CISCO-NAT-CGN-EXT-MIB Table View

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

Tables
4
Rows
4
Columns
39
.1.3.6.1.4.1.9.9.818.1.1 · 1 row entry · 8 columns
This table lists the NAT instances configured on the device.
cNatCgnInstanceEntry entry .1.3.6.1.4.1.9.9.818.1.1.1
An entry describes a NAT instance configured on the device.
The parameters include the type of the NAT instance and the
important configuration elements.
Indexes
No indexes recorded
Column Syntax OID
cNatCgnInstanceType
This object specifies the type of the NAT instance.
If the instance type is changed, the service-type attribute of
the corresponding interfaces will also need to be changed.
NatCgnInstanceTyper/w
Textual Convention: NatCgnInstanceType Enumeration
Type Values:
1nat44
2nat64Stateful
3dsLite
.1.3.6.1.4.1.9.9.818.1.1.1.1
cNatCgnInstanceServiceName
This object specifies the CGN service name of this instance.
OctetStringr/w
Constraints:
range: 0-32
.1.3.6.1.4.1.9.9.818.1.1.1.2
cNatCgnInstanceVrf
This object specifies the name the VRF that is bringing in
subscriber's traffic that needs to undergo NAT.
OctetStringr/w
Constraints:
range: 0-64
.1.3.6.1.4.1.9.9.818.1.1.1.3
cNatCgnInstanceInterface
This object specifies the name the interface that is bringing
in subscriber's traffic that needs to undergo NAT. Typically
either the cNatCgnInstanceVrf or cNatCgnInstanceInterface is
needed to be configured, but not bo…
OctetStringr/w
Constraints:
range: 0-64
.1.3.6.1.4.1.9.9.818.1.1.1.4
cNatCgnInstanceBehaviorType
This object specifies the configured NAT mapping behavior
for this instance.
r/w .1.3.6.1.4.1.9.9.818.1.1.1.5
cNatCgnInstancePoolingType
This object specifies the configured NAT address pooling type
for this instance.
r/w .1.3.6.1.4.1.9.9.818.1.1.1.6
cNatCgnInstanceProtocolPortLimit
This object specifies the configured protocol port limit. This
is the maximum number of active mappings each subscriber can
have at any given time.
Value of zero means, it is unlimited.
Unsigned32r/w
Constraints:
range: 0-65535
.1.3.6.1.4.1.9.9.818.1.1.1.7
cNatCgnInstanceProtocolPortBulkAllocControl
This object specifies the configured bulk port allocation size.
Value of 0 means, bulk allocation is not applicable (or not
supported). Value of 1 means, it is not enabled, that
is, ports are allocated individually and …
Unsigned32r/w
Constraints:
range: 0-65535
.1.3.6.1.4.1.9.9.818.1.1.1.8
.1.3.6.1.4.1.9.9.818.1.2.1 · 1 row entry · 17 columns
This table lists the counters of NAT instances in the device.
cNatCgnCounterEntry entry .1.3.6.1.4.1.9.9.818.1.2.1.1
An entry contains the additional statistics of a NAT
instance.
Indexes
No indexes recorded
Column Syntax OID
cNatCgnCounterSessionCreations
This object indicates the number of sessions created since
the instance is up.
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.1.1.1
cNatCgnCounterSessionRemovals
This object indicates the number of sessions removed since
the instance is up. The number of active sessions is equal to
cNatCgnCounterSessionCreations -
cNatCgnCounterSessionRemovals.
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.1.1.2
cNatCgnCounterOutOfSessionDrops
This object indicates the number of packets dropped because
they required a new session entry to be created, however,
there is no space to create new sessions.
packetsSNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.1.1.3
cNatCgnCounterSessionLimitDrops
This object indicates the number of packets in either in to
out or out to in direction dropped because of exceeding limit
on session entries.
packetsSNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.1.1.4
cNatCgnCounterNoMappingEntryDrops
This object indicates the number of packets in the out to in
direction not translated because there was no mapping found.
packetsSNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.1.1.5
cNatCgnCounterSourceIPOutOfRangeDrops
This object indicates the number of packets in the in to out
direction not translated because source address was out of
configured prefix or range. For NAT44 configured in predefined
mode, NAT64 stateful or DS Lite, it …
packetsSNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.1.1.6
cNatCgnCounterEndPointFilteringDrops
This object indicates the number of packets in the out to in
direction dropped because of end point dependent filtering
policy. Note, the value of this object should be interpreted in
conjunction with the value of cNatC…
packetsSNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.1.1.7
cNatCgnCounterTCPSequenceDrops
This object indicates the number of packets in the out to in
direction dropped because TCP sequence check failed.
packetsSNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.1.1.8
cNatCgnCounterTCPMappingDrops
This object indicates the number of TCP packets in the in to
out direction dropped because a new mapping was required to
be created, however TCP SYN flag was not set.
packetsSNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.1.1.9
cNatCgnCounterFragmentPktsInToOutDrops
This object indicates the number of fragmented packets in the
in to out direction dropped due to errors such as timed out
waiting for first fragment or no space to hold the fragment.
packetsSNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.1.1.10
cNatCgnCounterFragmentPktsOutToInDrops
This object indicates the number of fragmented packets in the
out to in direction dropped due to errors such as timed out
waiting for first fragment or no space to hold the fragment.
packetsSNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.1.1.11
cNatCgnCounterCurrentPortAllocation
This object indicates the current average port allocation
across all available public IP addresses applied to this NAT
instance.
When bulk allocation is enabled (that is, the value of
cNatCgnInstanceProtocolPortBulkAllo…
Integer32
Constraints:
range: 0-100
.1.3.6.1.4.1.9.9.818.1.2.1.1.12
cNatCgnCounterPortUsageLowThreshold
This object specifies the low threshold in percentage of
available public ports that are used up. The notification
cNatCgnNotifPortUsageWatermarkLow is sent once the value of
cNatCgnCounterAveragePortAllocation becomes …
percentInteger32r/w
Constraints:
range: 0-100
.1.3.6.1.4.1.9.9.818.1.2.1.1.13
cNatCgnCounterPortUsageClearLowThreshold
This object specifies the clear low threshold in percentage
of available public ports that are used up. The notification
cNatCgnNotifPortUsageWatermarkLowClear is sent once the value
of cNatCgnCounterAveragePortAllocati…
percentInteger32r/w
Constraints:
range: 0-100
.1.3.6.1.4.1.9.9.818.1.2.1.1.14
cNatCgnCounterPortUsageHighThreshold
This object specifies the high threshold in percentage of
available public ports that are used up. The notification
cNatCgnNotifPortUsageWatermarkHigh is sent once the value of
cNatCgnCounterAveragePortAllocation become…
percentInteger32r/w
Constraints:
range: 0-100
.1.3.6.1.4.1.9.9.818.1.2.1.1.15
cNatCgnCounterPortUsageClearHighThreshold
This object specifies the clear high threshold in percentage
of available public ports that are used up. The notification
cNatCgnNotifPortUsageWatermarkHighClear is sent once the value
of cNatCgnCounterAveragePortAlloca…
percentInteger32r/w
Constraints:
range: 0-100
.1.3.6.1.4.1.9.9.818.1.2.1.1.16
cNatCgnCounterAverageBulkPortUsage
This object indicates the average percentage usage of ports
pre-allocated in bulk. This value is valid only if the bulk
allocation is configured. That is the value specified by the
cNatCgnInstanceProtocolPortBulkAllocCo…
Unsigned32
Constraints:
range: 0-100
.1.3.6.1.4.1.9.9.818.1.2.1.1.17
.1.3.6.1.4.1.9.9.818.1.2.2 · 1 row entry · 8 columns
This table lists the logging statistics of each NAT instance
in the device.
cNatCgnLogStatEntry entry .1.3.6.1.4.1.9.9.818.1.2.2.1
An entry describes the logging related statistics of a NAT
instance.
Indexes
natInstanceIndex
Column Syntax OID
cNatCgnLogStatMappingCreateRecords
This object indicates the number of translation create records
generated. It could be Netflow or Syslog records. It may not
always necessarily be equal to number of mappings created
(natMappingCreations of the NAT-MIB).…
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.2.1.1
cNatCgnLogStatMappingDeleteRecords
This object indicates the number of translation delete records
generated. It could be Netflow or Syslog records. It may not
always necessarily be equal to number of mappings deleted
(natMappingRemovals of the NAT-MIB). …
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.2.1.2
cNatCgnLogStatSessionCreateRecords
This object indicates the number of session create records
generated. It could be Netflow or Syslog records. It may not
always necessarily be equal to number of sessions created
(cNatCgnCounterSessionCreations).
If logg…
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.2.1.3
cNatCgnLogStatSessionDeleteRecords
This object indicates the number of session delete records
generated. It could be Netflow or Syslog records. It may not
always necessarily be equal to number of sessions deleted
(cNatCgnCounterSessionRemovals).
If the l…
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.2.1.4
cNatCgnLogStatNetflowPackets
This object indicates the number of Netflow packets generated.
This includes the packet which could not be sent out due to
congestion or other reasons.
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.2.1.5
cNatCgnLogStatNetflowPacketDrops
This object indicates the number of Netflow packets which
could not be sent out due to congestion or other errors within
the CGN device. This does not include any drops along the way
to the collector.
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.2.1.6
cNatCgnLogStatSyslogPackets
This object indicates the number of Syslog packets generated.
This includes the packet which could not be sent out due to
congestion or other reasons.
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.2.1.7
cNatCgnLogStatSyslogPacketDrops
This object indicates the number of Syslog packets which could
not be sent out due to congestion or other errors within the CGN
device. This does not include any drops along the way to the
collector.
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.2.1.8
.1.3.6.1.4.1.9.9.818.1.2.3 · 1 row entry · 6 columns
This table lists the application level gateway status and
counters for each ALG type and for each NAT instance
in the device.
cNatCgnALGCountersEntry entry .1.3.6.1.4.1.9.9.818.1.2.3.1
An entry describes status and counters of a specific ALG type
for a specific NAT instance.
Indexes
natInstanceIndex cNatCgnALGType
Column Syntax OID
cNatCgnALGType
This object indicates the ALG type which together with
natInstanceIndex uniquely identifies the set of counters being
reported.
NatCgnALGType
Textual Convention: NatCgnALGType Enumeration
Type Values:
1algActiveFTP
2algDNS
3algH323
4algHTTP
5algLDAP
6algMSRPC
7algNetBIOS
8algPCP
9algPPTP
10algRCMD
11algRTSP
12algSCCP
13algSIP
14algSunRPC
.1.3.6.1.4.1.9.9.818.1.2.3.1.1
cNatCgnALGStatus
This object indicates the status of this ALG type for this
NAT instance.

notApplicable:
This ALG type is not relevant to this NAT instance.

unSupported:
This ALG type is relevant to…
Enumeration
Enumerated Values:
1notApplicable
2unSupported
3notEnabled
4enabled
.1.3.6.1.4.1.9.9.818.1.2.3.1.2
cNatCgnALGMappingCreations
This object indicates the number of mappings created for this
ALG.
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.3.1.3
cNatCgnALGMappingRemovals
This object indicates the number of mappings removed which
were created for this ALG. The number of active mappings for
this ALG is equal to
cNatCgnALGMappingCreations - cNatCgnALGMappingRemovals.
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.3.1.4
cNatCgnALGUnsupportedErrors
This object indicates the number of application level
messages/packets which could not be processed as they used
options which are not yet supported. This does not include
messages/packets that did not conform to the pr…
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.3.1.5
cNatCgnALGProtocolErrors
This object indicates the number of application level
messages/packets which could not be processed as they did
not conform to the protocol.
SNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
.1.3.6.1.4.1.9.9.818.1.2.3.1.6