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RFC 7658

 
 
 

Deprecation of MIB Module NAT-MIB: Managed Objects for Network Address Translators (NATs)

Part 2 of 3, p. 5 to 30
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4.  Definitions

   This MIB module IMPORTs objects from [RFC2578], [RFC2579], [RFC2580],
   [RFC2863], [RFC3411], and [RFC4001].  It also refers to information
   in [RFC792], [RFC4443], and [RFC3413].

NAT-MIB DEFINITIONS ::= BEGIN

IMPORTS
     MODULE-IDENTITY,
     OBJECT-TYPE,
     Integer32,
     Unsigned32,
     Gauge32,
     Counter64,
     TimeTicks,
     mib-2,
     NOTIFICATION-TYPE
             FROM SNMPv2-SMI
     TEXTUAL-CONVENTION,
     StorageType,
     RowStatus
             FROM SNMPv2-TC
     MODULE-COMPLIANCE,
     NOTIFICATION-GROUP,
     OBJECT-GROUP
             FROM SNMPv2-CONF
     ifIndex,
     ifCounterDiscontinuityGroup
             FROM IF-MIB
     SnmpAdminString
             FROM SNMP-FRAMEWORK-MIB
     InetAddressType,
     InetAddress,
     InetPortNumber
             FROM INET-ADDRESS-MIB;

natMIB MODULE-IDENTITY
     LAST-UPDATED "201510020000Z" -- 2 October 2015
     ORGANIZATION
             "IETF Behavior Engineering for Hindrance Avoidance
              (BEHAVE) Working Group"
     CONTACT-INFO
             "Working Group Email: behave@ietf.org

              Simon Perreault
              Jive Communications
              Quebec, QC

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              Canada

              Email: sperreault@jive.com


              Tina Tsou
              Huawei Technologies
              Bantian, Longgang District
              Shenzhen 518129
              China

              Email: tina.tsou.zouting@huawei.com


              Senthil Sivakumar
              Cisco Systems
              7100-8 Kit Creek Road
              Research Triangle Park, North Carolina  27709
              United States

              Phone: +1 919 392 5158
              Email: ssenthil@cisco.com


              Tom Taylor
              PT Taylor Consulting
              Ottawa
              Canada

              Email: tom.taylor.stds@gmail.com"
     DESCRIPTION
             "This MIB module defines the generic managed objects
              for NAT.

              Copyright (c) 2015 IETF Trust and the persons
              identified as authors of the code.  All rights reserved.

              Redistribution and use in source and binary forms, with
              or without modification, is permitted pursuant to, and
              subject to the license terms contained in, the Simplified
              BSD License set forth in Section 4.c of the IETF Trust's
              Legal Provisions Relating to IETF Documents
              (http://trustee.ietf.org/license-info).

              This version of this MIB module is part of RFC 7658;
              see the RFC itself for full legal notices."
     REVISION     "201510020000Z"  -- 2 October 2015
     DESCRIPTION

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             "Deprecation of all objects, published as RFC 7658.
              See NATV2-MIB in RFC 7659 for recommended replacement."
     REVISION     "200503210000Z"  -- 21 March 2005
     DESCRIPTION
             "Initial version, published as RFC 4008."
     ::= { mib-2 123 }

natMIBObjects OBJECT IDENTIFIER ::= { natMIB 1 }

NatProtocolType ::= TEXTUAL-CONVENTION
       STATUS       deprecated
       DESCRIPTION
               "A list of protocols that support the network
                address translation.  Inclusion of the values is
                not intended to imply that those protocols
                need to be supported.  Any change in this
                TEXTUAL-CONVENTION should also be reflected in
                the definition of NatProtocolMap, which is a
                BITS representation of this.
                Deprecated in favor of NATV2-MIB."
       REFERENCE   "RFC 7658, RFC 7659"
       SYNTAX   INTEGER {
                     none (1),  -- not specified
                     other (2), -- none of the following
                     icmp (3),
                     udp (4),
                     tcp (5)
                  }

NatProtocolMap ::= TEXTUAL-CONVENTION
       STATUS       deprecated
       DESCRIPTION
               "A bitmap of protocol identifiers that support
                the network address translation.  Any change
                in this TEXTUAL-CONVENTION should also be
                reflected in the definition of NatProtocolType.
                Deprecated in favor of NATV2-MIB."
       REFERENCE   "RFC 7658, RFC 7659"
       SYNTAX   BITS {
                  other (0),
                  icmp (1),
                  udp (2),
                  tcp (3)
                }

NatAddrMapId ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "d"
       STATUS deprecated

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       DESCRIPTION
               "A unique ID that is assigned to each address map
                by a NAT-enabled device.
                Deprecated in favor of NATV2-MIB."
       REFERENCE   "RFC 7658, RFC 7659"
       SYNTAX   Unsigned32 (1..4294967295)

NatBindIdOrZero ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "d"
       STATUS deprecated
       DESCRIPTION
               "A unique ID that is assigned to each bind by
                a NAT-enabled device.  The bind ID will be zero
                in the case of a Symmetric NAT.
                Deprecated in favor of NATV2-MIB."
       REFERENCE   "RFC 7658, RFC 7659"
       SYNTAX   Unsigned32 (0..4294967295)

NatBindId ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "d"
       STATUS deprecated
       DESCRIPTION
               "A unique ID that is assigned to each bind by
                a NAT-enabled device.
                Deprecated in favor of NATV2-MIB."
       REFERENCE   "RFC 7658, RFC 7659"
       SYNTAX   Unsigned32 (1..4294967295)

NatSessionId ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "d"
       STATUS deprecated
       DESCRIPTION
               "A unique ID that is assigned to each session by
                a NAT-enabled device.
                Deprecated in favor of NATV2-MIB."
       REFERENCE   "RFC 7658, RFC 7659"
       SYNTAX   Unsigned32 (1..4294967295)

NatBindMode ::= TEXTUAL-CONVENTION
       STATUS deprecated
       DESCRIPTION
               "An indication of whether the bind is
                an address bind or an address port bind.
                Deprecated in favor of NATV2-MIB."
       REFERENCE   "RFC 7658, RFC 7659"
       SYNTAX   INTEGER {
                     addressBind (1),
                     addressPortBind (2)

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                }

NatAssociationType ::= TEXTUAL-CONVENTION
       STATUS deprecated
       DESCRIPTION
               "An indication of whether the association is
                static or dynamic.
                Deprecated in favor of NATV2-MIB."
       REFERENCE   "RFC 7658, RFC 7659"
       SYNTAX   INTEGER {
                     static (1),
                     dynamic (2)
                }

NatTranslationEntity ::= TEXTUAL-CONVENTION
       STATUS       deprecated
       DESCRIPTION
               "An indication of a) the direction of a session for
                which an address map entry, address bind, or port
                bind is applicable, and b) the entity (source or
                destination) within the session that is subject to
                translation.
                Deprecated in favor of NATV2-MIB."
       REFERENCE   "RFC 7658, RFC 7659"
       SYNTAX   BITS {
                  inboundSrcEndPoint (0),
                  outboundDstEndPoint(1),
                  inboundDstEndPoint (2),
                  outboundSrcEndPoint(3)
                }

--
-- Default Values for the Bind and NAT Protocol Timers
--

natDefTimeouts OBJECT IDENTIFIER ::= { natMIBObjects 1 }

natNotifCtrl OBJECT IDENTIFIER ::= { natMIBObjects 2 }

--
-- NAT configuration related to Address Bind and Port Bind
--

natBindDefIdleTimeout OBJECT-TYPE
    SYNTAX     Unsigned32  (0..4294967295)
    UNITS      "seconds"
    MAX-ACCESS read-write
    STATUS     deprecated

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    DESCRIPTION
            "The default Bind (Address Bind or Port Bind) idle
             timeout parameter.

             If the agent is capable of storing non-volatile
             configuration, then the value of this object must be
             restored after a reinitialization of the management
             system.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL { 0 }
    ::= { natDefTimeouts 1 }

--
-- UDP related NAT configuration
--

natUdpDefIdleTimeout OBJECT-TYPE
    SYNTAX     Unsigned32  (1..4294967295)
    UNITS      "seconds"
    MAX-ACCESS read-write
    STATUS     deprecated
    DESCRIPTION
            "The default UDP idle timeout parameter.

             If the agent is capable of storing non-volatile
             configuration, then the value of this object must be
             restored after a reinitialization of the management
             system.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL { 300 }
    ::= { natDefTimeouts 2 }

--
-- ICMP related NAT configuration
--

natIcmpDefIdleTimeout OBJECT-TYPE
    SYNTAX     Unsigned32  (1..4294967295)
    UNITS      "seconds"
    MAX-ACCESS read-write
    STATUS     deprecated
    DESCRIPTION
            "The default ICMP idle timeout parameter.

             If the agent is capable of storing non-volatile
             configuration, then the value of this object must be

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             restored after a reinitialization of the management
             system.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL { 300 }
    ::= { natDefTimeouts 3 }

--
-- Other protocol parameters
--

natOtherDefIdleTimeout OBJECT-TYPE
    SYNTAX     Unsigned32  (1..4294967295)
    UNITS      "seconds"
    MAX-ACCESS read-write
    STATUS     deprecated
    DESCRIPTION
            "The default idle timeout parameter for protocols
             represented by the value other (2) in
             NatProtocolType.

             If the agent is capable of storing non-volatile
             configuration, then the value of this object must be
             restored after a reinitialization of the management
             system.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL { 60 }
    ::= { natDefTimeouts 4 }

--
-- TCP related NAT Timers
--

natTcpDefIdleTimeout OBJECT-TYPE
    SYNTAX     Unsigned32  (1..4294967295)
    UNITS      "seconds"
    MAX-ACCESS read-write
    STATUS     deprecated
    DESCRIPTION
            "The default time interval that a NAT session for an
             established TCP connection is allowed to remain
             valid without any activity on the TCP connection.

             If the agent is capable of storing non-volatile
             configuration, then the value of this object must be
             restored after a reinitialization of the management
             system.

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             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL { 86400 }
    ::= { natDefTimeouts 5 }

natTcpDefNegTimeout OBJECT-TYPE
    SYNTAX     Unsigned32  (1..4294967295)
    UNITS      "seconds"
    MAX-ACCESS read-write
    STATUS     deprecated
    DESCRIPTION
            "The default time interval that a NAT session for a TCP
             connection that is not in the established state
             is allowed to remain valid without any activity on
             the TCP connection.

             If the agent is capable of storing non-volatile
             configuration, then the value of this object must be
             restored after a reinitialization of the management
             system.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL { 60 }
    ::= { natDefTimeouts 6 }

natNotifThrottlingInterval OBJECT-TYPE
    SYNTAX      Integer32 (0 | 5..3600)
    UNITS       "seconds"
    MAX-ACCESS  read-write
    STATUS      deprecated
    DESCRIPTION
            "This object controls the generation of the
             natPacketDiscard notification.

             If this object has a value of zero, then no
             natPacketDiscard notifications will be transmitted by
             the agent.

             If this object has a non-zero value, then the agent must
             not generate more than one natPacketDiscard
             'notification-event' in the indicated period, where a
             'notification-event' is the generation of a single
             notification PDU type to a list of notification
             destinations.  If additional NAT packets are discarded
             within the throttling period, then notification-events
             for these changes must be suppressed by the agent until
             the current throttling period expires.

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             If natNotifThrottlingInterval notification generation
             is enabled, the suggested default throttling period is
             60 seconds, but generation of the natPacketDiscard
             notification should be disabled by default.

             If the agent is capable of storing non-volatile
             configuration, then the value of this object must be
             restored after a reinitialization of the management
             system.

             The actual transmission of notifications is controlled
             via the MIB modules in RFC 3413.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL { 0 }
    ::= { natNotifCtrl 1 }

--
-- The NAT Interface Table
--

natInterfaceTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF NatInterfaceEntry
    MAX-ACCESS  not-accessible
    STATUS      deprecated
    DESCRIPTION
            "This table specifies the attributes for interfaces on a
             device supporting NAT function.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natMIBObjects 3 }

natInterfaceEntry OBJECT-TYPE
    SYNTAX      NatInterfaceEntry
    MAX-ACCESS  not-accessible
    STATUS      deprecated
    DESCRIPTION
            "Each entry in the natInterfaceTable holds a set of
             parameters for an interface, instantiated by
             ifIndex.  Therefore, the interface index must have been
             assigned, according to the applicable procedures,
             before it can be meaningfully used.
             Generally, this means that the interface must exist.

             When natStorageType is of type nonVolatile, however,
             this may reflect the configuration for an interface
             whose ifIndex has been assigned but for which the
             supporting implementation is not currently present.

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             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    INDEX   { ifIndex }
    ::= { natInterfaceTable 1 }

NatInterfaceEntry ::= SEQUENCE {
    natInterfaceRealm            INTEGER,
    natInterfaceServiceType      BITS,
    natInterfaceInTranslates     Counter64,
    natInterfaceOutTranslates    Counter64,
    natInterfaceDiscards         Counter64,
    natInterfaceStorageType      StorageType,
    natInterfaceRowStatus        RowStatus
}

natInterfaceRealm OBJECT-TYPE
    SYNTAX     INTEGER {
                   private (1),
                   public (2)
               }
    MAX-ACCESS read-create
    STATUS     deprecated
    DESCRIPTION
            "This object identifies whether this interface is
             connected to the private or the public realm.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL  { public }
    ::= { natInterfaceEntry 1 }

natInterfaceServiceType OBJECT-TYPE
    SYNTAX  BITS {
                basicNat (0),
                napt (1),
                bidirectionalNat (2),
                twiceNat (3)
            }
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "An indication of the direction in which new sessions
             are permitted and the extent of translation done within
             the IP and transport headers.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natInterfaceEntry 2 }

natInterfaceInTranslates OBJECT-TYPE

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    SYNTAX     Counter64
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "Number of packets received on this interface that
             were translated.
             Discontinuities in the value of this counter can occur
             at reinitialization of the management system and at
             other times as indicated by the value of
             ifCounterDiscontinuityTime on the relevant interface.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natInterfaceEntry 3 }

natInterfaceOutTranslates OBJECT-TYPE
    SYNTAX     Counter64
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "Number of translated packets that were sent out this
             interface.

             Discontinuities in the value of this counter can occur
             at reinitialization of the management system and at
             other times as indicated by the value of
             ifCounterDiscontinuityTime on the relevant interface.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natInterfaceEntry 4 }

natInterfaceDiscards OBJECT-TYPE
    SYNTAX     Counter64
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "Number of packets that had to be rejected/dropped due to
             a lack of resources for this interface.

             Discontinuities in the value of this counter can occur
             at reinitialization of the management system and at
             other times as indicated by the value of
             ifCounterDiscontinuityTime on the relevant interface.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
     ::= { natInterfaceEntry 5 }

natInterfaceStorageType OBJECT-TYPE
    SYNTAX      StorageType

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    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "The storage type for this conceptual row.
             Conceptual rows having the value 'permanent'
             need not allow write-access to any columnar objects
             in the row.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659, and Section 2 of RFC 2579
                (Textual Conventions for Conventions for SMIv2)."
    DEFVAL { nonVolatile }
    ::= { natInterfaceEntry 6 }

natInterfaceRowStatus OBJECT-TYPE
    SYNTAX      RowStatus
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "The status of this conceptual row.

             Until instances of all corresponding columns are
             appropriately configured, the value of the
             corresponding instance of the natInterfaceRowStatus
             column is 'notReady'.

             In particular, a newly created row cannot be made
             active until the corresponding instance of
             natInterfaceServiceType has been set.

             None of the objects in this row may be modified
             while the value of this object is active(1).
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659, and Section 2 of RFC 2579
                (Textual Conventions for Conventions for SMIv2)."
    ::= { natInterfaceEntry 7 }

--
-- The Address Map Table
--

natAddrMapTable OBJECT-TYPE
    SYNTAX      SEQUENCE OF NatAddrMapEntry
    MAX-ACCESS  not-accessible
    STATUS      deprecated
    DESCRIPTION
            "This table lists address map parameters for NAT.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"

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    ::= { natMIBObjects 4 }

natAddrMapEntry OBJECT-TYPE
    SYNTAX      NatAddrMapEntry
    MAX-ACCESS  not-accessible
    STATUS      deprecated
    DESCRIPTION
            "This entry represents an address map to be used for
             NAT and contributes to the dynamic and/or static
             address mapping tables of the NAT device.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    INDEX   { ifIndex, natAddrMapIndex }
    ::= { natAddrMapTable 1 }

NatAddrMapEntry ::= SEQUENCE {
    natAddrMapIndex                 NatAddrMapId,
    natAddrMapName                  SnmpAdminString,
    natAddrMapEntryType             NatAssociationType,
    natAddrMapTranslationEntity     NatTranslationEntity,
    natAddrMapLocalAddrType         InetAddressType,
    natAddrMapLocalAddrFrom         InetAddress,
    natAddrMapLocalAddrTo           InetAddress,
    natAddrMapLocalPortFrom         InetPortNumber,
    natAddrMapLocalPortTo           InetPortNumber,
    natAddrMapGlobalAddrType        InetAddressType,
    natAddrMapGlobalAddrFrom        InetAddress,
    natAddrMapGlobalAddrTo          InetAddress,
    natAddrMapGlobalPortFrom        InetPortNumber,
    natAddrMapGlobalPortTo          InetPortNumber,
    natAddrMapProtocol              NatProtocolMap,
    natAddrMapInTranslates          Counter64,
    natAddrMapOutTranslates         Counter64,
    natAddrMapDiscards              Counter64,
    natAddrMapAddrUsed              Gauge32,
    natAddrMapStorageType           StorageType,
    natAddrMapRowStatus             RowStatus
}

natAddrMapIndex  OBJECT-TYPE
    SYNTAX      NatAddrMapId
    MAX-ACCESS  not-accessible
    STATUS      deprecated
    DESCRIPTION
            "Along with ifIndex, this object uniquely
             identifies an entry in the natAddrMapTable.
             Address map entries are applied in the order
             specified by natAddrMapIndex.

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             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 1 }

natAddrMapName OBJECT-TYPE
    SYNTAX      SnmpAdminString (SIZE(1..32))
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "Name identifying all map entries in the table associated
             with the same interface.  All map entries with the same
             ifIndex MUST have the same map name.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 2 }

natAddrMapEntryType OBJECT-TYPE
    SYNTAX      NatAssociationType
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "This parameter can be used to set up static
             or dynamic address maps.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 3 }

natAddrMapTranslationEntity OBJECT-TYPE
    SYNTAX      NatTranslationEntity
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "The endpoint entity (source or destination) in
             inbound or outbound sessions (i.e., first packets) that
             may be translated by an address map entry.

             Session direction (inbound or outbound) is
             derived from the direction of the first packet
             of a session traversing a NAT interface.
             NAT address (and Transport-ID) maps may be defined
             to effect inbound or outbound sessions.

             Traditionally, address maps for Basic NAT and NAPT are
             configured on a public interface for outbound sessions,
             effecting translation of source endpoint.  The value of
             this object must be set to outboundSrcEndPoint for
             those interfaces.

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             Alternately, if address maps for Basic NAT and NAPT were
             to be configured on a private interface, the desired
             value for this object for the map entries
             would be inboundSrcEndPoint (i.e., effecting translation
             of source endpoint for inbound sessions).

             If twiceNAT were to be configured on a private
             interface, the desired value for this object for the map
             entries would be a bitmask of inboundSrcEndPoint and
             inboundDstEndPoint.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 4 }

natAddrMapLocalAddrType OBJECT-TYPE
    SYNTAX      InetAddressType
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "This object specifies the address type used for
             natAddrMapLocalAddrFrom and natAddrMapLocalAddrTo.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 5 }

natAddrMapLocalAddrFrom OBJECT-TYPE
    SYNTAX      InetAddress
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "This object specifies the first IP address of the range
             of IP addresses mapped by this translation entry.  The
             value of this object must be less than or equal to the
             value of the natAddrMapLocalAddrTo object.

             The type of this address is determined by the value of
             the natAddrMapLocalAddrType object.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 6 }

natAddrMapLocalAddrTo OBJECT-TYPE
    SYNTAX      InetAddress
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "This object specifies the last IP address of the range
             of IP addresses mapped by this translation entry.  If

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             only a single address is being mapped, the value of this
             object is equal to the value of natAddrMapLocalAddrFrom.
             For a static NAT, the number of addresses in the range
             defined by natAddrMapLocalAddrFrom and
             natAddrMapLocalAddrTo must be equal to the number of
             addresses in the range defined by
             natAddrMapGlobalAddrFrom and natAddrMapGlobalAddrTo.
             The value of this object must be greater than or equal
             to the value of the natAddrMapLocalAddrFrom object.

             The type of this address is determined by the value of
             the natAddrMapLocalAddrType object.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 7 }

natAddrMapLocalPortFrom OBJECT-TYPE
    SYNTAX      InetPortNumber
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "If this conceptual row describes a Basic NAT address
             mapping, then the value of this object must be zero.  If
             this conceptual row describes NAPT, then the value of
             this object specifies the first port number in the range
             of ports being mapped.

             The value of this object must be less than or equal to
             the value of the natAddrMapLocalPortTo object.  If the
             translation specifies a single port, then the value of
             this object is equal to the value of
             natAddrMapLocalPortTo.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL { 0 }
    ::= { natAddrMapEntry 8 }

natAddrMapLocalPortTo OBJECT-TYPE
    SYNTAX      InetPortNumber
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "If this conceptual row describes a Basic NAT address
             mapping, then the value of this object must be zero.  If
             this conceptual row describes NAPT, then the value of
             this object specifies the last port number in the range
             of ports being mapped.

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             The value of this object must be greater than or equal
             to the value of the natAddrMapLocalPortFrom object.  If
             the translation specifies a single port, then the value
             of this object is equal to the value of
             natAddrMapLocalPortFrom.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL { 0 }
    ::= { natAddrMapEntry 9 }

natAddrMapGlobalAddrType OBJECT-TYPE
    SYNTAX      InetAddressType
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "This object specifies the address type used for
             natAddrMapGlobalAddrFrom and natAddrMapGlobalAddrTo.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 10 }

natAddrMapGlobalAddrFrom OBJECT-TYPE
    SYNTAX      InetAddress
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "This object specifies the first IP address of the range
             of IP addresses being mapped to.  The value of this
             object must be less than or equal to the value of the
             natAddrMapGlobalAddrTo object.

             The type of this address is determined by the value of
             the natAddrMapGlobalAddrType object.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 11 }

natAddrMapGlobalAddrTo OBJECT-TYPE
    SYNTAX      InetAddress
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "This object specifies the last IP address of the range
             of IP addresses being mapped to.  If only a single
             address is being mapped to, the value of this object is
             equal to the value of natAddrMapGlobalAddrFrom.  For a
             static NAT, the number of addresses in the range defined
             by natAddrMapGlobalAddrFrom and natAddrMapGlobalAddrTo

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             must be equal to the number of addresses in the range
             defined by natAddrMapLocalAddrFrom and
             natAddrMapLocalAddrTo.  The value of this object must be
             greater than or equal to the value of the
             natAddrMapGlobalAddrFrom object.

             The type of this address is determined by the value of
             the natAddrMapGlobalAddrType object.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 12 }

natAddrMapGlobalPortFrom OBJECT-TYPE
    SYNTAX      InetPortNumber
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "If this conceptual row describes a Basic NAT address
             mapping, then the value of this object must be zero.  If
             this conceptual row describes NAPT, then the value of
             this object specifies the first port number in the range
             of ports being mapped to.

             The value of this object must be less than or equal to
             the value of the natAddrMapGlobalPortTo object.  If the
             translation specifies a single port, then the value of
             this object is equal to the value
             natAddrMapGlobalPortTo.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL { 0 }
    ::= { natAddrMapEntry 13 }

natAddrMapGlobalPortTo OBJECT-TYPE
    SYNTAX      InetPortNumber
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "If this conceptual row describes a Basic NAT address
             mapping, then the value of this object must be zero.  If
             this conceptual row describes NAPT, then the value of
             this object specifies the last port number in the range
             of ports being mapped to.

             The value of this object must be greater than or equal
             to the value of the natAddrMapGlobalPortFrom object.  If
             the translation specifies a single port, then the value
             of this object is equal to the value of

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             natAddrMapGlobalPortFrom.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    DEFVAL { 0 }
    ::= { natAddrMapEntry 14 }

natAddrMapProtocol OBJECT-TYPE
    SYNTAX      NatProtocolMap
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "This object specifies a bitmap of protocol identifiers.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 15 }

natAddrMapInTranslates OBJECT-TYPE
    SYNTAX     Counter64
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "The number of inbound packets pertaining to this address
             map entry that were translated.

             Discontinuities in the value of this counter can occur
             at reinitialization of the management system and at
             other times, as indicated by the value of
             ifCounterDiscontinuityTime on the relevant interface.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 16 }

natAddrMapOutTranslates OBJECT-TYPE
    SYNTAX     Counter64
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "The number of outbound packets pertaining to this
             address map entry that were translated.

             Discontinuities in the value of this counter can occur
             at reinitialization of the management system and at
             other times, as indicated by the value of
             ifCounterDiscontinuityTime on the relevant interface.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 17 }

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natAddrMapDiscards OBJECT-TYPE
    SYNTAX     Counter64
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "The number of packets pertaining to this address map
             entry that were dropped due to lack of addresses in the
             address pool identified by this address map.  The value
             of this object must always be zero in case of a static
             address map.

             Discontinuities in the value of this counter can occur
             at reinitialization of the management system and at
             other times, as indicated by the value of
             ifCounterDiscontinuityTime on the relevant interface.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 18 }

natAddrMapAddrUsed OBJECT-TYPE
    SYNTAX     Gauge32
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "The number of addresses pertaining to this address map
             that are currently being used from the NAT pool.
             The value of this object must always be zero in the case
             of a static address map.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrMapEntry 19 }

natAddrMapStorageType OBJECT-TYPE
    SYNTAX      StorageType
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "The storage type for this conceptual row.
             Conceptual rows having the value 'permanent'
             need not allow write-access to any columnar objects
             in the row.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659, and Section 2 of RFC 2579
                (Textual Conventions for Conventions for SMIv2)."
    DEFVAL { nonVolatile }
    ::= { natAddrMapEntry 20 }

natAddrMapRowStatus OBJECT-TYPE

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    SYNTAX      RowStatus
    MAX-ACCESS  read-create
    STATUS      deprecated
    DESCRIPTION
            "The status of this conceptual row.

             Until instances of all corresponding columns are
             appropriately configured, the value of the
             corresponding instance of the natAddrMapRowStatus
             column is 'notReady'.

             None of the objects in this row may be modified
             while the value of this object is active(1).
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659, and Section 2 of RFC 2579
                (Textual Conventions for Conventions for SMIv2)."
    ::= { natAddrMapEntry 21 }

--
-- Address Bind section
--

natAddrBindNumberOfEntries OBJECT-TYPE
    SYNTAX     Gauge32
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "This object maintains a count of the number of entries
             that currently exist in the natAddrBindTable.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natMIBObjects 5 }

--
-- The NAT Address BIND Table
--

natAddrBindTable OBJECT-TYPE
    SYNTAX     SEQUENCE OF NatAddrBindEntry
    MAX-ACCESS not-accessible
    STATUS     deprecated
    DESCRIPTION
            "This table holds information about the currently
             active NAT BINDs.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natMIBObjects 6 }

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natAddrBindEntry OBJECT-TYPE
    SYNTAX     NatAddrBindEntry
    MAX-ACCESS not-accessible
    STATUS     deprecated
    DESCRIPTION
            "Each entry in this table holds information about
             an active address BIND.  These entries are lost
             upon agent restart.

             This row has indexing that may create variables with
             more than 128 subidentifiers.  Implementers of this
             table must be careful not to create entries that would
             result in OIDs that exceed the 128 subidentifier limit.
             Otherwise, the information cannot be accessed using
             SNMPv1, SNMPv2c, or SNMPv3.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"

    INDEX   { ifIndex,
              natAddrBindLocalAddrType,
              natAddrBindLocalAddr }
    ::= { natAddrBindTable 1 }

NatAddrBindEntry ::= SEQUENCE {
    natAddrBindLocalAddrType        InetAddressType,
    natAddrBindLocalAddr            InetAddress,
    natAddrBindGlobalAddrType       InetAddressType,
    natAddrBindGlobalAddr           InetAddress,
    natAddrBindId                   NatBindId,
    natAddrBindTranslationEntity    NatTranslationEntity,
    natAddrBindType                 NatAssociationType,
    natAddrBindMapIndex             NatAddrMapId,
    natAddrBindSessions             Gauge32,
    natAddrBindMaxIdleTime          TimeTicks,
    natAddrBindCurrentIdleTime      TimeTicks,
    natAddrBindInTranslates         Counter64,
    natAddrBindOutTranslates        Counter64
}

natAddrBindLocalAddrType OBJECT-TYPE
    SYNTAX      InetAddressType
    MAX-ACCESS  not-accessible
    STATUS      deprecated
    DESCRIPTION
            "This object specifies the address type used for
             natAddrBindLocalAddr.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"

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    ::= { natAddrBindEntry 1 }

natAddrBindLocalAddr OBJECT-TYPE
    SYNTAX     InetAddress (SIZE (4|16))
    MAX-ACCESS not-accessible
    STATUS     deprecated
    DESCRIPTION
            "This object represents the private-realm-specific
             network-layer address, which maps to the public-realm
             address represented by natAddrBindGlobalAddr.

             The type of this address is determined by the value of
             the natAddrBindLocalAddrType object.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
   ::= { natAddrBindEntry 2 }

natAddrBindGlobalAddrType OBJECT-TYPE
    SYNTAX      InetAddressType
    MAX-ACCESS  read-only
    STATUS      deprecated
    DESCRIPTION
            "This object specifies the address type used for
             natAddrBindGlobalAddr.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrBindEntry 3 }

natAddrBindGlobalAddr OBJECT-TYPE
    SYNTAX     InetAddress
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "This object represents the public-realm network-layer
             address that maps to the private-realm network-layer
             address represented by natAddrBindLocalAddr.

             The type of this address is determined by the value of
             the natAddrBindGlobalAddrType object.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrBindEntry 4 }

natAddrBindId OBJECT-TYPE
    SYNTAX     NatBindId
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION

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            "This object represents a bind ID that is dynamically
             assigned to each bind by a NAT-enabled device.  Each
             bind is represented by a bind ID that is
             unique across both the natAddrBindTable and the
             natAddrPortBindTable.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrBindEntry 5 }

natAddrBindTranslationEntity OBJECT-TYPE
    SYNTAX     NatTranslationEntity
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "This object represents the direction of sessions
             for which this bind is applicable and the endpoint
             entity (source or destination) within the sessions that
             is subject to translation using the BIND.

             Orientation of the bind can be a superset of
             translationEntity of the address map entry that
             forms the basis for this bind.

             For example, if the translationEntity of an
             address map entry is outboundSrcEndPoint, the
             translationEntity of a bind derived from this
             map entry may either be outboundSrcEndPoint or
             it may be bidirectional (a bitmask of
             outboundSrcEndPoint and inboundDstEndPoint).
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrBindEntry 6 }

natAddrBindType OBJECT-TYPE
    SYNTAX     NatAssociationType
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "This object indicates whether the bind is static or
             dynamic.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrBindEntry 7 }

natAddrBindMapIndex OBJECT-TYPE
    SYNTAX     NatAddrMapId
    MAX-ACCESS read-only
    STATUS     deprecated

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    DESCRIPTION
            "This object is a pointer to the natAddrMapTable entry
             (and the parameters of that entry) that was used in
             creating this BIND.  This object, in conjunction with
             the ifIndex (which identifies a unique addrMapName)
             points to a unique entry in the natAddrMapTable.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrBindEntry 8 }

natAddrBindSessions OBJECT-TYPE
    SYNTAX     Gauge32
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "Number of sessions currently using this BIND.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrBindEntry 9 }

natAddrBindMaxIdleTime OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "This object indicates the maximum time for
             which this bind can be idle with no sessions
             attached to it.

             The value of this object is of relevance only for
             dynamic NAT.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrBindEntry 10 }

natAddrBindCurrentIdleTime OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "At any given instance, this object indicates the
             time that this bind has been idle without any sessions
             attached to it.

             The value of this object is of relevance only for
             dynamic NAT.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"

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    ::= { natAddrBindEntry 11 }

natAddrBindInTranslates OBJECT-TYPE
    SYNTAX     Counter64
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "The number of inbound packets that were successfully
             translated by using this bind entry.

             Discontinuities in the value of this counter can occur
             at reinitialization of the management system and at
             other times, as indicated by the value of
             ifCounterDiscontinuityTime on the relevant interface.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrBindEntry 12 }

natAddrBindOutTranslates OBJECT-TYPE
    SYNTAX     Counter64
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "The number of outbound packets that were successfully
             translated using this bind entry.

             Discontinuities in the value of this counter can occur
             at reinitialization of the management system and at
             other times as indicated by the value of
             ifCounterDiscontinuityTime on the relevant interface.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natAddrBindEntry 13 }

--
-- Address Port Bind section
--

natAddrPortBindNumberOfEntries OBJECT-TYPE
    SYNTAX     Gauge32
    MAX-ACCESS read-only
    STATUS     deprecated
    DESCRIPTION
            "This object maintains a count of the number of entries
             that currently exist in the natAddrPortBindTable.
             Deprecated in favor of NATV2-MIB."
    REFERENCE   "RFC 7658, RFC 7659"
    ::= { natMIBObjects 7 }


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