draft-ietf-dnssd-update-lease-00.txt   draft-ietf-dnssd-update-lease-01.txt 
Internet Engineering Task Force S. Cheshire Internet Engineering Task Force S. Cheshire
Internet-Draft Apple Inc. Internet-Draft Apple Inc.
Intended status: Standards Track T. Lemon Intended status: Standards Track T. Lemon
Expires: 24 April 2022 Apple Inc Expires: 26 October 2022 Apple Inc
21 October 2021 24 April 2022
An EDNS0 option to negotiate Leases on DNS Updates An EDNS0 option to negotiate Leases on DNS Updates
draft-ietf-dnssd-update-lease-00 draft-ietf-dnssd-update-lease-01
Abstract Abstract
This document proposes a new EDNS0 option that can be used by DNS This document proposes a new EDNS0 option that can be used by DNS
Update clients and DNS servers to include a lease lifetime in a DNS Update clients and DNS servers to include a lease lifetime in a DNS
Update or response, allowing a server to garbage collect stale Update or response, allowing a server to garbage collect stale
resource records that have been added by DNS Updates resource records that have been added by DNS Updates
Status of This Memo Status of This Memo
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Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at https://datatracker.ietf.org/drafts/current/. Drafts is at https://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on 24 April 2022. This Internet-Draft will expire on 26 October 2022.
Copyright Notice Copyright Notice
Copyright (c) 2021 IETF Trust and the persons identified as the Copyright (c) 2022 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents (https://trustee.ietf.org/ Provisions Relating to IETF Documents (https://trustee.ietf.org/
license-info) in effect on the date of publication of this document. license-info) in effect on the date of publication of this document.
Please review these documents carefully, as they describe your rights Please review these documents carefully, as they describe your rights
and restrictions with respect to this document. Code Components and restrictions with respect to this document. Code Components
extracted from this document must include Simplified BSD License text extracted from this document must include Revised BSD License text as
as described in Section 4.e of the Trust Legal Provisions and are described in Section 4.e of the Trust Legal Provisions and are
provided without warranty as described in the Simplified BSD License. provided without warranty as described in the Revised BSD License.
Table of Contents Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Conventions and Terminology Used in this Document . . . . . . 3 2. Conventions and Terminology Used in this Document . . . . . . 3
3. Mechanisms . . . . . . . . . . . . . . . . . . . . . . . . . 3 3. Mechanisms . . . . . . . . . . . . . . . . . . . . . . . . . 3
4. Update Message Format . . . . . . . . . . . . . . . . . . . . 3 4. Update Message Format . . . . . . . . . . . . . . . . . . . . 3
5. Refresh Messages . . . . . . . . . . . . . . . . . . . . . . 4 5. Refresh Messages . . . . . . . . . . . . . . . . . . . . . . 4
5.1. Coalescing Refresh Messages . . . . . . . . . . . . . . . 4 5.1. Coalescing Refresh Messages . . . . . . . . . . . . . . . 4
5.2. Refresh Message Format . . . . . . . . . . . . . . . . . 5 5.2. Refresh Message Format . . . . . . . . . . . . . . . . . 5
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11. Informative References 11. Informative References
[RFC2845] Vixie, P., Gudmundsson, O., Eastlake 3rd, D., and B. [RFC2845] Vixie, P., Gudmundsson, O., Eastlake 3rd, D., and B.
Wellington, "Secret Key Transaction Authentication for DNS Wellington, "Secret Key Transaction Authentication for DNS
(TSIG)", RFC 2845, DOI 10.17487/RFC2845, May 2000, (TSIG)", RFC 2845, DOI 10.17487/RFC2845, May 2000,
<https://www.rfc-editor.org/info/rfc2845>. <https://www.rfc-editor.org/info/rfc2845>.
[I-D.ietf-dnssd-srp] [I-D.ietf-dnssd-srp]
Lemon, T. and S. Cheshire, "Service Registration Protocol Lemon, T. and S. Cheshire, "Service Registration Protocol
for DNS-Based Service Discovery", Work in Progress, for DNS-Based Service Discovery", Work in Progress,
Internet-Draft, draft-ietf-dnssd-srp-10, 12 July 2021, Internet-Draft, draft-ietf-dnssd-srp-12, 24 October 2021,
<https://datatracker.ietf.org/doc/html/draft-ietf-dnssd- <https://datatracker.ietf.org/doc/html/draft-ietf-dnssd-
srp-10>. srp-12>.
Authors' Addresses Authors' Addresses
Stuart Cheshire Stuart Cheshire
Apple Inc. Apple Inc.
One Apple Park Way One Apple Park Way
Cupertino, California 95014 Cupertino, California 95014
United States of America United States of America
Phone: +1 408 974 3207 Phone: +1 408 974 3207
Email: cheshire@apple.com Email: cheshire@apple.com
Ted Lemon Ted Lemon
Apple Inc Apple Inc
P.O. Box 958 P.O. Box 958
Brattleboro, Vermont 05302 Brattleboro, Vermont 05302
United States of America United States of America
Email: mellon@fugue.com Email: mellon@fugue.com
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