType MAX-ACCESS not-accessible STATUS current DESCRIPTION "The type of DNS query for which this host entry information would be used. Currently only query type 'A(1)', 'NS(2)', and 'MX(15)' are supported." ::= { cddHostEntry 2 } cddHostServicePort OBJECT-TYPE SYNTAX CiscoPort MAX-ACCESS read-create STATUS current DESCRIPTION "The service port number for the specified combination of virtual host name and query type. Setting this object to the value '0' will disable the usage of the service port." DEFVAL { 0 } ::= { cddHostEntry 3 } cddHostPriorityWeight OBJECT-TYPE SYNTAX CddMetricProfileIdOrZero MAX-ACCESS read-create STATUS current DESCRIPTION "Specifies the identifier of a metric profile. The priority and weight values for all metrics in the profile are assigned to the specified combination of virtual host name and query type. The value '0' indicates that no profile is assigned to the combination of virtual host name and query type." DEFVAL { 0 } ::= { cddHostEntry 4 } cddHostDrpMed OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-create STATUS current DESCRIPTION "Enables/disables the drp-med option. The drp-med option enables the DD to use the BGP MED attribute in redirection decisions in cases where there is more than one DRP agent in the same autonomous system and at least two of the DRP agents point to different exit points for the same client network due to the way that BGP is set up in the AS." DEFVAL { false } ::= { cddHostEntry 5 } cddHostDrpRttProbes OBJECT-TYPE SYNTAX Unsigned32 (1..3) MAX-ACCESS read-create STATUS current DESCRIPTION "The number of round-trip time probes that the DRP agent should attempt." DEFVAL { 1 } ::= { cddHostEntry 6 } cddHostDrpRttTol OBJECT-TYPE SYNTAX Unsigned32 (0..100) MAX-ACCESS read-create STATUS current DESCRIPTION "The tolerance percentage value for the drp-rtt metric. If two drp-rtt metrics are within the tolerance percentage of each other in value, they should be assumed to be tied." DEFVAL { 10 } ::= { cddHostEntry 7 } cddHostAccessControl OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-create STATUS current DESCRIPTION "Enables/disables the use of access control lists when sorting IP addresses for this hostname. In access control mode, if the IP address of a client is not permitted by the access list associated with a server, that server is removed from selection." DEFVAL { false } ::= { cddHostEntry 8 } cddHostMultipleRecord OBJECT-TYPE SYNTAX Unsigned32 (1..65535) MAX-ACCESS read-create STATUS current DESCRIPTION "Specifies the maximum number of DNS resource records that can be returned to DNS clients. For the value '1' of this object, the Distributed Director only returns the 'best' server's IP address in a DNS reply. This object can be used to specify that multiple DNS resource records may be returned in a completely sorted order according to the given priorities of metrics with the 'best' selected by normal criteria as the first one in the list." DEFVAL { 1 } ::= { cddHostEntry 9 } cddHostLogging OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-create STATUS current DESCRIPTION "Specifies if the DNS/HTTP request/response and server selection process are logged via 'syslog' facility. The severity 'info(7)' is used for logging 'syslog' messages." DEFVAL { false } ::= { cddHostEntry 10 } cddHostUrlString OBJECT-TYPE SYNTAX SnmpAdminString MAX-ACCESS read-create STATUS current DESCRIPTION "Specifies the URL that is used by the Distributed Director to determine remote server's availability by connecting to the host service port and attempting to retrieve a web page." DEFVAL { "" } ::= { cddHostEntry 11 } cddHostUrlIntv OBJECT-TYPE SYNTAX TimeInterval (0..3276700) MAX-ACCESS read-create STATUS current DESCRIPTION "Specifies the duration between two service availability checking processes. The Distributed Director checks the service availability periodically by connecting to the host service port for retrieving a web page with the time duration value of this object. Setting this object to the value '0' will disable the service availability checking." DEFVAL { 0 } ::= { cddHostEntry 12 } cddHostRequests OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DNS/HTTP queries/requests the Distributed Director has received for the combination of virtual host name and query type." ::= { cddHostEntry 13 } cddHostReplies OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of DNS/HTTP queries/requests the Distributed Director has processed for the combination of virtual host name and query type." ::= { cddHostEntry 14 } cddHostRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The status of the row. This object is used to create a new row or delete an existing row in this table." ::= { cddHostEntry 15 } -- DD per-host server connect test information cddHostConnectCfgTable OBJECT-TYPE SYNTAX SEQUENCE OF CddHostConnectCfgEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of Distributed Director per-host server connect test information entries. This information includes the configuration parameters used by Distributed Director's server connect tests." ::= { cddHost 2 } cddHostConnectCfgEntry OBJECT-TYPE SYNTAX CddHostConnectCfgEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A Distributed Director per-host server connect test configuration information entry, which specifies whether and how a TCP connect test should be performed for each server associated with this host. Entries in this table may be queried, created or deleted by NMS. Each entry in this table is dependent on entries in cddHostTable. If the associated entry in cddHostTable that has the same cddHostName and cddHostQueryType values is deleted, the entry in this table is deleted as well." INDEX { cddHostName, cddHostQueryType, cddHostConnectCfgPort } ::= { cddHostConnectCfgTable 1 } CddHostConnectCfgEntry ::= SEQUENCE { cddHostConnectCfgPort CiscoPort, cddHostConnectCfgIntv TimeInterval, cddHostConnectCfgRowStatus RowStatus } cddHostConnectCfgPort OBJECT-TYPE SYNTAX CiscoPort (1..65535) MAX-ACCESS not-accessible STATUS current DESCRIPTION "A port number, to which a TCP connect test should be performed for each server associated with this host." ::= { cddHostConnectCfgEntry 1 } cddHostConnectCfgIntv OBJECT-TYPE SYNTAX TimeInterval (0..3276700) MAX-ACCESS read-create STATUS current DESCRIPTION "The connect test interval, which is used for empirical verification that the service is available on the port. Setting this object to the value '0' will disable the server connect test on the port for this host." DEFVAL { 0 } ::= { cddHostConnectCfgEntry 2 } cddHostConnectCfgRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The status of the row. This object is used to create a new row or delete an existing row in this table." ::= { cddHostConnectCfgEntry 3 } -- DD per-host metrics tolerance information at a priority level cddHostTolCfgTable OBJECT-TYPE SYNTAX SEQUENCE OF CddHostTolCfgEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of Distributed Director per-host priority level metrics tolerance information entries." ::= { cddHost 3 } cddHostTolCfgEntry OBJECT-TYPE SYNTAX CddHostTolCfgEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry containing Distributed Director per-host metrics tolerance information at a priority level. If at a priority level two or more remote servers have metric values that are within a certain tolerance percentage of each other, they are considered to be the same and thus causing a 'tie'. In this case, the metrics at the next priority level will be used in order to break the tie. For example, the DRP RTT metric is given priority 1 and the DRP external metric is given priority 2; and the tolerance percentage value is set to 20 at priority 1. If server 'A' has the DRP RTT metric value of 100 and server 'B' has the value of 119, they will be considered the same because their difference is within 20% of the metric value of server 'A'. Then the DRP external metric will be used to select the best server. Entries in this table may be queried, created or deleted by NMS. Each entry in this table is dependent on entries in cddHostTable. If the associated entry in cddHostTable that has the same cddHostName and cddHostQueryType values is deleted, the entry in this table is deleted as well." INDEX { cddHostName, cddHostQueryType, cddHostTolCfgPrio } ::= { cddHostTolCfgTable 1 } CddHostTolCfgEntry ::= SEQUENCE { cddHostTolCfgPrio CddMetricPriority, cddHostTolCfgPerc Unsigned32, cddHostTolCfgRowStatus RowStatus } cddHostTolCfgPrio OBJECT-TYPE SYNTAX CddMetricPriority (1..101) MAX-ACCESS not-accessible STATUS current DESCRIPTION "Specifies the metrics tolerance priority level for the host." ::= { cddHostTolCfgEntry 1 } cddHostTolCfgPerc OBJECT-TYPE SYNTAX Unsigned32 (1..100) UNITS "percentage" MAX-ACCESS read-create STATUS current DESCRIPTION "Specifies the metrics tolerance percentage value associated with the priority level." DEFVAL { 10 } ::= { cddHostTolCfgEntry 2 } cddHostTolCfgRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The status of the row. This object is used to create a new row or delete an existing row in this table." ::= { cddHostTolCfgEntry 3 } -- DD server specific configurations, statistics and states cddServerTable OBJECT-TYPE SYNTAX SEQUENCE OF CddServerEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of Distributed Director server specific information entries. This information includes the configuration parameters, statistics and availability status for each server." ::= { cddServer 1 } cddServerEntry OBJECT-TYPE SYNTAX CddServerEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry containing Distributed Director server specific configuration, statistics and status information. Entries in this table may be queried, created or deleted by NMS. Deleting an entry from this table will cause associated entries in the dependent tables (cddServerPortTable and cddServerPortMetricTable) to be deleted as well." INDEX { cddServerAddrType, cddServerAddr } ::= { cddServerTable 1 } CddServerEntry ::= SEQUENCE { cddServerAddrType InetAddressType, cddServerAddr InetAddress, cddServerDrpAddrType InetAddressType, cddServerDrpAddr InetAddress, cddServerAdmin Integer32, cddServerPortion Unsigned32, cddServerName DnsName, cddServerAvail Unsigned32, cddServerHits Counter32, cddServerLastHitTime TimeStamp, cddServerDrpSerMetric Unsigned32, cddServerPortionHits Counter32, cddServerAccessList Unsigned32, cddServerRowStatus RowStatus } cddServerAddrType OBJECT-TYPE SYNTAX InetAddressType MAX-ACCESS not-accessible STATUS current DESCRIPTION "The type of IP address for the cddServerAddr object. Only the support for the value 'ipv4(1)' is required." ::= { cddServerEntry 1 } cddServerAddr OBJECT-TYPE SYNTAX InetAddress MAX-ACCESS not-accessible STATUS current DESCRIPTION "The IP address of a server that is associated with a virtual host name." ::= { cddServerEntry 2 } cddServerDrpAddrType OBJECT-TYPE SYNTAX InetAddressType MAX-ACCESS read-create STATUS current DESCRIPTION "The type of IP address for the cddServerDrpAddr object." ::= { cddServerEntry 3 } cddServerDrpAddr OBJECT-TYPE SYNTAX InetAddress MAX-ACCESS read-create STATUS current DESCRIPTION "The IP address of the Director Response Protocol (DRP) agent that supports this server." ::= { cddServerEntry 4 } cddServerAdmin OBJECT-TYPE SYNTAX Integer32 (-1..100) MAX-ACCESS read-create STATUS current DESCRIPTION "The administrative preference metric value for the server. It specifies the preference of one server over another (the larger the number, the lower the preference). Setting this object to the value '0' will take the server out-of-service. Setting this object to the value '-1' will disable the usage of this metric." DEFVAL { -1 } ::= { cddServerEntry 5 } cddServerPortion OBJECT-TYPE SYNTAX Unsigned32 (0..65535) MAX-ACCESS read-create STATUS current DESCRIPTION "Specifies the portion metric value for the server." DEFVAL { 0 } ::= { cddServerEntry 6 } cddServerName OBJECT-TYPE SYNTAX DnsName MAX-ACCESS read-create STATUS current DESCRIPTION "The host name that will be used in the URL instead of the server's IP address if this server is selected while in HTTP redirector mode." DEFVAL { "" } ::= { cddServerEntry 7 } cddServerAvail OBJECT-TYPE SYNTAX Unsigned32 (0..65535) MAX-ACCESS read-create STATUS current DESCRIPTION "The default availability metric value for all ports on the server. This value is used if the DFP reported availability value is found to have timed out, or has not been reported yet, or if the associated port for the virtual hostname has not been configured such that the correct availability can not be determined from the DFP information." DEFVAL { 0 } ::= { cddServerEntry 8 } cddServerHits OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times this server has been advertised as the best server for the subdomain or host name." ::= { cddServerEntry 9 } cddServerLastHitTime OBJECT-TYPE SYNTAX TimeStamp MAX-ACCESS read-only STATUS current DESCRIPTION "The last time the server was advertised as the best server for the subdomain name or host name." ::= { cddServerEntry 10 } cddServerDrpSerMetric OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates the DRP server metric value of the server." ::= { cddServerEntry 11 } cddServerPortionHits OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times this server has been advertised as the best server due to the server specific portion metric." ::= { cddServerEntry 12 } cddServerAccessList OBJECT-TYPE SYNTAX Unsigned32 (0..99) MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates the access list that is used to verify if this server should be selectable as a valid choice for a particular client. This list will only be checked if the access control is turned on for the hostname being looked up. The value '0' indicates that no access list is used." ::= { cddServerEntry 13 } cddServerRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The status of the row. This object is used to create a new row or delete an existing row in this table." ::= { cddServerEntry 14 } -- DD server port specific configurations, statistics and status cddServerPortTable OBJECT-TYPE SYNTAX SEQUENCE OF CddServerPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of Distributed Director server port specific information entries. This information includes the configuration parameters, statistics and availability status for each service port on servers." ::= { cddServer 2 } cddServerPortEntry OBJECT-TYPE SYNTAX CddServerPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry containing Distributed Director server port specific configuration, statistics and status information. Entries in this table may be queried, created or deleted by NMS. Deleting an entry from this table will cause associated entries in the dependent table (cddServerPortMetricTable) to be deleted as well. Each entry in this table is dependent on entries in cddServerTable. If the associated entry in cddServerTable that has the same cddServerAddrType and cddServerAddr values is deleted, the entry in this table is deleted as well." INDEX { cddServerAddrType, cddServerAddr, cddServerPortNum } ::= { cddServerPortTable 1 } CddServerPortEntry ::= SEQUENCE { cddServerPortNum CiscoPort, cddServerPortAdmin Integer32, cddServerPortConnIntv TimeInterval, cddServerPortPortion Unsigned32, cddServerPortAvail Unsigned32, cddServerPortUrlString SnmpAdminString, cddServerPortUrlIntv TimeInterval, cddServerPortHits Counter32, cddServerPortStatus INTEGER, cddServerPortDownCertainty Gauge32, cddServerPortNextRetry TimeTicks, cddServerPortPortionHits Counter32, cddServerPortAccessList Unsigned32, cddServerPortRowStatus RowStatus } cddServerPortNum OBJECT-TYPE SYNTAX CiscoPort (1..65535) MAX-ACCESS not-accessible STATUS current DESCRIPTION "The service port number of the server." ::= { cddServerPortEntry 1 } cddServerPortAdmin OBJECT-TYPE SYNTAX Integer32 (-1..100) MAX-ACCESS read-create STATUS current DESCRIPTION "The administrative preference metric value for the server and the port. It specifies the preference of one server over another (the larger the number, the lower the preference). Setting this object to the value '0' will take the server out-of-service. Setting this object to the value '-1' will disable the usage of this server port specific metric, and the less specific per-server metric value will be used instead." DEFVAL { -1 } ::= { cddServerPortEntry 2 } cddServerPortConnIntv OBJECT-TYPE SYNTAX TimeInterval (0..3276700) MAX-ACCESS read-create STATUS current DESCRIPTION "The connect test interval, which is used for empirical verification that the service is available on this port of the server. Setting this object to the value '0' will disable the server connect test on this port of the server." DEFVAL { 0 } ::= { cddServerPortEntry 3 } cddServerPortPortion OBJECT-TYPE SYNTAX Unsigned32 (0..65535) MAX-ACCESS read-create STATUS current DESCRIPTION "The portion metric value for the port of the server. Setting this object to the value '0' will disable the usage of this 'per-service' metric, and the less specific 'per-server' metric value will be used instead." DEFVAL { 0 } ::= { cddServerPortEntry 4 } cddServerPortAvail OBJECT-TYPE SYNTAX Unsigned32 (0..65535) MAX-ACCESS read-create STATUS current DESCRIPTION "The default DFP availability metric value for the port of the server. This value is used if the DFP reported availability value is found to have timed out, has not been reported yet, or if the associated port for the virtual hostname has not been configured such that the correct availability can not be determined from the DFP information. If the default availability has been configured for both the port and the server, the port specific value will be used." DEFVAL { 0 } ::= { cddServerPortEntry 5 } cddServerPortUrlString OBJECT-TYPE SYNTAX SnmpAdminString MAX-ACCESS read-create STATUS current DESCRIPTION "Specifies the URL that is used by the Distributed Director to determine remote server's availability by connecting to the port of the server and attempting to retrieve a web page." DEFVAL { "" } ::= { cddServerPortEntry 6 } cddServerPortUrlIntv OBJECT-TYPE SYNTAX TimeInterval (0..3276700) MAX-ACCESS read-create STATUS current DESCRIPTION "Specifies the duration between two service availability checking processes. The Distributed Director checks the service availability periodically by connecting to the port of the server for retrieving a web page with the time duration value of this object. If this object has the value of '0', the less specific per-server duration is used." DEFVAL { 0 } ::= { cddServerPortEntry 7 } cddServerPortHits OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times the server has been advertised as the best server for the service provided on the port." ::= { cddServerPortEntry 8 } cddServerPortStatus OBJECT-TYPE SYNTAX INTEGER { up (1), down (2), undetermined (3) } MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates whether the port service is available or not. The possible service statuses are as follows: undetermined - the service was not tested or the service state can't be determined. up - the service is known to be available. down - the service is known to be unavailable." ::= { cddServerPortEntry 9 } cddServerPortDownCertainty OBJECT-TYPE SYNTAX Gauge32 (10..100) UNITS "percentage" MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates the percentage of the downed port service possibility. This value is applicable only if the value of cddServerPortStatus is 'down'." ::= { cddServerPortEntry 10 } cddServerPortNextRetry OBJECT-TYPE SYNTAX TimeTicks MAX-ACCESS read-only STATUS current DESCRIPTION "The amount of time left before the next checking of port service availability starts. If the checking of service availability is proceeding, this object has the value '0'." ::= { cddServerPortEntry 11 } cddServerPortPortionHits OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times this server has been advertised as the best server due to the server port specific portion metric." ::= { cddServerPortEntry 12 } cddServerPortAccessList OBJECT-TYPE SYNTAX Unsigned32 (0..99) MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates the per-port access list that is used to verify if this server should be selectable as a valid choice for a particular client. This list will only be checked if the access control is turned on for the hostname being looked up. If this object has the value of '0', the less specific per-server access list will be used instead." ::= { cddServerPortEntry 13 } cddServerPortRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The status of the row. This object is used to create a new row or delete an existing row in this table." ::= { cddServerPortEntry 14 } -- DD server port specific metric weight information cddServerPortMetricTable OBJECT-TYPE SYNTAX SEQUENCE OF CddServerPortMetricEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of Distributed Director per-service per-metric weight entries." ::= { cddServer 3 } cddServerPortMetricEntry OBJECT-TYPE SYNTAX CddServerPortMetricEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry containing Distributed Director per-service per-metric weight information. Entries in this table may be queried, created or deleted by NMS. Each entry in this table is dependent on entries in cddServerTable and cddServerPortTable. If the associated entry in cddServerTable that has the same cddServerAddrType and cddServerAddr values or the associated entry in cddServerPortTable that has the same cddServerPortNum value is deleted, the entry in this table is deleted as well." INDEX { cddServerAddrType, cddServerAddr, cddServerPortNum, cddServerPortMetricType } ::= { cddServerPortMetricTable 1 } CddServerPortMetricEntry ::= SEQUENCE { cddServerPortMetricType CddMetricType, cddServerPortMetricWeight CddMetricWeight, cddServerPortMetricRowStatus RowStatus } cddServerPortMetricType OBJECT-TYPE SYNTAX CddMetricType MAX-ACCESS not-accessible STATUS current DESCRIPTION "The type of the metric to which the per-service per-metric weight applies. When this metric is referenced with respect to this server and port, the metric's value will be multiplied by the weight given. For example, if one remote server is known to be able to handle twice the load of another remote server, the DFP availability metric's value can be multiplied by a weight of '2' for the slower server and by a weight of '1' for the faster server." ::= { cddServerPortMetricEntry 1 } cddServerPortMetricWeight OBJECT-TYPE SYNTAX CddMetricWeight MAX-ACCESS read-create STATUS current DESCRIPTION "The per-service per-metric weight for the metric. If this object has the value of '0', the host specific weight for the metric will be used instead." DEFVAL { 0 } ::= { cddServerPortMetricEntry 2 } cddServerPortMetricRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The status of the row. This object is used to create a new row or delete an existing row in this table." ::= { cddServerPortMetricEntry 3 } -- DD host and server mapping cddHostServerMappingTable OBJECT-TYPE SYNTAX SEQUENCE OF CddHostServerMappingEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains zero or more rows of virtual hostname and query type combination to real server associations. For each virtual hostname and query type combination, there are zero or more real servers associated with it. One real server may be associated with multiple virtual hostname and query type combinations." ::= { cddMapping 1 } cddHostServerMappingEntry OBJECT-TYPE SYNTAX CddHostServerMappingEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry containing a particular virtual hostname and query type combination to real server association information." INDEX { cddHostName, cddHostQueryType, cddHostServerMappingServerAddrType, cddHostServerMappingServerAddr } ::= { cddHostServerMappingTable 1 } CddHostServerMappingEntry ::= SEQUENCE { cddHostServerMappingServerAddrType InetAddressType, cddHostServerMappingServerAddr InetAddress, cddHostServerMappingRowStatus RowStatus } cddHostServerMappingServerAddrType OBJECT-TYPE SYNTAX InetAddressType MAX-ACCESS not-accessible STATUS current DESCRIPTION "The type of IP address for the cddHostServerMappingServerAddr object. Only the support for the value 'ipv4(1)' is required." ::= { cddHostServerMappingEntry 1 } cddHostServerMappingServerAddr OBJECT-TYPE SYNTAX InetAddress MAX-ACCESS not-accessible STATUS current DESCRIPTION "The IP address of one of the servers associated with the combination of the virtual host name and query type." ::= { cddHostServerMappingEntry 2 } cddHostServerMappingRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The status of the row. This object is used to create a new row or delete an existing row in this table." ::= { cddHostServerMappingEntry 3 } -- Notifications ciscoDistDirMIBNotificationPrefix OBJECT IDENTIFIER ::= { ciscoDistDirMIB 2 } ciscoDistDirMIBNotifications OBJECT IDENTIFIER ::= { ciscoDistDirMIBNotificationPrefix 0 } ciscoDistDirEventServerUp NOTIFICATION-TYPE OBJECTS { cddServerPortStatus } STATUS current DESCRIPTION "This notification is sent if the state transition of cddServerPortStatus object is from 'down' or 'undetermined' to 'up' state." ::= { ciscoDistDirMIBNotifications 1 } ciscoDistDirEventServerDown NOTIFICATION-TYPE OBJECTS { cddServerPortStatus } STATUS current DESCRIPTION "This notification is sent if the state transition of cddServerPortStatus object is from 'up' or 'undetermined' to 'down' state." ::= { ciscoDistDirMIBNotifications 2 } ciscoDistDirEventHitRateHigh NOTIFICATION-TYPE OBJECTS { cddGeneralQueryRate } STATUS current DESCRIPTION "High DNS/HTTP queries/requests notification. mteEventTable and mteTriggerThresholdTable in DISMAN-EVENT-MIB can be used to control the trigger of this notification." ::= { ciscoDistDirMIBNotifications 3 } -- Conformance ciscoDistDirMIBConformance OBJECT IDENTIFIER ::= { ciscoDistDirMIB 3 } ciscoDistDirMIBCompliances OBJECT IDENTIFIER ::= { ciscoDistDirMIBConformance 1 } ciscoDistDirMIBGroups OBJECT IDENTIFIER ::= { ciscoDistDirMIBConformance 2 } -- Compliance ciscoDistDirMIBCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "The compliance statement for entities which implement the Cisco Distributed Director MIB." MODULE -- this module MANDATORY-GROUPS { ciscoDistDirGeneralGroup, ciscoDistDirHostGroup, ciscoDistDirServerGroup, ciscoDistDirMappingGroup, ciscoDistDirNotificationGroup } OBJECT cddServerDrpAddrType SYNTAX INTEGER { ipv4(1) } DESCRIPTION "Only one 'ipv4(1)' of the four enumerated values for the InetAddressType textual convention is supported." ::= { ciscoDistDirMIBCompliances 1 } -- Units of Conformance ciscoDistDirGeneralGroup OBJECT-GROUP OBJECTS { cddGeneralMetricProfPriority, cddGeneralMetricProfWeight, cddGeneralMetricProfRowStatus, cddGeneralQueries, cddGeneralReplies, cddGeneralQueueProcess, cddGeneralQueueMetric, cddGeneralMetricWaitMin, cddGeneralMetricWaitAvg, cddGeneralMetricWaitMax, cddGeneralCacheHits, cddGeneralCacheEnable, cddGeneralCacheTime, cddGeneralTTL, cddGeneralDefPriorityWeight, cddGeneralQueryRate, cddGeneralAccessList } STATUS current DESCRIPTION "A collection of objects providing Distributed Director general configurations, statistics and status." ::= { ciscoDistDirMIBGroups 1 } ciscoDistDirHostGroup OBJECT-GROUP OBJECTS { cddHostServicePort, cddHostPriorityWeight, cddHostDrpMed, cddHostDrpRttProbes, cddHostDrpRttTol, cddHostAccessControl, cddHostMultipleRecord, cddHostLogging, cddHostUrlString, cddHostUrlIntv, cddHostRequests, cddHostReplies, cddHostRowStatus, cddHostConnectCfgIntv, cddHostConnectCfgRowStatus, cddHostTolCfgPerc, cddHostTolCfgRowStatus } STATUS current DESCRIPTION "A collection of objects providing Distributed Director per virtual hostname configurations, statistics and status." ::= { ciscoDistDirMIBGroups 2 } ciscoDistDirServerGroup OBJECT-GROUP OBJECTS { cddServerDrpAddrType, cddServerDrpAddr, cddServerAdmin, cddServerPortion, cddServerName, cddServerAvail, cddServerHits, cddServerLastHitTime, cddServerDrpSerMetric, cddServerPortionHits, cddServerAccessList, cddServerRowStatus, cddServerPortAdmin, cddServerPortConnIntv, cddServerPortAvail, cddServerPortUrlString, cddServerPortUrlIntv, cddServerPortPortion, cddServerPortHits, cddServerPortStatus, cddServerPortDownCertainty, cddServerPortNextRetry, cddServerPortPortionHits, cddServerPortAccessList, cddServerPortRowStatus, cddServerPortMetricWeight, cddServerPortMetricRowStatus } STATUS current DESCRIPTION "A collection of objects providing Distributed Director per server configurations, statistics and status." ::= { ciscoDistDirMIBGroups 3 } ciscoDistDirMappingGroup OBJECT-GROUP OBJECTS { cddHostServerMappingRowStatus } STATUS current DESCRIPTION "A collection of object(s) providing the associations between virtual hostnames and real servers." ::= { ciscoDistDirMIBGroups 4 } ciscoDistDirNotificationGroup NOTIFICATION-GROUP NOTIFICATIONS { ciscoDistDirEventServerUp, ciscoDistDirEventServerDown, ciscoDistDirEventHitRateHigh } STATUS current DESCRIPTION "A collection of objects providing Distributed Director significant events." ::= { ciscoDistDirMIBGroups 5 } END