draft-ietf-dnsop-edns-chain-query-02.txt   draft-ietf-dnsop-edns-chain-query-03.txt 
dnsop P. Wouters dnsop P. Wouters
Internet-Draft Red Hat Internet-Draft Red Hat
Intended status: Standards Track March 09, 2015 Intended status: Standards Track October 03, 2015
Expires: September 10, 2015 Expires: April 05, 2016
Chain Query requests in DNS Chain Query requests in DNS
draft-ietf-dnsop-edns-chain-query-02 draft-ietf-dnsop-edns-chain-query-03
Abstract Abstract
This document defines an EDNS0 extension that can be used by a This document defines an EDNS0 extension that can be used by a
security-aware validating Resolver configured as a Forwarder to send security-aware validating Resolver configured as a Forwarder to send
a single query, requesting a complete validation path along with the a single query, requesting a complete validation path along with the
regular query answer. The reduction in queries lowers the latency. regular query answer. The reduction in queries lowers the latency.
This extension requries the use of source IP verified transport such This extension requries the use of source IP verified transport such
as TCP or UDP with DNS-COOKIES so it cannot be abused in as TCP or UDP with DNS-COOKIES so it cannot be abused in
amplification attacks. amplification attacks.
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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 http://datatracker.ietf.org/drafts/current/. Drafts is at http://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 September 10, 2015. This Internet-Draft will expire on April 05, 2016.
Copyright Notice Copyright Notice
Copyright (c) 2015 IETF Trust and the persons identified as the Copyright (c) 2015 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 Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of (http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
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Andrew Sullivan pointed out that we do not need any new data formats Andrew Sullivan pointed out that we do not need any new data formats
to support DNS chains. Olafur Gudmundsson ensured the RRsets are to support DNS chains. Olafur Gudmundsson ensured the RRsets are
returned in the proper Sections. Thanks to Tim Wicinski for his returned in the proper Sections. Thanks to Tim Wicinski for his
thorough review. thorough review.
12. Normative References 12. Normative References
[DNS-COOKIES] [DNS-COOKIES]
Eastlake, Donald., "Domain Name System (DNS) Cookies", Eastlake, Donald., "Domain Name System (DNS) Cookies",
draft-ietf-dnsop-cookies (work in progress), February draft-ietf-dnsop-cookies (work in progress), August 2015.
2015.
[DNS-TERMINOLOGY] [DNS-TERMINOLOGY]
Hoffman, P., Sullivan, A., and K. Fujiwara, "DNS Hoffman, P., Sullivan, A., and K. Fujiwara, "DNS
Terminology", draft-hoffman-dns-terminology (work in Terminology", draft-hoffman-dns-terminology (work in
progress), March 2015. progress), March 2015.
[RFC1034] Mockapetris, P., "Domain names - concepts and facilities", [RFC1034] Mockapetris, P., "Domain names - concepts and facilities",
STD 13, RFC 1034, November 1987. STD 13, RFC 1034, November 1987.
[RFC1035] Mockapetris, P., "Domain names - implementation and [RFC1035] Mockapetris, P., "Domain names - implementation and
skipping to change at page 15, line 18 skipping to change at page 15, line 14
[RFC4034] Arends, R., Austein, R., Larson, M., Massey, D., and S. [RFC4034] Arends, R., Austein, R., Larson, M., Massey, D., and S.
Rose, "Resource Records for the DNS Security Extensions", Rose, "Resource Records for the DNS Security Extensions",
RFC 4034, March 2005. RFC 4034, March 2005.
[RFC4035] Arends, R., Austein, R., Larson, M., Massey, D., and S. [RFC4035] Arends, R., Austein, R., Larson, M., Massey, D., and S.
Rose, "Protocol Modifications for the DNS Security Rose, "Protocol Modifications for the DNS Security
Extensions", RFC 4035, March 2005. Extensions", RFC 4035, March 2005.
[RFC4786] Abley, J. and K. Lindqvist, "Operation of Anycast [RFC4786] Abley, J. and K. Lindqvist, "Operation of Anycast
Services", BCP 126, RFC 4786, December 2006. Services", BCP 126, RFC 4786, DOI 10.17487/RFC4786,
December 2006, <http://www.rfc-editor.org/info/rfc4786>.
[RFC6824] Ford, A., Raiciu, C., Handley, M., and O. Bonaventure, [RFC6824] Ford, A., Raiciu, C., Handley, M., and O. Bonaventure,
"TCP Extensions for Multipath Operation with Multiple "TCP Extensions for Multipath Operation with Multiple
Addresses", RFC 6824, January 2013. Addresses", RFC 6824, DOI 10.17487/RFC6824, January 2013,
<http://www.rfc-editor.org/info/rfc6824>.
[RFC6891] Damas, J., Graff, M., and P. Vixie, "Extension Mechanisms [RFC6891] Damas, J., Graff, M., and P. Vixie, "Extension Mechanisms
for DNS (EDNS(0))", STD 75, RFC 6891, April 2013. for DNS (EDNS(0))", STD 75, RFC 6891, DOI 10.17487/
RFC6891, April 2013,
<http://www.rfc-editor.org/info/rfc6891>.
[RFC6982] Sheffer, Y. and A. Farrel, "Improving Awareness of Running [RFC6982] Sheffer, Y. and A. Farrel, "Improving Awareness of Running
Code: The Implementation Status Section", RFC 6982, July Code: The Implementation Status Section", RFC 6982, DOI
2013. 10.17487/RFC6982, July 2013,
<http://www.rfc-editor.org/info/rfc6982>.
[TCP-KEEPALIVE] [TCP-KEEPALIVE]
Wouters, P., "The edns-tcp-keepalive EDNS0 Option", draft- Wouters, P., "The edns-tcp-keepalive EDNS0 Option", draft-
wouters-edns-tcp-keeaplive (work in progress), February wouters-edns-tcp-keeaplive (work in progress), February
2014. 2014.
Author's Address Author's Address
Paul Wouters Paul Wouters
Red Hat Red Hat
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