Cisco Systems Export of Application Information in IP Flow Information Export (IPFIX)
RFC 6759
| Document | Type |
RFC - Informational
(November 2012; Errata)
Was draft-claise-export-application-info-in-ipfix (individual in ops area)
|
|
|---|---|---|---|
| Last updated | 2020-01-21 | ||
| Stream | IETF | ||
| Formats | plain text html pdf htmlized with errata bibtex | ||
| Reviews | |||
| Stream | WG state | (None) | |
| Document shepherd | No shepherd assigned | ||
| IESG | IESG state | RFC 6759 (Informational) | |
| Consensus Boilerplate | Unknown | ||
| Telechat date | |||
| Responsible AD | Ron Bonica | ||
| IESG note | Individual Submission, AD-sponsored, Nevil Brownlee is the document shepherd, | ||
| Send notices to | n.brownlee@auckland.ac.nz | ||
Internet Engineering Task Force (IETF) B. Claise
Request for Comments: 6759 P. Aitken
Category: Informational N. Ben-Dvora
ISSN: 2070-1721 Cisco Systems, Inc.
November 2012
Cisco Systems Export of Application Information in
IP Flow Information Export (IPFIX)
Abstract
This document specifies a Cisco Systems extension to the IPFIX
information model specified in RFC 5102 to export application
information.
Status of This Memo
This document is not an Internet Standards Track specification; it is
published for informational purposes.
This document is a product of the Internet Engineering Task Force
(IETF). It represents the consensus of the IETF community. It has
received public review and has been approved for publication by the
Internet Engineering Steering Group (IESG). Not all documents
approved by the IESG are a candidate for any level of Internet
Standard; see Section 2 of RFC 5741.
Information about the current status of this document, any errata,
and how to provide feedback on it may be obtained at
http://www.rfc-editor.org/info/rfc6759.
Copyright Notice
Copyright (c) 2012 IETF Trust and the persons identified as the
document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with respect
to this document. Code Components extracted from this document must
include Simplified BSD License text as described in Section 4.e of
the Trust Legal Provisions and are provided without warranty as
described in the Simplified BSD License.
Claise, et al. Informational [Page 1]
RFC 6759 Export of App. Info. in IPFIX November 2012
Table of Contents
1. Introduction ....................................................3
1.1. Application Information Use Cases ..........................5
1.2. Conventions Used in This Document ..........................5
2. IPFIX Documents Overview ........................................5
3. Terminology .....................................................6
3.1. New Terminology ............................................6
4. applicationId Information Element Specification .................6
4.1. Existing Classification Engine IDs .........................7
4.2. Selector ID Length per Classification ID ..................11
4.3. Application Name Options Template Record ..................12
4.4. Resolving IANA L4 Port Discrepancies ......................13
5. Grouping Applications with Attributes ..........................13
5.1. Options Template Record for Attribute Values ..............15
6. Application ID Examples ........................................15
6.1. Example 1: Layer 2 Protocol ...............................15
6.2. Example 2: Standardized IANA Layer 3 Protocol .............16
6.3. Example 3: Proprietary Layer 3 Protocol ...................17
6.4. Example 4: Standardized IANA Layer 4 Port .................18
6.5. Example 5: Layer 7 Application ............................19
6.6. Example 6: Layer 7 Application with Private
Enterprise Number (PEN) ...................................21
6.7. Example: Port Obfuscation .................................22
6.8. Example: Application Name Mapping Options Template ........23
6.9. Example: Attributes Values Options Template Record ........24
7. IANA Considerations ............................................25
7.1. New Information Elements ..................................25
7.1.1. applicationDescription .............................25
7.1.2. applicationId ......................................26
7.1.3. applicationName ....................................26
7.1.4. classificationEngineId .............................26
7.1.5. applicationCategoryName ............................29
7.1.6. applicationSubCategoryName .........................29
7.1.7. applicationGroupName ...............................29
7.1.8. p2pTechnology ......................................29
7.1.9. tunnelTechnology ...................................30
7.1.10. encryptedTechnology ...............................30
7.2. Classification Engine ID Registry .........................30
8. Security Considerations ........................................30
9. References .....................................................31
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