Mail Monitoring MIB
RFC 1566

quot;
       ::= {mtaGroupEntry 5}

Kille & Freed                                                  [Page 10]
RFC 1566                  Mail Monitoring MIB               January 1994

   mtaGroupReceivedVolume OBJECT-TYPE
       SYNTAX Counter32
       UNITS "K-octets"
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The total volume of messages received to this group since
         MTA initialization, measured in kilo-octets.  This volume
         should include all transferred data that is logically above
         the mail transport protocol level.  For example, an
         SMTP-based MTA should use the number of kilo-octets in the
         message header and body, while an X.400-based MTA should use
         the number of kilo-octets of P2 data."
       ::= {mtaGroupEntry 6}

   mtaGroupStoredVolume OBJECT-TYPE
       SYNTAX Gauge32
       UNITS "K-octets"
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The total volume of messages currently stored in this
         group's queue, measured in kilo-octets.  This volume should
         include all stored data that is logically above the mail
         transport protocol level.  For example, an SMTP-based
         MTA should use the number of kilo-octets in the message
         header and body, while an X.400-based MTA would use the
         number of kilo-octets of P2 data."
       ::= {mtaGroupEntry 7}

   mtaGroupTransmittedVolume OBJECT-TYPE
       SYNTAX Counter32
       UNITS "K-octets"
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The total volume of messages transmitted by this group
         since MTA initialization, measured in kilo-octets.  This
         volume should include all transferred data that is logically
         above the mail transport protocol level.  For example, an
         SMTP-based MTA should use the number of kilo-octets in the
         message header and body, while an X.400-based MTA should use
         the number of kilo-octets of P2 data."
       ::= {mtaGroupEntry 8}

Kille & Freed                                                  [Page 11]
RFC 1566                  Mail Monitoring MIB               January 1994

   mtaGroupReceivedRecipients OBJECT-TYPE
       SYNTAX Counter32
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The total number of recipients specified in all messages
         received to this group since MTA initialization.
         Recipients this MTA had no responsibility for should not
         be counted."
       ::= {mtaGroupEntry 9}

   mtaGroupStoredRecipients OBJECT-TYPE
       SYNTAX Gauge32
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The total number of recipients specified in all messages
         currently stored in this group's queue.  Recipients this
         MTA had no responsibility for should not be counted."
       ::= {mtaGroupEntry 10}

   mtaGroupTransmittedRecipients OBJECT-TYPE
       SYNTAX Counter32
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The total number of recipients specified in all messages
         transmitted by this group since MTA initialization.
         Recipients this MTA had no responsibility for should not
         be counted."
       ::= {mtaGroupEntry 11}

   mtaGroupOldestMessageStored OBJECT-TYPE
       SYNTAX TimeInterval
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "Time since the oldest message in this group's queue was
          placed in the queue."
       ::= {mtaGroupEntry 12}

Kille & Freed                                                  [Page 12]
RFC 1566                  Mail Monitoring MIB               January 1994

   mtaGroupInboundAssociations OBJECT-TYPE
       SYNTAX Gauge32
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The number of current associations to the group, where the
          group is the responder."
       ::= {mtaGroupEntry 13}

   mtaGroupOutboundAssociations OBJECT-TYPE
       SYNTAX Gauge32
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The number of current associations to the group, where the
         group is the initiator."
       ::= {mtaGroupEntry 14}

   mtaGroupAccumulatedInboundAssociations OBJECT-TYPE
       SYNTAX Counter32
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The total number of associations to the group since MTA
         initialization, where the group is the responder."
       ::= {mtaGroupEntry 15}

   mtaGroupAccumulatedOutboundAssociations OBJECT-TYPE
       SYNTAX Counter32
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The total number of associations from the group since MTA
          initialization, where the group was the initiator."
       ::= {mtaGroupEntry 16}

   mtaGroupLastInboundActivity OBJECT-TYPE
       SYNTAX TimeInterval
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "Time since the last time that this group had an active
         inbound association for purposes of message reception."
       ::= {mtaGroupEntry 17}

Kille & Freed                                                  [Page 13]
RFC 1566                  Mail Monitoring MIB               January 1994

   mtaGroupLastOutboundActivity OBJECT-TYPE
       SYNTAX TimeInterval
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "Time since the last time that this group had an
         outbound association for purposes of message delivery."
       ::= {mtaGroupEntry 18}

   mtaGroupRejectedInboundAssociations OBJECT-TYPE
       SYNTAX Counter32
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The total number of inbound associations the group has
         rejected, since MTA initialization."
       ::= {mtaGroupEntry 19}

   mtaGroupFailedOutboundAssociations OBJECT-TYPE
       SYNTAX Counter32
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The total number associations where the group was the
         initiator and association establishment has failed,
         since MTA initialization."
       ::= {mtaGroupEntry 20}

   mtaGroupInboundRejectionReason OBJECT-TYPE
       SYNTAX DisplayString
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The failure reason, if any, for the last association this
         group refused to respond to. An empty string indicates that
         the last attempt was successful.  If no association attempt
         has been made since the MTA was initializaed the value
         should be 'never'."
       ::= {mtaGroupEntry 21}

Kille & Freed                                                  [Page 14]
RFC 1566                  Mail Monitoring MIB               January 1994

   mtaGroupOutboundConnectFailureReason OBJECT-TYPE
       SYNTAX DisplayString
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The failure reason, if any, for the last association attempt
         this group initiated. An empty string indicates that the last
         attempt was successful.  If no association attempt has been
         made since the MTA was initialized the value should be
         'never'."
       ::= {mtaGroupEntry 22}

   mtaGroupScheduledRetry OBJECT-TYPE
       SYNTAX TimeInterval
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "The time when this group is scheduled to next attempt to
          make an association."
       ::= {mtaGroupEntry 23}

   mtaGroupMailProtocol OBJECT-TYPE
       SYNTAX OBJECT IDENTIFIER
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "An identification of the protocol being used by this group.
         For an group employing OSI protocols, this will be the
         Application Context.  For Internet applications, the IANA
         maintains a registry of the OIDs which correspond to well-known
         message transfer protocols.  If the application protocol is
         not listed in the registry, an OID value of the form
         {applTCPProtoID port} or {applUDProtoID port} are used for
         TCP-based and UDP-based protocols, respectively.  In either
         case 'port' corresponds to the primary port number being
         used by the group.  applTCPProtoID and applUDPProtoID are
         defined in [5]."
       ::= {mtaGroupEntry 24}

Kille & Freed                                                  [Page 15]
RFC 1566                  Mail Monitoring MIB               January 1994

   mtaGroupName OBJECT-TYPE
       SYNTAX DisplayString
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "A descriptive name for the group. If this group connects to
         a single remote MTA this should be the name of that MTA. If
         this in turn is an Internet MTA this should be the domain name.
         For an OSI MTA it should be the string encoded distinguished
         name of the managed object using the format defined in RFC-1485.
         For X.400(1984) MTAs which do not have a Distinguished Name,
         the RFC-1327 syntax 'mta in globalid' should be used."
       ::= {mtaGroupEntry 25}

   mtaGroupAssociationTable OBJECT-TYPE
       SYNTAX SEQUENCE OF MtaGroupAssociationEntry
       MAX-ACCESS not-accessible
       STATUS current
       DESCRIPTION
         "The table holding information regarding the associations
          for each MTA group."
       ::= {mta 3}

   mtaGroupAssociationEntry OBJECT-TYPE
       SYNTAX MtaGroupAssociationEntry
       MAX-ACCESS not-accessible
       STATUS current
       DESCRIPTION
         "The entry holding information regarding the associations
          for each MTA group."
       INDEX {applIndex, mtaGroupIndex, mtaGroupAssociationIndex}
       ::= {mtaGroupAssociationTable 1}

   MtaGroupAssociationEntry ::= SEQUENCE {
       mtaGroupAssociationIndex
           INTEGER
   }

   mtaGroupAssociationIndex OBJECT-TYPE
       SYNTAX INTEGER (1..2147483647)
       MAX-ACCESS read-only
       STATUS current
       DESCRIPTION
         "Reference into association table to allow correlation of
          this group's active associations with the association table."
       ::= {mtaGroupAssociationEntry 1}

Kille & Freed                                                  [Page 16]
RFC 1566                  Mail Monitoring MIB               January 1994

   -- Conformance information

   mtaConformance OBJECT IDENTIFIER ::= {mta 4}

   mtaGroups      OBJECT IDENTIFIER ::= {mtaConformance 1}
   mtaCompliances OBJECT IDENTIFIER ::= {mtaConformance 2}

   -- Compliance statements

   mtaCompliance MODULE-COMPLIANCE
       STATUS current
       DESCRIPTION
         "The compliance statement for SNMPv2 entities which
          implement the Mail Monitoring MIB for basic
          monitoring of MTAs."
       MODULE  -- this module
         MANDATORY-GROUPS {mtaGroup}
       ::= {mtaCompliances 1}

   mtaAssocCompliance MODULE-COMPLIANCE
       STATUS current
       DESCRIPTION
         "The compliance statement for SNMPv2 entities which
          implement the Mail Monitoring MIB for monitoring of
          MTAs and their associations."
       MODULE  -- this module
         MANDATORY-GROUPS {mtaGroup, mtaAssocGroup}
       ::= {mtaCompliances 2}

Kille & Freed                                                  [Page 17]
RFC 1566                  Mail Monitoring MIB               January 1994

   -- Units of conformance

   mtaGroup OBJECT-GROUP
       OBJECTS {
         mtaReceivedMessages, mtaStoredMessages,
         mtaTransmittedMessages, mtaReceivedVolume, mtaStoredVolume,
         mtaTransmittedVolume, mtaReceivedRecipients,
         mtaStoredRecipients, mtaTransmittedRecipients,
         mtaGroupReceivedMessages, mtaGroupRejectedMessages,
         mtaGroupStoredMessages, mtaGroupTransmittedMessages,
         mtaGroupReceivedVolume, mtaGroupStoredVolume,
         mtaGroupTransmittedVolume, mtaGroupReceivedRecipients,
         mtaGroupStoredRecipients, mtaGroupTransmittedRecipients,
         mtaGroupOldestMessageStored, mtaGroupInboundAssociations,
         mtaGroupOutboundAssociations,
         mtaGroupAccumulatedInboundAssociations,
         mtaGroupAccumulatedOutboundAssociations,
         mtaGroupLastInboundActivity, mtaGroupLastOutboundActivity,
         mtaGroupRejectedInboundAssociations,
         mtaGroupFailedOutboundAssociations,
         mtaGroupInboundRejectionReason,
         mtaGroupOutboundConnectFailureReason,
         mtaGroupScheduledRetry, mtaGroupMailProtocol, mtaGroupName}
       STATUS current
       DESCRIPTION
         "A collection of objects providing basic monitoring of MTAs."
       ::= {mtaGroups 1}

   mtaAssocGroup OBJECT-GROUP
       OBJECTS {
         mtaGroupAssociationIndex}
       STATUS current
       DESCRIPTION
         "A collection of objects providing monitoring of MTA
          associations."
       ::= {mtaGroups 2}

   END

Kille & Freed                                                  [Page 18]
RFC 1566                  Mail Monitoring MIB               January 1994

6.  Acknowledgements

   This document is a product of the Mail and Directory Management
   (MADMAN) Working Group. It is based on an earlier MIB designed by S.
   Kille, T.  Lenggenhager, D. Partain, and W. Yeong.

7.  References

  [1]  Case, J., McCloghrie, K., Rose, M., and S. Waldbusser, "Structure
       of Management Information for version 2 of the Simple Network
       Management Protocol (SNMPv2)", RFC 1442, SNMP Research, Inc.,
       Hughes LAN Systems, Dover Beach Consulting, Inc., Carnegie Mellon
       University, April 1993.

  [2]  McCloghrie, K., and M. Rose, Editors, "Management Information
       Base for Network Management of TCP/IP-based internets: MIB-II",
       STD 17, RFC 1213, Hughes LAN Systems, Performance Systems
       International, March 1991.

  [3]  Galvin, J., and K. McCloghrie, K., "Administrative Model for
       version 2 of the Simple Network Management Protocol (SNMPv2)",
       RFC 1445, Trusted Information Systems, Hughes LAN Systems, April
       1993.

  [4]  Case, J., McCloghrie, K., Rose, M., and S. Waldbusser, "Protocol
       Operations for version 2 of the Simple Network Management
       Protocol (SNMPv2)", RFC 1448, SNMP Research, Inc., Hughes LAN
       Systems, Dover Beach Consulting, Inc., Carnegie Mellon
       University, April 1993.

  [5]  Kille, S., WG Chair, and N. Freed, Editor, "The Network Services
       Monitoring MIB", RFC 1565, ISODE Consortium, Innosoft, January
       1994.

8.  Security Considerations

   Security issues are not discussed in this memo.

Kille & Freed                                                  [Page 19]
RFC 1566                  Mail Monitoring MIB               January 1994

9.  Authors' Addresses

   Steve Kille, WG Chair
   ISODE Consortium
   The Dome, The Square
   Richmond TW9 1DT
   UK

   Phone: +44 81 332 9091
   EMail: S.Kille@isode.com

   Ned Freed, Editor
   Innosoft International, Inc.
   250 West First Street, Suite 240
   Claremont, CA 91711
   USA

   Phone: +1 909 624 7907
   Fax: +1 909 621 5319
   EMail: ned@innosoft.com

Kille & Freed                                                  [Page 20]