rfc9710v1.txt   rfc9710.txt 
Internet Engineering Task Force (IETF) M. Boucadair Internet Engineering Task Force (IETF) M. Boucadair
Request for Comments: 9710 Orange Request for Comments: 9710 Orange
Category: Standards Track B. Claise Category: Standards Track B. Claise
ISSN: 2070-1721 Huawei ISSN: 2070-1721 Huawei
January 2025 February 2025
Simple Fixes to the IP Flow Information Export (IPFIX) Entities IANA Simple Fixes to the IP Flow Information Export (IPFIX) Entities IANA
Registry Registry
Abstract Abstract
This document provides simple fixes to the IANA "IP Flow Information This document provides simple fixes to the IANA "IP Flow Information
Export (IPFIX) Entities" registry. Specifically, this document Export (IPFIX) Entities" registry. Specifically, this document
provides updates to fix shortcomings in the description of some provides updates to fix shortcomings in the description of some
Information Elements (IEs), to ensure a consistent structure when Information Elements (IEs), to ensure a consistent structure when
skipping to change at line 219 skipping to change at line 219
source port field. source port field.
See [RFC9293] for the definition of the TCP source port field. See [RFC9293] for the definition of the TCP source port field.
See [RFC9260] for the definition of the SCTP source port number See [RFC9260] for the definition of the SCTP source port number
field. field.
See [RFC4340] for the definition of the DCCP source port field. See [RFC4340] for the definition of the DCCP source port field.
See the assigned transport protocol (e.g., UDP, TCP, SCTP, and See the assigned transport protocol (e.g., UDP, TCP, SCTP, and
DCCP) port numbers at [https://www.iana.org/assignments/service- DCCP) port numbers [https://www.iana.org/assignments/service-
names-port-numbers]. names-port-numbers].
4.2. destinationTransportPort 4.2. destinationTransportPort
4.2.1. OLD 4.2.1. OLD
Description: The destination port identifier in the transport Description: The destination port identifier in the transport
header. For the transport protocols UDP, TCP, and SCTP, this is header. For the transport protocols UDP, TCP, and SCTP, this is
the destination port number given in the respective header. This the destination port number given in the respective header. This
field MAY also be used for future transport protocols that have field MAY also be used for future transport protocols that have
skipping to change at line 264 skipping to change at line 264
See [RFC9293] for the definition of the TCP destination port See [RFC9293] for the definition of the TCP destination port
field. field.
See [RFC9260] for the definition of the SCTP destination port See [RFC9260] for the definition of the SCTP destination port
number field. number field.
See [RFC4340] for the definition of the DCCP destination port See [RFC4340] for the definition of the DCCP destination port
field. field.
See the assigned transport protocol (e.g., UDP, TCP, SCTP, and See the assigned transport protocol (e.g., UDP, TCP, SCTP, and
DCCP) port numbers at [https://www.iana.org/assignments/service- DCCP) port numbers [https://www.iana.org/assignments/service-
names-port-numbers]. names-port-numbers].
4.3. forwardingStatus 4.3. forwardingStatus
The current forwardingStatus entry in [IANA-IPFIX] deviates from what The current forwardingStatus entry in [IANA-IPFIX] deviates from what
is provided in [RFC7270]. In particular, the registered Abstract is provided in [RFC7270]. In particular, the registered Abstract
Data Type is unsigned8, while it must be unsigned32. The following Data Type is unsigned8, while it must be unsigned32. The following
update fixes that issue. The description is also updated to clarify update fixes that issue. The description is also updated to clarify
the use of the reduced-size encoding as per Section 6.2 of [RFC7011]. the use of the reduced-size encoding as per Section 6.2 of [RFC7011].
skipping to change at line 340 skipping to change at line 340
binary: 01000000 binary: 01000000
decode: 01 -> Forward decode: 01 -> Forward
000000 -> No further information 000000 -> No further information
value : 0x89 = 137 value : 0x89 = 137
binary: 10001001 binary: 10001001
decode: 10 -> Drop decode: 10 -> Drop
001001 -> Bad TTL 001001 -> Bad TTL
Additional Information: See "NetFlow Version 9 Flow-Record Format" Additional Information: See "NetFlow Version 9 Flow-Record Format"
[CCO-NF9FMT]. See the "Forwarding Status (Value 89)" registry at [CCO-NF9FMT]. See the "Forwarding Status (Value 89)" registry
[https://www.iana.org/assignments/ipfix]. [https://www.iana.org/assignments/ipfix].
Abstract Data Type: unsigned32 Abstract Data Type: unsigned32
4.4. collectorTransportPort 4.4. collectorTransportPort
4.4.1. OLD 4.4.1. OLD
Description: The destination port identifier to which the Exporting Description: The destination port identifier to which the Exporting
Process sends Flow information. For the transport protocols UDP, Process sends Flow information. For the transport protocols UDP,
skipping to change at line 384 skipping to change at line 384
Additional Information: See [RFC768] for the definition of the UDP Additional Information: See [RFC768] for the definition of the UDP
destination port field. destination port field.
See [RFC9293] for the definition of the TCP destination port See [RFC9293] for the definition of the TCP destination port
field. field.
See [RFC9260] for the definition of the SCTP destination port See [RFC9260] for the definition of the SCTP destination port
number field. number field.
See the assigned transport protocol (e.g., UDP, TCP, and SCTP) See the assigned transport protocol (e.g., UDP, TCP, and SCTP)
port numbers at [https://www.iana.org/assignments/service-names- port numbers [https://www.iana.org/assignments/service-names-port-
port-numbers]. numbers].
4.5. exporterTransportPort 4.5. exporterTransportPort
4.5.1. OLD 4.5.1. OLD
Description: The source port identifier from which the Exporting Description: The source port identifier from which the Exporting
Process sends Flow information. For the transport protocols UDP, Process sends Flow information. For the transport protocols UDP,
TCP, and SCTP, this is the source port number. This field MAY TCP, and SCTP, this is the source port number. This field MAY
also be used for future transport protocols that have 16-bit also be used for future transport protocols that have 16-bit
source port identifiers. This field may be useful for source port identifiers. This field may be useful for
skipping to change at line 427 skipping to change at line 427
Additional Information: See [RFC768] for the definition of the UDP Additional Information: See [RFC768] for the definition of the UDP
source port field. source port field.
See [RFC9293] for the definition of the TCP source port field. See [RFC9293] for the definition of the TCP source port field.
See [RFC9260] for the definition of the SCTP source port number See [RFC9260] for the definition of the SCTP source port number
field. field.
See the assigned transport protocol (e.g., UDP, TCP, and SCTP) See the assigned transport protocol (e.g., UDP, TCP, and SCTP)
port numbers at [https://www.iana.org/assignments/service-names- port numbers [https://www.iana.org/assignments/service-names-port-
port-numbers]. numbers].
5. Point to an Existing IANA Registry 5. Point to an Existing IANA Registry
IANA has updated the following entries by adding the indicated IANA has updated the following entries by adding the indicated
"Additional Information" to the [IANA-IPFIX] registry. (In Table 1, "Additional Information" to the [IANA-IPFIX] registry. (In Table 1,
"EltID" is short for "ElementID".) "ID" refers to "ElementID".)
+=====+=======================+====================================+ +===+=========================+=====================================+
|EltID|Name | Additional Information | |ID | Name | Additional Information |
+=====+=======================+====================================+ +===+=========================+=====================================+
|32 |icmpTypeCodeIPv4 | See "ICMP Type Numbers" at | |32 | icmpTypeCodeIPv4 | See the "ICMP Type Numbers" |
| | | [https://www.iana.org/assignments/ | | | | registry |
| | | icmp-parameters] | | | | [https://www.iana.org/assignments/ |
+-----+-----------------------+------------------------------------+ | | | icmp-parameters] |
|33 |igmpType | See "IGMP Type Numbers" at | +---+-------------------------+-------------------------------------+
| | | [https://www.iana.org/assignments/ | |33 | igmpType | See the "IGMP Type Numbers" |
| | | igmp-type-numbers] | | | | registry |
+-----+-----------------------+------------------------------------+ | | | [https://www.iana.org/assignments/ |
|139 |icmpTypeCodeIPv6 | See "ICMPv6 'type' Numbers" and | | | | igmp-type-numbers] |
| | | "ICMPv6 'Code' Fields" at | +---+-------------------------+-------------------------------------+
| | | [https://www.iana.org/assignments/ | |139| icmpTypeCodeIPv6 | See the "ICMPv6 'type' Numbers" |
| | | icmpv6-parameters] | | | | and "ICMPv6 'Code' Fields" |
+-----+-----------------------+------------------------------------+ | | | registries |
|176 |icmpTypeIPv4 | See "ICMP Type Numbers" at | | | | [https://www.iana.org/assignments/ |
| | | [https://www.iana.org/assignments/ | | | | icmpv6-parameters] |
| | | icmp-parameters] | +---+-------------------------+-------------------------------------+
+-----+-----------------------+------------------------------------+ |176| icmpTypeIPv4 | See the "ICMP Type Numbers" |
|177 |icmpCodeIPv4 | See "ICMP Type Numbers" at | | | | registry |
| | | [https://www.iana.org/assignments/ | | | | [https://www.iana.org/assignments/ |
| | | icmp-parameters] | | | | icmp-parameters] |
+-----+-----------------------+------------------------------------+ +---+-------------------------+-------------------------------------+
|178 |icmpTypeIPv6 | See "ICMPv6 'type' Numbers" at | |177| icmpCodeIPv4 | See the "ICMP Type Numbers" |
| | | [https://www.iana.org/assignments/ | | | | registry |
| | | icmpv6-parameters] | | | | [https://www.iana.org/assignments/ |
+-----+-----------------------+------------------------------------+ | | | icmp-parameters] |
|179 |icmpCodeIPv6 | See "ICMPv6 'Code' Fields" at | +---+-------------------------+-------------------------------------+
| | | [https://www.iana.org/assignments/ | |178| icmpTypeIPv6 | See the "ICMPv6 'type' Numbers" |
| | | icmpv6-parameters] | | | | registry |
+-----+-----------------------+------------------------------------+ | | | [https://www.iana.org/assignments/ |
|346 |privateEnterpriseNumber| See "Private Enterprise Numbers | | | | icmpv6-parameters] |
| | | (PENs)" at | +---+-------------------------+-------------------------------------+
| | | https://www.iana.org/assignments/ | |179| icmpCodeIPv6 | See the "ICMPv6 'Code' Fields" |
| | | enterprise-numbers] | | | | registry |
+-----+-----------------------+------------------------------------+ | | | [https://www.iana.org/assignments/ |
| | | icmpv6-parameters] |
+---+-------------------------+-------------------------------------+
|346| privateEnterpriseNumber | See the "Private Enterprise |
| | | Numbers (PENs)" registry |
| | | [https://www.iana.org/assignments/ |
| | | enterprise-numbers] |
+---+-------------------------+-------------------------------------+
Table 1: Cite an IANA Registry Under Additional Information Table 1: Cite an IANA Registry Under Additional Information
6. Consistent Citation of IANA Registries 6. Consistent Citation of IANA Registries
IANA has updated the "IP Flow Information Export (IPFIX) Entities" IANA has updated the "IP Flow Information Export (IPFIX) Entities"
registry [IANA-IPFIX] for each of the IE entries listed in the registry [IANA-IPFIX] for each of the IE entries listed in the
following subsections. following subsections.
6.1. mplsTopLabelType 6.1. mplsTopLabelType
6.1.1. OLD 6.1.1. OLD
skipping to change at line 504 skipping to change at line 511
See the list of MPLS label types assigned by IANA at See the list of MPLS label types assigned by IANA at
[https://www.iana.org/assignments/mpls-label-values]. [https://www.iana.org/assignments/mpls-label-values].
6.1.2. NEW 6.1.2. NEW
Description: This field identifies the control protocol that Description: This field identifies the control protocol that
allocated the top-of-stack label. Values for this field are allocated the top-of-stack label. Values for this field are
listed in the MPLS label type registry. listed in the MPLS label type registry.
Additional Information: See the IPFIX MPLS label type registry Additional Information: See the IPFIX MPLS label types (Value 46)
[https://www.iana.org/assignments/mpls-label-values]. [https://www.iana.org/assignments/ipfix].
See [RFC3031] for the MPLS label structure. See [RFC3031] for the MPLS label structure.
6.2. classificationEngineId 6.2. classificationEngineId
6.2.1. OLD 6.2.1. OLD
Description: A unique identifier for the engine that determined the Description: A unique identifier for the engine that determined the
Selector ID. Thus, the Classification Engine ID defines the Selector ID. Thus, the Classification Engine ID defines the
context for the Selector ID. The Classification Engine can be context for the Selector ID. The Classification Engine can be
skipping to change at line 804 skipping to change at line 811
There is a broad variety of possible parameters that could be used There is a broad variety of possible parameters that could be used
for Property Match Filtering (5) but currently there are no agreed for Property Match Filtering (5) but currently there are no agreed
parameters specified. parameters specified.
Additional Information: See the "Packet Sampling (PSAMP) Parameters" Additional Information: See the "Packet Sampling (PSAMP) Parameters"
registry [https://www.iana.org/assignments/psamp-parameters]. registry [https://www.iana.org/assignments/psamp-parameters].
6.12. informationElementDataType 6.12. informationElementDataType
Note that the "informationElementDataType” registry has been renamed
as the "IPFIX Information Element Data Types” registry.
6.12.1. OLD 6.12.1. OLD
Description: A description of the abstract data type of an IPFIX Description: A description of the abstract data type of an IPFIX
information element. These are taken from the abstract data types information element. These are taken from the abstract data types
defined in section 3.1 of the IPFIX Information Model [RFC5102]; defined in section 3.1 of the IPFIX Information Model [RFC5102];
see that section for more information on the types described in see that section for more information on the types described in
the [informationElementDataType] registry. These types are the [informationElementDataType] subregistry. These types are
registered in the IANA IPFIX Information Element Data Type registered in the IANA IPFIX Information Element Data Type
subregistry. This subregistry is intended to assign numbers for subregistry. This subregistry is intended to assign numbers for
type names, not to provide a mechanism for adding data types to type names, not to provide a mechanism for adding data types to
the IPFIX Protocol, and as such requires a Standards Action the IPFIX Protocol, and as such requires a Standards Action
[RFC8126] to modify. [RFC8126] to modify.
6.12.2. NEW 6.12.2. NEW
Description: A description of the abstract data type of an IPFIX Description: A description of the abstract data type of an IPFIX
information element. These are taken from the abstract data types information element. These are taken from the abstract data types
defined in Section 3.1 of the IPFIX Information Model [RFC5102]; defined in Section 3.1 of the IPFIX Information Model [RFC5102];
see that section for more information on the types described in see that section for more information on the types described in
the [informationElementDataType] subregistry. These types are the "IPFIX Information Element Data Types" registry. These types
registered in the "IPFIX Information Element Data Types" are registered in the "IPFIX Information Element Data Types"
subregistry. registry.
The [informationElementDataType] subregistry is intended to assign The "IPFIX Information Element Data Types" registry is intended to
numbers for type names, not to provide a mechanism for adding data assign numbers for type names, not to provide a mechanism for
types to the IPFIX Protocol; as such, modifications require adding data types to the IPFIX Protocol; as such, modifications
Standards Action [RFC8126]. require Standards Action [RFC8126].
Additional Information: See the "IPFIX Information Element Data Additional Information: See the "IPFIX Information Element Data
Types" registry [https://www.iana.org/assignments/ipfix]. Types" registry [https://www.iana.org/assignments/ipfix].
6.13. informationElementSemantics 6.13. informationElementSemantics
6.13.1. OLD 6.13.1. OLD
Description: A description of the semantics of an IPFIX Information Description: A description of the semantics of an IPFIX Information
Element. These are taken from the data type semantics defined in Element. These are taken from the data type semantics defined in
skipping to change at line 875 skipping to change at line 885
The "IPFIX Information Element Semantics" registry is intended to The "IPFIX Information Element Semantics" registry is intended to
assign numbers for semantics names, not to provide a mechanism for assign numbers for semantics names, not to provide a mechanism for
adding semantics to the IPFIX Protocol; as such, modifications adding semantics to the IPFIX Protocol; as such, modifications
require Standards Action [RFC8126]. require Standards Action [RFC8126].
Additional Information: See the "IPFIX Information Element Additional Information: See the "IPFIX Information Element
Semantics" registry [https://www.iana.org/assignments/ipfix]. Semantics" registry [https://www.iana.org/assignments/ipfix].
6.14. informationElementUnits 6.14. informationElementUnits
Note that the "informationElementsUnits” registry has been renamed as
the "IPFIX Information Element Units” registry.
6.14.1. OLD 6.14.1. OLD
Description: A description of the units of an IPFIX Information Description: A description of the units of an IPFIX Information
Element. These correspond to the units implicitly defined in the Element. These correspond to the units implicitly defined in the
Information Element definitions in section 5 of the IPFIX Information Element definitions in section 5 of the IPFIX
Information Model [RFC5102]; see that section for more information Information Model [RFC5102]; see that section for more information
on the types described in the informationElementsUnits on the types described in the informationElementsUnits
subregistry. This field may take the values in Table 3 below; the subregistry. This field may take the values in Table 3 below; the
special value 0x00 (none) is used to note that the field is special value 0x00 (none) is used to note that the field is
unitless. These types are registered in the [IANA IPFIX unitless. These types are registered in the [IANA IPFIX
Information Element Units] subregistry. Information Element Units] subregistry.
6.14.2. NEW 6.14.2. NEW
Description: A description of the units of an IPFIX Information Description: A description of the units of an IPFIX Information
Element. These correspond to the units implicitly defined in the Element. These correspond to the units implicitly defined in the
Information Element definitions in Section 5 of the IPFIX Information Element definitions in Section 5 of the IPFIX
Information Model [RFC5102]; see that section for more information Information Model [RFC5102]; see that section for more information
on the types described in the informationElementsUnits on the types described in the "IPFIX Information Element Units"
subregistry. These types can take the values in the [IANA IPFIX registry. These types can take the values in the "IPFIX
Information Element Units] subregistry. The special value 0x00 Information Element Units" registry. The special value 0x00
(none) is used to note that the field is unitless. (none) is used to note that the field is unitless.
Additional Information: See the "IPFIX Information Element Units" Additional Information: See the "IPFIX Information Element Units"
registry [https://www.iana.org/assignments/ipfix]. registry [https://www.iana.org/assignments/ipfix].
6.15. portRangeStart 6.15. portRangeStart
6.15.1. OLD 6.15.1. OLD
Description: The port number identifying the start of a range of Description: The port number identifying the start of a range of
skipping to change at line 919 skipping to change at line 932
Additional information on defined TCP port numbers can be found at Additional information on defined TCP port numbers can be found at
https://www.iana.org/assignments/service-names-port-numbers. https://www.iana.org/assignments/service-names-port-numbers.
6.15.2. NEW 6.15.2. NEW
Description: The port number identifying the start of a range of Description: The port number identifying the start of a range of
port numbers. A value of zero indicates that the range start is port numbers. A value of zero indicates that the range start is
not specified, i.e., the range is defined in some other way. not specified, i.e., the range is defined in some other way.
Additional Information: See the assigned transport protocol (e.g., Additional Information: See the assigned transport protocol (e.g.,
UDP, TCP, SCTP, and DCCP) port numbers at UDP, TCP, SCTP, and DCCP) port numbers
[https://www.iana.org/assignments/service-names-port-numbers]. [https://www.iana.org/assignments/service-names-port-numbers].
6.16. portRangeEnd 6.16. portRangeEnd
6.16.1. OLD 6.16.1. OLD
Description: The port number identifying the end of a range of Description: The port number identifying the end of a range of
ports. A value of zero indicates that the range end is not ports. A value of zero indicates that the range end is not
specified, ie the range is defined in some other way. Additional specified, ie the range is defined in some other way. Additional
information on defined TCP port numbers can be found at information on defined TCP port numbers can be found at
https://www.iana.org/assignments/service-names-port-numbers. https://www.iana.org/assignments/service-names-port-numbers.
6.16.2. NEW 6.16.2. NEW
Description: The port number identifying the end of a range of port Description: The port number identifying the end of a range of port
numbers. A value of zero indicates that the range end is not numbers. A value of zero indicates that the range end is not
specified, i.e., the range is defined in some other way. specified, i.e., the range is defined in some other way.
Additional Information: See the assigned transport protocol (e.g., Additional Information: See the assigned transport protocol (e.g.,
UDP, TCP, SCTP, and DCCP) port numbers at UDP, TCP, SCTP, and DCCP) port numbers
[https://www.iana.org/assignments/service-names-port-numbers]. [https://www.iana.org/assignments/service-names-port-numbers].
6.17. ingressInterfaceType 6.17. ingressInterfaceType
6.17.1. OLD 6.17.1. OLD
Description: The type of interface where packets of this Flow are Description: The type of interface where packets of this Flow are
being received. The value matches the value of managed object being received. The value matches the value of managed object
'ifType' as defined in https://www.iana.org/assignments/ 'ifType' as defined in https://www.iana.org/assignments/
ianaiftype-mib. ianaiftype-mib.
skipping to change at line 1140 skipping to change at line 1153
observationTime* element should be paired with the OID using IPFIX observationTime* element should be paired with the OID using IPFIX
Structured Data [RFC6313]. Similarly, if different MIB capture Structured Data [RFC6313]. Similarly, if different MIB capture
times apply to different mibObjectValue elements within the Data times apply to different mibObjectValue elements within the Data
Record, then individual mibCaptureTimeSemantics Information Record, then individual mibCaptureTimeSemantics Information
Elements should be paired with each OID using IPFIX Structured Elements should be paired with each OID using IPFIX Structured
Data. Data.
Values are listed in the "mibCaptureTimeSemantics (Value 448)" Values are listed in the "mibCaptureTimeSemantics (Value 448)"
registry. registry.
Additional Information: Values are listed in the Additional Information: See the "mibCaptureTimeSemantics (Value
"mibCaptureTimeSemantics (Value 448)" registry. See 448)" registry [https://www.iana.org/assignments/ipfix].
[https://www.iana.org/assignments/ipfix].
6.23. natQuotaExceededEvent 6.23. natQuotaExceededEvent
6.23.1. OLD 6.23.1. OLD
Description: This Information Element identifies the type of a NAT Description: This Information Element identifies the type of a NAT
Quota Exceeded event. Values for this Information Element are Quota Exceeded event. Values for this Information Element are
listed in the "NAT Quota Exceeded Event Type" registry, see listed in the "NAT Quota Exceeded Event Type" registry, see
https://www.iana.org/assignments/ipfix/ipfix.xhtml#ipfix-nat- https://www.iana.org/assignments/ipfix/ipfix.xhtml#ipfix-nat-
quota-exceeded-event. quota-exceeded-event.
skipping to change at line 1301 skipping to change at line 1313
7.3.2. NEW 7.3.2. NEW
+--------+----------+-----------------------------------------------+ +--------+----------+-----------------------------------------------+
| bit(s) | name | description | | bit(s) | name | description |
| (LSB = | | | | (LSB = | | |
| 0) | | | | 0) | | |
+--------+----------+-----------------------------------------------+ +--------+----------+-----------------------------------------------+
| 0-1 | SC | Stability Class: see the Stability Class | | 0-1 | SC | Stability Class: see the Stability Class |
| | | table below, and Section 5.1 of [RFC6235]. | | | | table below, and Section 5.1 of [RFC6235]. |
| 2 | PmA | Perimeter Anonymization: when set (1), | | 2 | PmA | Perimeter Anonymization: when set (1), |
| | | source- Information Elements as described in | | | | source Information Elements as described in |
| | | [RFC5103] are interpreted as external | | | | [RFC5103] are interpreted as external |
| | | addresses, and destination- Information | | | | addresses, and destination Information |
| | | Elements as described in [RFC5103] are | | | | Elements as described in [RFC5103] are |
| | | interpreted as internal addresses, for the | | | | interpreted as internal addresses, for the |
| | | purposes of associating | | | | purposes of associating |
| | | anonymizationTechnique to Information | | | | anonymizationTechnique to Information |
| | | Elements only; see Section 7.2.2 of [RFC6235] | | | | Elements only; see Section 7.2.2 of [RFC6235] |
| | | for details. | | | | for details. |
| | | This bit MUST NOT be set when associated with | | | | This bit MUST NOT be set when associated with |
| | | a non-endpoint (i.e., source- or | | | | a non-endpoint (i.e., source or |
| | | destination-) Information Element. SHOULD be | | | | destination) Information Element. SHOULD be |
| | | consistent within a record (i.e., if a | | | | consistent within a record (i.e., if a |
| | | source- Information Element has this flag | | | | source Information Element has this flag |
| | | set, the corresponding destination- element | | | | set, the corresponding destination element |
| | | SHOULD have this flag set, and vice versa.) | | | | SHOULD have this flag set, and vice versa.) |
+--------+----------+-----------------------------------------------+ +--------+----------+-----------------------------------------------+
7.4. informationElementDescription 7.4. informationElementDescription
7.4.1. OLD 7.4.1. OLD
Description: A UTF-8 [RFC3629] encoded Unicode string containing a Description: A UTF-8 [RFC3629] encoded Unicode string containing a
human-readable description of an Information Element. The content human-readable description of an Information Element. The content
of the informationElementDescription MAY be annotated with one or of the informationElementDescription MAY be annotated with one or
skipping to change at line 1395 skipping to change at line 1407
See the internalAddressRealm IE for the detailed definition. See the internalAddressRealm IE for the detailed definition.
8. Security Considerations 8. Security Considerations
This document does not add new security considerations to those This document does not add new security considerations to those
already discussed for IPFIX in Section 8 of [RFC7012]. already discussed for IPFIX in Section 8 of [RFC7012].
9. IANA Considerations 9. IANA Considerations
Sections 4 to 7 include actions for IANA. These actions are not Sections 4 to 7 include actions for IANA. These actions are not
repeated here. repeated here. IANA has added a reference to this document for each
of the entries updated per this document.
IANA has updated the note in the "IPFIX Information Elements" IANA has updated the note in the "IPFIX Information Elements"
registry under the "IP Flow Information Export (IPFIX) Entities" registry under the "IP Flow Information Export (IPFIX) Entities"
registry group [IANA-IPFIX] as follows: registry group [IANA-IPFIX] as follows:
OLD: The columns previously titled "References" and "Requester" have OLD: The columns previously titled "References" and "Requester" have
been renamed "Additional Information" and "Reference", been renamed "Additional Information" and "Reference",
respectively. respectively.
NEW: The columns previously titled "References" and "Requester" have NEW: The columns previously titled "References" and "Requester" have
skipping to change at line 1426 skipping to change at line 1439
(IPFIX) Entities" registry group [IANA-IPFIX]. (IPFIX) Entities" registry group [IANA-IPFIX].
IANA has also updated references to the "Service Name and Transport IANA has also updated references to the "Service Name and Transport
Protocol Port Number" consistently throughout the registry as Protocol Port Number" consistently throughout the registry as
follows: follows:
OLD: Additional information on defined UDP and TCP port numbers can OLD: Additional information on defined UDP and TCP port numbers can
be found at http://www.iana.org/assignments/port-numbers. be found at http://www.iana.org/assignments/port-numbers.
NEW: See the assigned transport protocol (e.g., UDP, TCP, SCTP, and NEW: See the assigned transport protocol (e.g., UDP, TCP, SCTP, and
DCCP) port numbers at [https://www.iana.org/assignments/service- DCCP) port numbers [https://www.iana.org/assignments/service-
names-port-numbers]. names-port-numbers].
10. References 10. References
10.1. Normative References 10.1. Normative References
[IANA-IPFIX] [IANA-IPFIX]
IANA, "IP Flow Information Export (IPFIX) Entities", IANA, "IP Flow Information Export (IPFIX) Entities",
<https://www.iana.org/assignments/ipfix>. <https://www.iana.org/assignments/ipfix>.
skipping to change at line 1470 skipping to change at line 1483
2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174, 2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,
May 2017, <https://www.rfc-editor.org/info/rfc8174>. May 2017, <https://www.rfc-editor.org/info/rfc8174>.
10.2. Informative References 10.2. Informative References
[CCO-NF9FMT] [CCO-NF9FMT]
Cisco, "NetFlow Version 9 Flow-Record Format", May 2011, Cisco, "NetFlow Version 9 Flow-Record Format", May 2011,
<https://www.cisco.com/en/US/technologies/tk648/tk362/ <https://www.cisco.com/en/US/technologies/tk648/tk362/
technologies_white_paper09186a00800a3db9.html>. technologies_white_paper09186a00800a3db9.html>.
[RFC768] Postel, J., "User Datagram Protocol", STD 6, RFC 768,
DOI 10.17487/RFC0768, August 1980,
<https://www.rfc-editor.org/info/rfc768>.
[RFC791] Postel, J., "Internet Protocol", STD 5, RFC 791,
DOI 10.17487/RFC0791, September 1981,
<https://www.rfc-editor.org/info/rfc791>.
[RFC1321] Rivest, R., "The MD5 Message-Digest Algorithm", RFC 1321, [RFC1321] Rivest, R., "The MD5 Message-Digest Algorithm", RFC 1321,
DOI 10.17487/RFC1321, April 1992, DOI 10.17487/RFC1321, April 1992,
<https://www.rfc-editor.org/info/rfc1321>. <https://www.rfc-editor.org/info/rfc1321>.
[RFC1631] Egevang, K. and P. Francis, "The IP Network Address [RFC1631] Egevang, K. and P. Francis, "The IP Network Address
Translator (NAT)", RFC 1631, DOI 10.17487/RFC1631, May Translator (NAT)", RFC 1631, DOI 10.17487/RFC1631, May
1994, <https://www.rfc-editor.org/info/rfc1631>. 1994, <https://www.rfc-editor.org/info/rfc1631>.
[RFC2277] Alvestrand, H., "IETF Policy on Character Sets and [RFC2277] Alvestrand, H., "IETF Policy on Character Sets and
Languages", BCP 18, RFC 2277, DOI 10.17487/RFC2277, Languages", BCP 18, RFC 2277, DOI 10.17487/RFC2277,
skipping to change at line 1596 skipping to change at line 1617
"Information Elements for Data Link Layer Traffic "Information Elements for Data Link Layer Traffic
Measurement", RFC 7133, DOI 10.17487/RFC7133, May 2014, Measurement", RFC 7133, DOI 10.17487/RFC7133, May 2014,
<https://www.rfc-editor.org/info/rfc7133>. <https://www.rfc-editor.org/info/rfc7133>.
[RFC7270] Yourtchenko, A., Aitken, P., and B. Claise, "Cisco- [RFC7270] Yourtchenko, A., Aitken, P., and B. Claise, "Cisco-
Specific Information Elements Reused in IP Flow Specific Information Elements Reused in IP Flow
Information Export (IPFIX)", RFC 7270, Information Export (IPFIX)", RFC 7270,
DOI 10.17487/RFC7270, June 2014, DOI 10.17487/RFC7270, June 2014,
<https://www.rfc-editor.org/info/rfc7270>. <https://www.rfc-editor.org/info/rfc7270>.
[RFC768] Postel, J., "User Datagram Protocol", STD 6, RFC 768,
DOI 10.17487/RFC0768, August 1980,
<https://www.rfc-editor.org/info/rfc768>.
[RFC791] Postel, J., "Internet Protocol", STD 5, RFC 791,
DOI 10.17487/RFC0791, September 1981,
<https://www.rfc-editor.org/info/rfc791>.
[RFC8038] Aitken, P., Ed., Claise, B., S, S. B., McDowall, C., and [RFC8038] Aitken, P., Ed., Claise, B., S, S. B., McDowall, C., and
J. Schoenwaelder, "Exporting MIB Variables Using the IP J. Schoenwaelder, "Exporting MIB Variables Using the IP
Flow Information Export (IPFIX) Protocol", RFC 8038, Flow Information Export (IPFIX) Protocol", RFC 8038,
DOI 10.17487/RFC8038, May 2017, DOI 10.17487/RFC8038, May 2017,
<https://www.rfc-editor.org/info/rfc8038>. <https://www.rfc-editor.org/info/rfc8038>.
[RFC8126] Cotton, M., Leiba, B., and T. Narten, "Guidelines for [RFC8126] Cotton, M., Leiba, B., and T. Narten, "Guidelines for
Writing an IANA Considerations Section in RFCs", BCP 26, Writing an IANA Considerations Section in RFCs", BCP 26,
RFC 8126, DOI 10.17487/RFC8126, June 2017, RFC 8126, DOI 10.17487/RFC8126, June 2017,
<https://www.rfc-editor.org/info/rfc8126>. <https://www.rfc-editor.org/info/rfc8126>.
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