-- ********************************************************************* 
-- CISCO-NAT-EXT-MIB.my: Cisco NAT Extension MIB
--
-- June 2006, Suresh Kumar Jagadeesan
--
-- Copyright (c) 2006 by cisco Systems, Inc.
-- All rights reserved.
-- 
-- *********************************************************************
--

CISCO-NAT-EXT-MIB DEFINITIONS ::= BEGIN

IMPORTS
        MODULE-IDENTITY,
        OBJECT-TYPE,
        Gauge32,
        Unsigned32
                FROM SNMPv2-SMI
        MODULE-COMPLIANCE,
        OBJECT-GROUP
                FROM SNMPv2-CONF
        entPhysicalIndex
                FROM ENTITY-MIB
        ciscoMgmt
                FROM CISCO-SMI;

ciscoNATExtMIB MODULE-IDENTITY
        LAST-UPDATED        "200606050000Z"
        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-l4l7security@cisco.com"
        DESCRIPTION
                "This MIB is an extension to the NAT-MIB.
                 This MIB module includes objects for
                 providing the NAT related statistics.
                 
                 Acronyms:
                 
                 NAT    Network Address Translation.
                "
        REVISION  "200606050000Z"
        DESCRIPTION
                "Initial version of this MIB."
        ::= { ciscoMgmt 532 }

ciscoNatExtMIBNotifs OBJECT IDENTIFIER ::=
            { ciscoNATExtMIB 0 }

ciscoNatExtMIBObjects OBJECT IDENTIFIER ::=
            { ciscoNATExtMIB 1 }

ciscoNatExtMIBConformance OBJECT IDENTIFIER ::=
            { ciscoNATExtMIB 2 }

--
-- MIB objects
--

cneAddrTranslationStatsTable OBJECT-TYPE
        SYNTAX      SEQUENCE OF CneAddrTranslationStatsEntry
        MAX-ACCESS  not-accessible
        STATUS      current
        DESCRIPTION
                "A table of NAT statistics in a managed system."
        ::= { ciscoNatExtMIBObjects 1 }

cneAddrTranslationStatsEntry OBJECT-TYPE
        SYNTAX      CneAddrTranslationStatsEntry
        MAX-ACCESS  not-accessible
        STATUS      current
        DESCRIPTION
                "An entry in the cneAddrTranslationStatsTable.
                 This contains information about the NAT related
                 statistics pertaining to a module.
                 The entPhysicalIndex specifies the entry in 
                 entPhysicalTable with entPhysicalClass='module'."
        INDEX       { entPhysicalIndex }
        ::= { cneAddrTranslationStatsTable 1 }

CneAddrTranslationStatsEntry ::=
        SEQUENCE {
                cneAddrTranslationNumActive      Gauge32,
                cneAddrTranslationNumPeak        Unsigned32,
                cneAddrTranslation1min           Gauge32,
                cneAddrTranslation5min           Gauge32
        }

cneAddrTranslationNumActive OBJECT-TYPE
        SYNTAX     Gauge32
        UNITS      "Number of address translation entries"
        MAX-ACCESS read-only
        STATUS     current
        DESCRIPTION
                "The total number of address translation entries that
                 are currently available in the NAT device. This indicates
                 the aggregate of the translation entries created from 
                 both the static and dynamic address translation 
                 mechanisms.
                "
        REFERENCE
                "This object is an aggregate of the objects 
                 natAddrBindNumberOfEntries and
                 natAddrPortBindNumberOfEntries defined in the 
                 RFC 4008, NAT-MIB [RFC4008].                
                "
        ::= { cneAddrTranslationStatsEntry 1 }

cneAddrTranslationNumPeak OBJECT-TYPE
        SYNTAX     Unsigned32
        UNITS      "Number of address translation entries"
        MAX-ACCESS read-only
        STATUS     current
        DESCRIPTION
                "The maximum number of address translation entries
                 that are active at any one time since the system
                 startup. This indicates the high watermark of
                 address translation entries that are active at any
                 one time since the system startup.
                 
                 This object includes the translation entries created
                 from both the static and dynamic address translation
                 mechanisms.
                "
        ::= { cneAddrTranslationStatsEntry 2 }

cneAddrTranslation1min OBJECT-TYPE
        SYNTAX     Gauge32
        UNITS      "Address translation entries per second"
        MAX-ACCESS read-only
        STATUS     current
        DESCRIPTION
                "The averaged number of address translation entries 
                 which the NAT device establishing per second, averaged
                 over the last 1 minute.
                 
                 This object includes the translation entries created
         from both the static and dynamic address translation
                 mechanisms.
                "
        ::= { cneAddrTranslationStatsEntry 3 }

cneAddrTranslation5min OBJECT-TYPE
        SYNTAX     Gauge32
        UNITS      "Address translation entries per second"
        MAX-ACCESS read-only
        STATUS     current
        DESCRIPTION
                "The averaged number of address translation entries which
         the NAT device establishing per second, averaged over
                 the last 5 minutes.
                 
         This object includes the translation entries created
         from both the static and dynamic address translation
                 mechanisms.
                "
        ::= { cneAddrTranslationStatsEntry 4 }

ciscoNatExtMIBCompliances
    OBJECT IDENTIFIER ::= { ciscoNatExtMIBConformance 1 }
ciscoNatExtMIBGroups
    OBJECT IDENTIFIER ::= { ciscoNatExtMIBConformance 2 }

--
-- Compliance statements
--

ciscoNatExtMIBCompliance MODULE-COMPLIANCE
        STATUS         current
        DESCRIPTION
           "The compliance statement for entities which implement the 
            CISCO-NAT-EXT-MIB."
        MODULE 
           MANDATORY-GROUPS { 
              ciscoNatExtAddrTransStatsGroup
           }
        ::= { ciscoNatExtMIBCompliances 1 }
--
-- Units of conformance
--

ciscoNatExtAddrTransStatsGroup  OBJECT-GROUP
   OBJECTS
   {
      cneAddrTranslationNumActive,
      cneAddrTranslationNumPeak,
      cneAddrTranslation1min,
      cneAddrTranslation5min
   }
   STATUS current
   DESCRIPTION
          "This group contains the objects for NAT address translation 
           related statistics."
   ::= { ciscoNatExtMIBGroups 1 }

END
     
  
 
 
