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."
::= { natAddrMapEntry 7 }
natAddrMapLocalPortFrom OBJECT-TYPE
SYNTAX InetPortNumber
MAX-ACCESS read-create
STATUS current
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."
DEFVAL { 0 }
::= { natAddrMapEntry 8 }
natAddrMapLocalPortTo OBJECT-TYPE
SYNTAX InetPortNumber
MAX-ACCESS read-create
STATUS current
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."
DEFVAL { 0 }
::= { natAddrMapEntry 9 }
natAddrMapGlobalAddrType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"This object specifies the address type used for
natAddrMapGlobalAddrFrom and natAddrMapGlobalAddrTo."
::= { natAddrMapEntry 10 }
natAddrMapGlobalAddrFrom OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS read-create
STATUS current
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."
::= { natAddrMapEntry 11 }
natAddrMapGlobalAddrTo OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS read-create
STATUS current
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."
::= { natAddrMapEntry 12 }
natAddrMapGlobalPortFrom OBJECT-TYPE
SYNTAX InetPortNumber
MAX-ACCESS read-create
STATUS current
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."
DEFVAL { 0 }
::= { natAddrMapEntry 13 }
natAddrMapGlobalPortTo OBJECT-TYPE
SYNTAX InetPortNumber
MAX-ACCESS read-create
STATUS current
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."
DEFVAL { 0 }
::= { natAddrMapEntry 14 }
natAddrMapProtocol OBJECT-TYPE
SYNTAX NatProtocolMap
MAX-ACCESS read-create
STATUS current
DESCRIPTION
"This object specifies a bitmap of protocol identifiers."
::= { natAddrMapEntry 15 }
natAddrMapInTranslates OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
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."
::= { natAddrMapEntry 16 }
natAddrMapOutTranslates OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
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."
::= { natAddrMapEntry 17 }
natAddrMapDiscards OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
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 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."
::= { natAddrMapEntry 18 }
natAddrMapAddrUsed OBJECT-TYPE
SYNTAX Gauge32
MAX-ACCESS read-only
STATUS current
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."
::= { natAddrMapEntry 19 }
natAddrMapStorageType OBJECT-TYPE
SYNTAX StorageType
MAX-ACCESS read-create
STATUS current
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."
REFERENCE
"Textual Conventions for SMIv2, Section 2."
DEFVAL { nonVolatile }
::= { natAddrMapEntry 20 }
natAddrMapRowStatus OBJECT-TYPE
SYNTAX RowStatus
MAX-ACCESS read-create
STATUS current
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)."
REFERENCE
"Textual Conventions for SMIv2, Section 2."
::= { natAddrMapEntry 21 }
--
-- Address Bind section
--
natAddrBindNumberOfEntries OBJECT-TYPE
SYNTAX Gauge32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"This object maintains a count of the number of entries
that currently exist in the natAddrBindTable."
::= { natMIBObjects 5 }
--
-- The NAT Address BIND Table
--
natAddrBindTable OBJECT-TYPE
SYNTAX SEQUENCE OF NatAddrBindEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table holds information about the currently
active NAT BINDs."
::= { natMIBObjects 6 }
natAddrBindEntry OBJECT-TYPE
SYNTAX NatAddrBindEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Each entry in this table holds information about
an active address BIND. These entries are lost
upon agent restart.
This row has indexing which may create variables with
more than 128 subidentifiers. Implementers of this table
must be careful not to create entries that would result
in OIDs which exceed the 128 subidentifier limit.
Otherwise, the information cannot be accessed using
SNMPv1, SNMPv2c or SNMPv3."
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 current
DESCRIPTION
"This object specifies the address type used for
natAddrBindLocalAddr."
::= { natAddrBindEntry 1 }
natAddrBindLocalAddr OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS not-accessible
STATUS current
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."
::= { natAddrBindEntry 2 }
natAddrBindGlobalAddrType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"This object specifies the address type used for
natAddrBindGlobalAddr."
::= { natAddrBindEntry 3 }
natAddrBindGlobalAddr OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS read-only
STATUS current
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."
::= { natAddrBindEntry 4 }
natAddrBindId OBJECT-TYPE
SYNTAX NatBindId
MAX-ACCESS read-only
STATUS current
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."
::= { natAddrBindEntry 5 }
natAddrBindTranslationEntity OBJECT-TYPE
SYNTAX NatTranslationEntity
MAX-ACCESS read-only
STATUS current
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 which
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)."
::= { natAddrBindEntry 6 }
natAddrBindType OBJECT-TYPE
SYNTAX NatAssociationType
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"This object indicates whether the bind is static or
dynamic."
::= { natAddrBindEntry 7 }
natAddrBindMapIndex OBJECT-TYPE
SYNTAX NatAddrMapId
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"This object is a pointer to the natAddrMapTable entry
(and the parameters of that entry) which 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."
::= { natAddrBindEntry 8 }
natAddrBindSessions OBJECT-TYPE
SYNTAX Gauge32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Number of sessions currently using this BIND."
::= { natAddrBindEntry 9 }
natAddrBindMaxIdleTime OBJECT-TYPE
SYNTAX TimeTicks
MAX-ACCESS read-only
STATUS current
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."
::= { natAddrBindEntry 10 }
natAddrBindCurrentIdleTime OBJECT-TYPE
SYNTAX TimeTicks
MAX-ACCESS read-only
STATUS current
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."
::= { natAddrBindEntry 11 }
natAddrBindInTranslates OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
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."
::= { natAddrBindEntry 12 }
natAddrBindOutTranslates OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
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."
::= { natAddrBindEntry 13 }
--
-- Address Port Bind section
--
natAddrPortBindNumberOfEntries OBJECT-TYPE
SYNTAX Gauge32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"This object maintains a count of the number of entries
that currently exist in the natAddrPortBindTable."
::= { natMIBObjects 7 }
--
-- The NAT Address Port Bind Table
--
natAddrPortBindTable OBJECT-TYPE
SYNTAX SEQUENCE OF NatAddrPortBindEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table holds information about the currently
active NAPT BINDs."
::= { natMIBObjects 8 }
natAddrPortBindEntry OBJECT-TYPE
SYNTAX NatAddrPortBindEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Each entry in the this table holds information
about a NAPT bind that is currently active.
These entries are lost upon agent restart.
This row has indexing which may create variables with
more than 128 subidentifiers. Implementers of this table
must be careful not to create entries which would result
in OIDs that exceed the 128 subidentifier limit.
Otherwise, the information cannot be accessed using
SNMPv1, SNMPv2c or SNMPv3."
INDEX { ifIndex, natAddrPortBindLocalAddrType,
natAddrPortBindLocalAddr, natAddrPortBindLocalPort,
natAddrPortBindProtocol }
::= { natAddrPortBindTable 1 }
NatAddrPortBindEntry ::= SEQUENCE {
natAddrPortBindLocalAddrType InetAddressType,
natAddrPortBindLocalAddr InetAddress,
natAddrPortBindLocalPort InetPortNumber,
natAddrPortBindProtocol NatProtocolType,
natAddrPortBindGlobalAddrType InetAddressType,
natAddrPortBindGlobalAddr InetAddress,
natAddrPortBindGlobalPort InetPortNumber,
natAddrPortBindId NatBindId,
natAddrPortBindTranslationEntity NatTranslationEntity,
natAddrPortBindType NatAssociationType,
natAddrPortBindMapIndex NatAddrMapId,
natAddrPortBindSessions Gauge32,
natAddrPortBindMaxIdleTime TimeTicks,
natAddrPortBindCurrentIdleTime TimeTicks,
natAddrPortBindInTranslates Counter64,
natAddrPortBindOutTranslates Counter64
}
natAddrPortBindLocalAddrType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This object specifies the address type used for
natAddrPortBindLocalAddr."
::= { natAddrPortBindEntry 1 }
natAddrPortBindLocalAddr OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This object represents the private-realm specific network
layer address which, in conjunction with
natAddrPortBindLocalPort, maps to the public-realm
network layer address and transport id represented by
natAddrPortBindGlobalAddr and natAddrPortBindGlobalPort
respectively.
The type of this address is determined by the value of
the natAddrPortBindLocalAddrType object."