Session Initiation Protocol (SIP) Event Notification Extension for Notification Rate Control
RFC 6446
| Document | Type |
RFC - Proposed Standard
(January 2012; No errata)
Updates RFC 3265
|
|
|---|---|---|---|
| Authors | Krisztian Kiss , Salvatore Loreto , Aki Niemi | ||
| Last updated | 2015-10-14 | ||
| Replaces | draft-niemi-sipping-event-throttle | ||
| Stream | IETF | ||
| Formats | plain text html pdf htmlized bibtex | ||
| Reviews | |||
| Stream | WG state | Submitted to IESG for Publication | |
| Document shepherd | No shepherd assigned | ||
| IESG | IESG state | RFC 6446 (Proposed Standard) | |
| Consensus Boilerplate | Unknown | ||
| Telechat date | |||
| Responsible AD | Robert Sparks | ||
| IESG note | Adam Roach (adam@nostrum.com) is the document shepherd. | ||
| Send notices to | (None) | ||
Internet Engineering Task Force (IETF) A. Niemi
Request for Comments: 6446 K. Kiss
Updates: 3265 Nokia
Category: Standards Track S. Loreto
ISSN: 2070-1721 Ericsson
January 2012
Session Initiation Protocol (SIP) Event Notification Extension
for Notification Rate Control
Abstract
This document specifies mechanisms for adjusting the rate of Session
Initiation Protocol (SIP) event notifications. These mechanisms can
be applied in subscriptions to all SIP event packages. This document
updates RFC 3265.
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/rfc6446.
Niemi, et al. Standards Track [Page 1]
RFC 6446 Event Rate Control January 2012
Copyright Notice
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than English.
Niemi, et al. Standards Track [Page 2]
RFC 6446 Event Rate Control January 2012
Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Definitions and Document Conventions . . . . . . . . . . . . . 5
3. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1. Use Case for Limiting the Maximum Rate of Notifications . 5
3.2. Use Case for Setting a Minimum Rate for Notifications . . 6
3.3. Use Case for Specifying an Adaptive Minimum Rate of
Notifications . . . . . . . . . . . . . . . . . . . . . . 6
3.4. Requirements . . . . . . . . . . . . . . . . . . . . . . . 7
4. Basic Operations . . . . . . . . . . . . . . . . . . . . . . . 8
4.1. Subscriber Behavior . . . . . . . . . . . . . . . . . . . 8
4.2. Notifier Behavior . . . . . . . . . . . . . . . . . . . . 9
5. Operation of the Maximum Rate Mechanism . . . . . . . . . . . 9
5.1. Subscriber Behavior . . . . . . . . . . . . . . . . . . . 9
5.2. Notifier Behavior . . . . . . . . . . . . . . . . . . . . 10
5.3. Selecting the Maximum Rate . . . . . . . . . . . . . . . . 11
5.4. The Maximum Rate Mechanism for the Resource List Server . 11
5.5. Buffer Policy Description . . . . . . . . . . . . . . . . 13
5.5.1. Partial-State Notifications . . . . . . . . . . . . . 13
5.5.2. Full-State Notifications . . . . . . . . . . . . . . . 13
5.6. Estimated Bandwidth Savings . . . . . . . . . . . . . . . 14
6. Operation of the Minimum Rate Mechanism . . . . . . . . . . . 14
6.1. Subscriber Behavior . . . . . . . . . . . . . . . . . . . 14
6.2. Notifier Behavior . . . . . . . . . . . . . . . . . . . . 15
6.3. Selecting the Minimum Rate . . . . . . . . . . . . . . . . 16
7. Operation of the Adaptive Minimum Rate Mechanism . . . . . . . 16
7.1. Subscriber Behavior . . . . . . . . . . . . . . . . . . . 16
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