From d853ed27ae3806d22c30f91a1a0d3b21521542f8 Mon Sep 17 00:00:00 2001 From: crimson Date: Fri, 6 Sep 2024 00:02:16 +0200 Subject: [PATCH] Outcome of RFC7390 experiment on group membership configuration protocol --- draft-ietf-core-groupcomm-bis.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/draft-ietf-core-groupcomm-bis.md b/draft-ietf-core-groupcomm-bis.md index 9834976..4aa3836 100644 --- a/draft-ietf-core-groupcomm-bis.md +++ b/draft-ietf-core-groupcomm-bis.md @@ -397,7 +397,7 @@ To create a CoAP group, a configuring entity defines an IP multicast address (or The configuring entity can be, for example, a local application with pre-configuration, a user, a software developer, a cloud service, or a local commissioning tool. Also, the devices sending CoAP requests to the CoAP group in the role of CoAP client need to be configured with the same information, even though they are not necessarily group members. One way to configure a client is to supply it with a group URI. -The IETF does not define a mandatory protocol to accomplish CoAP group creation. {{RFC7390}} defined an experimental protocol for configuring memberships of CoAP groups for unsecured group communication, based on JSON-formatted configuration resources, and the experiment is concluded. For IPv6 CoAP groups, common multicast address ranges that are used to configure group addresses from are ff1x::/16 and ff3x::/16. +The IETF does not define a mandatory protocol to accomplish CoAP group creation. {{RFC7390}} defined an experimental protocol for configuring memberships of CoAP groups for unsecured group communication, based on JSON-formatted configuration resources. The experiment is concluded as showing that the protocol has not been considered for deployment and use. For IPv6 CoAP groups, common multicast address ranges that are used to configure group addresses from are ff1x::/16 and ff3x::/16. To create an application group, a configuring entity may configure a resource (name) or a set of resources on CoAP endpoints, such that a CoAP request sent to a group URI by a configured CoAP client will be processed by one or more CoAP servers that have the matching URI path configured. These servers are the members of the application group. @@ -1748,6 +1748,8 @@ Client A B C ## Version -11 to -12 ## {#sec-11-12} +* Clarified outcome of the RFC 7390 experiment on group membership configuration protocol. + * Clarified that rt=g.\ is used just as an example. * Made RFC 7967 a normative reference.