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
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
"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
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)
} 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
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
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.
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.
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.
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
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
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"
::= { 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.
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.
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
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.
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
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
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 }
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
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 }
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"
::= { 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
"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
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"
::= { 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 }