PB-TNC: A Posture Broker (PB) Protocol Compatible with Trusted Network Connect (TNC)
RFC 5793
Document | Type |
RFC - Proposed Standard
(March 2010; Errata)
Was draft-ietf-nea-pb-tnc (nea WG)
|
|
---|---|---|---|
Authors | Steve Hanna , Ryan Hurst , Ravi Sahita , Kaushik Narayan | ||
Last updated | 2020-01-21 | ||
Replaces | draft-sahita-nea-pb-tnc | ||
Stream | IETF | ||
Formats | plain text html pdf htmlized with errata bibtex | ||
Stream | WG state | (None) | |
Document shepherd | No shepherd assigned | ||
IESG | IESG state | RFC 5793 (Proposed Standard) | |
Consensus Boilerplate | Unknown | ||
Telechat date | |||
Responsible AD | Tim Polk | ||
Send notices to | (None) |
Internet Engineering Task Force (IETF) R. Sahita Request for Comments: 5793 Intel Category: Standards Track S. Hanna ISSN: 2070-1721 Juniper R. Hurst Microsoft K. Narayan Cisco Systems March 2010 PB-TNC: A Posture Broker (PB) Protocol Compatible with Trusted Network Connect (TNC) Abstract This document specifies PB-TNC, a Posture Broker protocol identical to the Trusted Computing Group's IF-TNCCS 2.0 protocol. The document then evaluates PB-TNC against the requirements defined in the NEA Requirements specification. Status of This Memo This is an Internet Standards Track document. 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). Further information on Internet Standards is available in 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/rfc5793. Sahita, et al. Standards Track [Page 1] RFC 5793 PB-TNC March 2010 Copyright Notice Copyright (c) 2010 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. This document may contain material from IETF Documents or IETF Contributions published or made publicly available before November 10, 2008. The person(s) controlling the copyright in some of this material may not have granted the IETF Trust the right to allow modifications of such material outside the IETF Standards Process. Without obtaining an adequate license from the person(s) controlling the copyright in such materials, this document may not be modified outside the IETF Standards Process, and derivative works of it may not be created outside the IETF Standards Process, except to format it for publication as an RFC or to translate it into languages other than English. Table of Contents 1. Introduction ....................................................4 1.1. Prerequisites ..............................................4 1.2. Message Diagram Conventions ................................4 1.3. Terminology ................................................4 1.4. Conventions Used in This Document ..........................4 2. PB-TNC Design Considerations ....................................5 2.1. Message Addressing .........................................5 2.2. Vendor IDs .................................................7 2.3. Efficiency .................................................7 3. PB-TNC Protocol Description .....................................7 3.1. Protocol Overview ..........................................7 3.2. PB-TNC State Machine .......................................8 3.3. Layering on PT ............................................11 3.4. Example of PB-TNC Encapsulation ...........................12 4. PB-TNC Protocol Specification ..................................13 4.1. PB-TNC Header .............................................13 4.2. PB-TNC Message ............................................16 4.3. IETF Standard PB-TNC Message Types ........................19 4.4. PB-Experimental ...........................................19 Sahita, et al. Standards Track [Page 2] RFC 5793 PB-TNC March 2010 4.5. PB-PA .....................................................20 4.6. PB-Assessment-Result ......................................25 4.7. PB-Access-Recommendation ..................................26 4.8. PB-Remediation-Parameters .................................28Show full document text