NAT-MIB Table View

Table-centric layout grouping table, row, and column objects.

Standard view Table view
Tables
6
Rows
6
Columns
84

natInterfaceTable

table deprecated
.1.3.6.1.2.1.123.1.3 · 1 row entry · 7 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk natInterfaceTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'NAT-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'NAT-MIB::natInterfaceTable' 
This table specifies the attributes for interfaces on a
device supporting NAT function.
Deprecated in favor of NATV2-MIB.
natInterfaceEntry row .1.3.6.1.2.1.123.1.3.1
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 …
Indexes
Column Syntax OID
natInterfaceRealmdeprecated
This object identifies whether this interface is
connected to the private or the public realm.
Deprecated in favor of NATV2-MIB.
Enumerationr/w
Enumerated Values:
1private
2public
 .1.3.6.1.2.1.123.1.3.1.1
natInterfaceServiceTypedeprecated
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.
Bitsr/w
Enumerated Values:
0basicNat
1napt
2bidirectionalNat
3twiceNat
 .1.3.6.1.2.1.123.1.3.1.2
natInterfaceInTranslatesdeprecated
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
ifCo…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.3.1.3
natInterfaceOutTranslatesdeprecated
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 v…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.3.1.4
natInterfaceDiscardsdeprecated
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
…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.3.1.5
natInterfaceStorageTypedeprecated
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.
SNMPv2-TCStorageTyper/w
Type Values:
1other
2volatile
3nonVolatile
4permanent
5readOnly
Description:
Describes the memory realization of a conceptual row. A
row which is volatile(2) is lost upon reboot. A row which
is either nonVolatile(3), permanent(4) or readOnly(5), is
backed up by stable storage. A row which is …
 .1.3.6.1.2.1.123.1.3.1.6
natInterfaceRowStatusdeprecated
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'.
…
SNMPv2-TCRowStatusr/w
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
Description:
The RowStatus textual convention is used to manage the
creation and deletion of conceptual rows, and is used as the
value of the SYNTAX clause for the status column of a
conceptual row (as described in Section 7.7.1 of …
 .1.3.6.1.2.1.123.1.3.1.7

natAddrMapTable

table deprecated
.1.3.6.1.2.1.123.1.4 · 1 row entry · 21 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk natAddrMapTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'NAT-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'NAT-MIB::natAddrMapTable' 
This table lists address map parameters for NAT.
Deprecated in favor of NATV2-MIB.
natAddrMapEntry row .1.3.6.1.2.1.123.1.4.1
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.
Indexes
Column Syntax OID
natAddrMapIndexdeprecated
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.
NatAddrMapId
Type Constraints:
range: 1..4294967295
 .1.3.6.1.2.1.123.1.4.1.1
natAddrMapNamedeprecated
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.
OctetStringr/w
Constraints:
range: 1-32
 .1.3.6.1.2.1.123.1.4.1.2
natAddrMapEntryTypedeprecated
This parameter can be used to set up static
or dynamic address maps.
Deprecated in favor of NATV2-MIB.
NatAssociationTyper/w
Type Values:
1static
2dynamic
 .1.3.6.1.2.1.123.1.4.1.3
natAddrMapTranslationEntitydeprecated
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 th…
NatTranslationEntityr/w
Type Values:
0inboundSrcEndPoint
1outboundDstEndPoint
2inboundDstEndPoint
3outboundSrcEndPoint
 .1.3.6.1.2.1.123.1.4.1.4
natAddrMapLocalAddrTypedeprecated
This object specifies the address type used for
natAddrMapLocalAddrFrom and natAddrMapLocalAddrTo.
Deprecated in favor of NATV2-MIB.
INET-ADDRESS-MIBInetAddressTyper/w
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.123.1.4.1.5
natAddrMapLocalAddrFromdeprecated
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.
…
INET-ADDRESS-MIBInetAddressr/w
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.123.1.4.1.6
natAddrMapLocalAddrTodeprecated
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 natAdd…
INET-ADDRESS-MIBInetAddressr/w
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.123.1.4.1.7
natAddrMapLocalPortFromdeprecated
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 rang…
INET-ADDRESS-MIBInetPortNumberr/w
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.123.1.4.1.8
natAddrMapLocalPortTodeprecated
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…
INET-ADDRESS-MIBInetPortNumberr/w
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.123.1.4.1.9
natAddrMapGlobalAddrTypedeprecated
This object specifies the address type used for
natAddrMapGlobalAddrFrom and natAddrMapGlobalAddrTo.
Deprecated in favor of NATV2-MIB.
INET-ADDRESS-MIBInetAddressTyper/w
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.123.1.4.1.10
natAddrMapGlobalAddrFromdeprecated
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…
INET-ADDRESS-MIBInetAddressr/w
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.123.1.4.1.11
natAddrMapGlobalAddrTodeprecated
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
st…
INET-ADDRESS-MIBInetAddressr/w
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.123.1.4.1.12
natAddrMapGlobalPortFromdeprecated
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 rang…
INET-ADDRESS-MIBInetPortNumberr/w
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.123.1.4.1.13
natAddrMapGlobalPortTodeprecated
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…
INET-ADDRESS-MIBInetPortNumberr/w
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.123.1.4.1.14
natAddrMapProtocoldeprecated
This object specifies a bitmap of protocol identifiers.
Deprecated in favor of NATV2-MIB.
NatProtocolMapr/w
Type Values:
0other
1icmp
2udp
3tcp
 .1.3.6.1.2.1.123.1.4.1.15
natAddrMapInTranslatesdeprecated
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 ti…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.4.1.16
natAddrMapOutTranslatesdeprecated
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 t…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.4.1.17
natAddrMapDiscardsdeprecated
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…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.4.1.18
natAddrMapAddrUseddeprecated
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.
SNMPv2-SMIGauge32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.4.1.19
natAddrMapStorageTypedeprecated
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.
SNMPv2-TCStorageTyper/w
Type Values:
1other
2volatile
3nonVolatile
4permanent
5readOnly
Description:
Describes the memory realization of a conceptual row. A
row which is volatile(2) is lost upon reboot. A row which
is either nonVolatile(3), permanent(4) or readOnly(5), is
backed up by stable storage. A row which is …
 .1.3.6.1.2.1.123.1.4.1.20
natAddrMapRowStatusdeprecated
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'.
…
SNMPv2-TCRowStatusr/w
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
Description:
The RowStatus textual convention is used to manage the
creation and deletion of conceptual rows, and is used as the
value of the SYNTAX clause for the status column of a
conceptual row (as described in Section 7.7.1 of …
 .1.3.6.1.2.1.123.1.4.1.21

natAddrBindTable

table deprecated
.1.3.6.1.2.1.123.1.6 · 1 row entry · 13 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk natAddrBindTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'NAT-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'NAT-MIB::natAddrBindTable' 
This table holds information about the currently
active NAT BINDs.
Deprecated in favor of NATV2-MIB.
natAddrBindEntry row .1.3.6.1.2.1.123.1.6.1
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. Imple…
Indexes
Column Syntax OID
natAddrBindLocalAddrTypedeprecated
This object specifies the address type used for
natAddrBindLocalAddr.
Deprecated in favor of NATV2-MIB.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.123.1.6.1.1
natAddrBindLocalAddrdeprecated
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…
OctetString
Constraints:
range: 4-4
range: 16-16
 .1.3.6.1.2.1.123.1.6.1.2
natAddrBindGlobalAddrTypedeprecated
This object specifies the address type used for
natAddrBindGlobalAddr.
Deprecated in favor of NATV2-MIB.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.123.1.6.1.3
natAddrBindGlobalAddrdeprecated
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 …
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.123.1.6.1.4
natAddrBindIddeprecated
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.
De…
NatBindId
Type Constraints:
range: 1..4294967295
 .1.3.6.1.2.1.123.1.6.1.5
natAddrBindTranslationEntitydeprecated
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.

Orient…
NatTranslationEntity
Type Values:
0inboundSrcEndPoint
1outboundDstEndPoint
2inboundDstEndPoint
3outboundSrcEndPoint
 .1.3.6.1.2.1.123.1.6.1.6
natAddrBindTypedeprecated
This object indicates whether the bind is static or
dynamic.
Deprecated in favor of NATV2-MIB.
NatAssociationType
Type Values:
1static
2dynamic
 .1.3.6.1.2.1.123.1.6.1.7
natAddrBindMapIndexdeprecated
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 …
NatAddrMapId
Type Constraints:
range: 1..4294967295
 .1.3.6.1.2.1.123.1.6.1.8
natAddrBindSessionsdeprecated
Number of sessions currently using this BIND.
Deprecated in favor of NATV2-MIB.
SNMPv2-SMIGauge32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.6.1.9
natAddrBindMaxIdleTimedeprecated
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.
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.6.1.10
natAddrBindCurrentIdleTimedeprecated
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 o…
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.6.1.11
natAddrBindInTranslatesdeprecated
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 t…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.6.1.12
natAddrBindOutTranslatesdeprecated
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 tim…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.6.1.13

natAddrPortBindTable

table deprecated
.1.3.6.1.2.1.123.1.8 · 1 row entry · 16 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk natAddrPortBindTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'NAT-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'NAT-MIB::natAddrPortBindTable' 
This table holds information about the currently
active NAPT BINDs.
Deprecated in favor of NATV2-MIB.
natAddrPortBindEntry row .1.3.6.1.2.1.123.1.8.1
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 that may create variables with
more than 128 subid…
Indexes
Column Syntax OID
natAddrPortBindLocalAddrTypedeprecated
This object specifies the address type used for
natAddrPortBindLocalAddr.
Deprecated in favor of NATV2-MIB.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.123.1.8.1.1
natAddrPortBindLocalAddrdeprecated
This object represents the private-realm-specific
network-layer address that, in conjunction with
natAddrPortBindLocalPort, maps to the public-realm
network-layer address and transport ID represented by
natAddrPortBindG…
OctetString
Constraints:
range: 4-4
range: 16-16
 .1.3.6.1.2.1.123.1.8.1.2
natAddrPortBindLocalPortdeprecated
For a protocol value TCP or UDP, this object represents
the private-realm-specific port number. On the other
hand, for ICMP a bind is created only for query/response-
type ICMP messages such as ICMP echo, Timestamp, an…
INET-ADDRESS-MIBInetPortNumber
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.123.1.8.1.3
natAddrPortBindProtocoldeprecated
This object specifies a protocol identifier. If the
value of this object is none(1), then this bind entry
applies to all IP traffic. Any other value of this
object specifies the class of IP traffic to which this
BIND …
NatProtocolType
Type Values:
1none
2other
3icmp
4udp
5tcp
 .1.3.6.1.2.1.123.1.8.1.4
natAddrPortBindGlobalAddrTypedeprecated
This object specifies the address type used for
natAddrPortBindGlobalAddr.
Deprecated in favor of NATV2-MIB.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.123.1.8.1.5
natAddrPortBindGlobalAddrdeprecated
This object represents the public-realm-specific network-
layer address that, in conjunction with

natAddrPortBindGlobalPort, maps to the private-realm
network-layer address and transport ID represented by…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.123.1.8.1.6
natAddrPortBindGlobalPortdeprecated
For a protocol value TCP or UDP, this object represents
the public-realm-specific port number. On the other
hand, for ICMP a bind is created only for query/response-
type ICMP messages such as ICMP echo, Timestamp, and…
INET-ADDRESS-MIBInetPortNumber
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.123.1.8.1.7
natAddrPortBindIddeprecated
This object represents a bind ID that is dynamically
assigned to each bind by a NAT-enabled device. Each
bind is represented by a unique bind ID across both
the natAddrBindTable and the natAddrPortBindTable.
Deprecated…
NatBindId
Type Constraints:
range: 1..4294967295
 .1.3.6.1.2.1.123.1.8.1.8
natAddrPortBindTranslationEntitydeprecated
This object represents the direction of sessions
for which this bind is applicable and the entity
(source or destination) within the sessions that is
subject to translation with the BIND.

Orientation of t…
NatTranslationEntity
Type Values:
0inboundSrcEndPoint
1outboundDstEndPoint
2inboundDstEndPoint
3outboundSrcEndPoint
 .1.3.6.1.2.1.123.1.8.1.9
natAddrPortBindTypedeprecated
This object indicates whether the bind is static or
dynamic.
Deprecated in favor of NATV2-MIB.
NatAssociationType
Type Values:
1static
2dynamic
 .1.3.6.1.2.1.123.1.8.1.10
natAddrPortBindMapIndexdeprecated
This object is a pointer to the natAddrMapTable entry
(and the parameters of that entry) used in
creating this BIND. This object, in conjunction with
the ifIndex (which identifies a unique addrMapName),
points to a uni…
NatAddrMapId
Type Constraints:
range: 1..4294967295
 .1.3.6.1.2.1.123.1.8.1.11
natAddrPortBindSessionsdeprecated
Number of sessions currently using this BIND.
Deprecated in favor of NATV2-MIB.
SNMPv2-SMIGauge32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.8.1.12
natAddrPortBindMaxIdleTimedeprecated
This object indicates the maximum time for
which this bind can be 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.
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.8.1.13
natAddrPortBindCurrentIdleTimedeprecated
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 o…
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.8.1.14
natAddrPortBindInTranslatesdeprecated
The number of inbound packets that were translated as
per this bind entry.

Discontinuities in the value of this counter can occur
at reinitialization of the management system and at
other times, as indica…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.8.1.15
natAddrPortBindOutTranslatesdeprecated
The number of outbound packets that were translated as
per this bind entry.

Discontinuities in the value of this counter can occur
at reinitialization of the management system and at
other times, as indic…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.8.1.16

natSessionTable

table deprecated
.1.3.6.1.2.1.123.1.9 · 1 row entry · 23 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk natSessionTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'NAT-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'NAT-MIB::natSessionTable' 
The (conceptual) table containing one entry for each
NAT session currently active on this NAT device.
Deprecated in favor of NATV2-MIB.
natSessionEntry row .1.3.6.1.2.1.123.1.9.1
An entry (conceptual row) containing information
about an active NAT session on this NAT device.
These entries are lost upon agent restart.
Deprecated in favor of NATV2-MIB.
Indexes
Column Syntax OID
natSessionIndexdeprecated
The session ID for this NAT session.
Deprecated in favor of NATV2-MIB.
NatSessionId
Type Constraints:
range: 1..4294967295
 .1.3.6.1.2.1.123.1.9.1.1
natSessionPrivateSrcEPBindIddeprecated
The bind ID associated between private and public
source endpoints. In the case of Symmetric-NAT,
this should be set to zero.
Deprecated in favor of NATV2-MIB.
NatBindIdOrZero
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.9.1.2
natSessionPrivateSrcEPBindModedeprecated
This object indicates whether the bind indicated
by the object natSessionPrivateSrcEPBindId
is an address bind or an address port bind.
Deprecated in favor of NATV2-MIB.
NatBindMode
Type Values:
1addressBind
2addressPortBind
 .1.3.6.1.2.1.123.1.9.1.3
natSessionPrivateDstEPBindIddeprecated
The bind ID associated between private and public
destination endpoints.
Deprecated in favor of NATV2-MIB.
NatBindIdOrZero
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.9.1.4
natSessionPrivateDstEPBindModedeprecated
This object indicates whether the bind indicated
by the object natSessionPrivateDstEPBindId
is an address bind or an address port bind.
Deprecated in favor of NATV2-MIB.
NatBindMode
Type Values:
1addressBind
2addressPortBind
 .1.3.6.1.2.1.123.1.9.1.5
natSessionDirectiondeprecated
The direction of this session with respect to the
local network. 'inbound' indicates that this session
was initiated from the public network into the private
network. 'outbound' indicates that this session was
initiat…
Enumeration
Enumerated Values:
1inbound
2outbound
 .1.3.6.1.2.1.123.1.9.1.6
natSessionUpTimedeprecated
The uptime of this session in hundredths of a
second.
Deprecated in favor of NATV2-MIB.
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.9.1.7
natSessionAddrMapIndexdeprecated
This object is a pointer to the natAddrMapTable entry
(and the parameters of that entry) used in
creating this session. This object, in conjunction with
the ifIndex (which identifies a unique addrMapName),
points to a …
NatAddrMapId
Type Constraints:
range: 1..4294967295
 .1.3.6.1.2.1.123.1.9.1.8
natSessionProtocolTypedeprecated
The protocol type of this session.
Deprecated in favor of NATV2-MIB.
NatProtocolType
Type Values:
1none
2other
3icmp
4udp
5tcp
 .1.3.6.1.2.1.123.1.9.1.9
natSessionPrivateAddrTypedeprecated
This object specifies the address type used for
natSessionPrivateSrcAddr and natSessionPrivateDstAddr.
Deprecated in favor of NATV2-MIB.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.123.1.9.1.10
natSessionPrivateSrcAddrdeprecated
The source IP address of the session endpoint that
lies in the private network.

The value of this object must be zero only when the
natSessionPrivateSrcEPBindId object has a zero value.
When the value of …
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.123.1.9.1.11
natSessionPrivateSrcPortdeprecated
For a protocol value of TCP or UDP, this object
represents the source port in the first packet of a
session while in a private realm. On the other hand, when
the protocol is ICMP, a NAT session is created only for
quer…
INET-ADDRESS-MIBInetPortNumber
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.123.1.9.1.12
natSessionPrivateDstAddrdeprecated
The destination IP address of the session endpoint that
lies in the private network.

The value of this object must be zero when the
natSessionPrivateDstEPBindId object has a zero value.
In such a scenario…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.123.1.9.1.13
natSessionPrivateDstPortdeprecated
When the value of protocol is TCP or UDP, this object
represents the destination port in the first packet
of session while in private-realm. On the other hand,
when the protocol is ICMP, this object is not relevant
and…
INET-ADDRESS-MIBInetPortNumber
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.123.1.9.1.14
natSessionPublicAddrTypedeprecated
This object specifies the address type used for
natSessionPublicSrcAddr and natSessionPublicDstAddr.
Deprecated in favor of NATV2-MIB.
INET-ADDRESS-MIBInetAddressType
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.123.1.9.1.15
natSessionPublicSrcAddrdeprecated
The source IP address of the session endpoint that
lies in the public network.

The value of this object must be zero when the
natSessionPrivateSrcEPBindId object has a zero value.
In such a scenario, the …
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.123.1.9.1.16
natSessionPublicSrcPortdeprecated
When the protocol value is TCP or UDP, this object
represents the source port in the first packet of
session while in public-realm. On the other hand, when
protocol is ICMP, a NAT session is created only for
query/resp…
INET-ADDRESS-MIBInetPortNumber
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.123.1.9.1.17
natSessionPublicDstAddrdeprecated
The destination IP address of the session endpoint that
lies in the public network.

The value of this object must be non-zero when the
natSessionPrivateDstEPBindId object has a non-zero
value. If the val…
INET-ADDRESS-MIBInetAddress
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.123.1.9.1.18
natSessionPublicDstPortdeprecated
When the protocol value is TCP or UDP, this object
represents the destination port in the first packet of
session while in the public realm. On the other hand, when

the protocol is ICMP, this object is n…
INET-ADDRESS-MIBInetPortNumber
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.123.1.9.1.19
natSessionMaxIdleTimedeprecated
The max time for which this session can be idle
without detecting a packet.
Deprecated in favor of NATV2-MIB.
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.9.1.20
natSessionCurrentIdleTimedeprecated
The time since a packet belonging to this session was
last detected.
Deprecated in favor of NATV2-MIB.
SNMPv2-SMITimeTicks
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.123.1.9.1.21
natSessionInTranslatesdeprecated
The number of inbound packets that were translated for
this session.

Discontinuities in the value of this counter can occur
at reinitialization of the management system and at
other times, as indicated by…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.9.1.22
natSessionOutTranslatesdeprecated
The number of outbound packets that were translated for
this session.

Discontinuities in the value of this counter can occur
at reinitialization of the management system and at
other times, as indicated b…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.9.1.23

natProtocolTable

table deprecated
.1.3.6.1.2.1.123.1.10 · 1 row entry · 4 columns
Open in standard view
Uses the rfc variant from /opt/observium/mibs/rfc.
Command help
Walk natProtocolTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'NAT-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'NAT-MIB::natProtocolTable' 
The (conceptual) table containing per-protocol NAT
statistics.
Deprecated in favor of NATV2-MIB.
natProtocolEntry row .1.3.6.1.2.1.123.1.10.1
An entry (conceptual row) containing NAT statistics
pertaining to a particular protocol.
Deprecated in favor of NATV2-MIB.
Indexes
Column Syntax OID
natProtocoldeprecated
This object represents the protocol pertaining to which
parameters are reported.
Deprecated in favor of NATV2-MIB.
NatProtocolType
Type Values:
1none
2other
3icmp
4udp
5tcp
 .1.3.6.1.2.1.123.1.10.1.1
natProtocolInTranslatesdeprecated
The number of inbound packets pertaining to the protocol
identified by natProtocol that underwent NAT.

Discontinuities in the value of this counter can occur
at reinitialization of the management system a…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.10.1.2
natProtocolOutTranslatesdeprecated
The number of outbound packets pertaining to the
protocol identified by natProtocol that underwent NAT.

Discontinuities in the value of this counter can occur
at reinitialization of the management system …
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.10.1.3
natProtocolDiscardsdeprecated
The number of packets pertaining to the protocol
identified by natProtocol that had to be
rejected/dropped due to lack of resources. These
rejections could be due to session timeout, resource
unavailability, lack of ad…
SNMPv2-SMICounter64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.123.1.10.1.4