New Non-WG Mailing List: KEYTRANS (Key Transparency)

2023-03-03 Thread IETF Secretariat
A new IETF non-working group email list has been created.

List address: keytr...@ietf.org
Archive:  https://mailarchive.ietf.org/arch/browse/keytrans/
To subscribe:  https://www.ietf.org/mailman/listinfo/keytrans

Purpose:
Key Transparency (KT) is a safe, publicly-auditable way to distribute 
cryptographically-sensitive data like public keys. It builds on top of previous 
protocols, primarily Certificate Transparency, in ways that make it more 
suitable for the use-case of end-to-end encryption. Importantly, users can 
efficiently search a KT server for only the entries that are relevant to them 
and check that the server responded honestly. KT servers can also better 
preserve their users' privacy, by controlling when or if one user is allowed to 
learn another user's data.

This mailing list will support the planned IETF 116 BoF, KEYTRANS, on the topic.

This list belongs to IETF area: SEC

For additional information, please contact the list administrators.

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WG Action: Formed Computing-Aware Traffic Steering (cats)

2023-03-03 Thread The IESG
A new IETF WG has been formed in the Routing Area. For additional
information, please contact the Area Directors or the WG Chairs.

Note that the WG Review message for this group was sent out under the 
name Computing-Aware Networking (can), but the charter was approved as 
Computing-Aware Traffic Steering (cats).

Computing-Aware Traffic Steering (cats)
---
Current status: Proposed WG

Chairs:
  Peng Liu 
  Adrian Farrel 

Assigned Area Director:
  John Scudder 

Routing Area Directors:
  Alvaro Retana 
  John Scudder 
  Andrew Alston 

Mailing list:
  Address: c...@ietf.org
  To subscribe: https://www.ietf.org/mailman/listinfo/cats/
  Archive: https://mailarchive.ietf.org/arch/browse/cats/

Group page: https://datatracker.ietf.org/group/cats/

Charter: https://datatracker.ietf.org/doc/charter-ietf-cats/

Computing-Aware Traffic Steering (cats)

Many service architectures create multiple service instances. These
instances are often geographically distributed to multiple sites, and
a single site may support multiple instances of a service. The services
are provided on computing platforms and are generically
referred to as "compute services". The CATS (Computing-Aware Traffic Steering)
working group (WG) is chartered to consider the problem of how the
network edge can steer traffic between clients of a service and sites
offering the service.

Since, for some services (for example, the evolution of networked AR/VR,
and deployment of autonomous and networked vehicles), the performance
experienced by clients will depend on both network metrics such as
bandwidth and latency, and compute metrics such as processing, storage
capabilities, and capacity, there is a need for a solution that can
optimize how a network edge node steers traffic based on these metrics,
as appropriate to the service.

Although the specific optimization function will likely differ between
services, implementations, and deployments, there is a need for a
general framework for the distribution of compute and network metrics
and transport of traffic from network edge to service instance. It also
is likely that some set of common metrics can be identified. The CATS WG
will concern itself with these issues.

The IETF is working on exposing network conditions to endpoints
(notably ALTO) and load balancing/service selection at layers 4 and 7
(for example, related to the selection of SIP servers). Specific
characteristics that may distinguish CATS from other work include the
desire to integrate both network and compute conditions in the
optimization function that informs the steering applied by the network
edge nodes, and the desire to operate that function on nodes within the
service provider's network, logically separated from service operation.
Exposure of network and compute conditions to applications is not in the
scope of CATS. Because of their experience and prior work in collecting
and exposing network conditions for use in selecting paths and servers,
the CATS WG will seek advice and expertise from the ART and TSV areas.

The assumed model for the CATS WG is an overlay network, where a network
edge node makes a decision based on the metrics of interest, and then
steers the traffic to a node that serves a service instance, for example
using a tunnel. The CATS WG will focus on single domain models.
Architectures that require the underlay network to be service-aware
are out of scope.

The CATS WG will analyze the problem in further detail and produce an
architecture for a solution. Ideally, that architecture will be one that
can be instantiated using existing technologies.

The CATS WG is chartered to work on the following items:

o Groundwork may be documented via a set of informational Internet-
  Drafts, not necessarily for publication as RFCs:

  * Problem statement for the need to consider both network and
computing resource status.

  * Use cases for steering traffic from applications that have critical
SLAs that would benefit from the integrated consideration of network
and computing resource status.

  * Requirements for commonly agreed computing metrics and their
distribution across the overlay network, as well as the appropriate
frequency and scope of distribution.

o Overall CATS framework & architecture:

  * This work encompasses the various building blocks and their
interactions, realizing a CATS control and data plane that addresses
the identified problems and requirements in the groundwork,
including methods for distributing necessary information to utilize
the identified metrics in CATS use cases. This will also cover OAM,
scalability, and security aspects.

o Additional groundwork to include:

  * Analyze the suitability and usefulness of computing and networking
metrics for traffic steering decisions in CATS with a CATS metrics
ontology as a possible outcome.

  * Analyze methods for distributing the necessar

Last Call: (JSContact: A JSON representation of contact data) to Proposed Standard

2023-03-03 Thread The IESG


The IESG has received a request from the Calendaring Extensions WG (calext)
to consider the following document: - 'JSContact: A JSON representation of
contact data'
   as Proposed Standard

The IESG plans to make a decision in the next few weeks, and solicits final
comments on this action. Please send substantive comments to the
last-c...@ietf.org mailing lists by 2023-03-17. Exceptionally, comments may
be sent to i...@ietf.org instead. In either case, please retain the beginning
of the Subject line to allow automated sorting.

Abstract


   This specification defines a data model and JSON representation of
   contact card information that can be used for data storage and
   exchange in address book or directory applications.  It aims to be an
   alternative to the vCard data format and to be unambiguous,
   extendable and simple to process.  In contrast to the JSON-based
   jCard format, it is not a direct mapping from the vCard data model
   and expands semantics where appropriate.




The file can be obtained via
https://datatracker.ietf.org/doc/draft-ietf-calext-jscontact/



No IPR declarations have been submitted directly on this I-D.





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Document Action: 'Considerations for Assigning a new Recommended DiffServ Codepoint (DSCP)' to Informational RFC (draft-ietf-tsvwg-dscp-considerations-13.txt)

2023-03-03 Thread The IESG
The IESG has approved the following document:
- 'Considerations for Assigning a new Recommended DiffServ Codepoint
   (DSCP)'
  (draft-ietf-tsvwg-dscp-considerations-13.txt) as Informational RFC

This document is the product of the Transport Area Working Group.

The IESG contact persons are Zaheduzzaman Sarker and Martin Duke.

A URL of this Internet-Draft is:
https://datatracker.ietf.org/doc/draft-ietf-tsvwg-dscp-considerations/





Technical Summary

   This document discusses considerations for assigning a new
   recommended DiffServ Code Point (DSCP) for a new standard Per Hop
   Behavior (PHB).  It considers the common observed remarking behaviors
   that the DiffServ field might be subjected to along an Internet path.
   It also notes some implications of using a specific DSCP.

Working Group Summary

   This draft is supported by the portion of the tsvwg working group that
is familiar with and interested in Diffserv.  The draft has received
significant review and critique from a number of Diffserv experts,
including the draft shepherd.  There is clear consensus in the WG to
document these lessons learned, and this draft has not been
controversial in the WG.

Document Quality

   This informational draft does not have a protocol to implement.

Personnel

   The Shepherd is David Black. The AD is Martin Duke.


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IETF 116 Final Agenda

2023-03-03 Thread IETF Agenda
IETF 116
Yokohama, Japan
March 25-31, 2023
Hosted By: WIDE


The IETF 116 Final Agenda is now available. 

https://datatracker.ietf.org/meeting/116/agenda
https://datatracker.ietf.org/meeting/116/agenda.txt 


While this is considered the final agenda, changes may be made to the agenda up 
to and during the meeting. Updates will be reflected on the datatracker agenda 
pages. 


IETF 116 Information: https://www.ietf.org/how/meetings/116/ 
Register online at: https://registration.ietf.org/116/  




Side Meetings 

At IETF 116, two rooms in the conference center will be made available for 
public side meetings. For the second time, the IETF will provide some AV 
support for these side meetings. Each room will contain a 360-degree video 
camera with microphone and speaker to assist remote participation. You will 
still be responsible for setting up your own conferencing bridge and Meetecho 
will not be available. There will be instructions in the room and more details 
available on the wiki at https://wiki.ietf.org/meeting/116/sidemeetings. 






Don’t forget to register for these exciting IETF 116 events!



Hackathon - 25-26 March, 2023

Onsite signup: https://registration.ietf.org/116/new/hackathon_onsite/
Remote signup: https://registration.ietf.org/116/new/hackathon_remote/  
More information: https://www.ietf.org/how/runningcode/hackathons/116-hackathon/
Keep up to date by subscribing to: 
https://www.ietf.org/mailman/listinfo/hackathon



Code Sprint - Saturday 25 March, 2023
More information and signups: 
https://notes.ietf.org/notes-ietf-116-tools#

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