All,
This update addresses all of the outstanding comments from the IESG review of
this document, apart from a decision on the question about DNS-over-DTLS.
Joel/Tim - is there an update on that decision?
Regards
Sara.
> On 22 Feb 2016, at 12:08, internet-dra...@ietf.org wrote:
>
>
> A New Internet-Draft is available from the on-line Internet-Drafts
> directories.
> This draft is a work item of the Domain Name System Operations of the IETF.
>
> Title : The edns-tcp-keepalive EDNS0 Option
> Authors : Paul Wouters
> Joe Abley
> Sara Dickinson
> Ray Bellis
> Filename : draft-ietf-dnsop-edns-tcp-keepalive-06.txt
> Pages : 14
> Date : 2016-02-22
>
> Abstract:
> DNS messages between clients and servers may be received over either
> UDP or TCP. UDP transport involves keeping less state on a busy
> server, but can cause truncation and retries over TCP. Additionally,
> UDP can be exploited for reflection attacks. Using TCP would reduce
> retransmits and amplification. However, clients commonly use TCP
> only for retries and servers typically use idle timeouts on the order
> of seconds.
>
> This document defines an EDNS0 option ("edns-tcp-keepalive") that
> allows DNS servers to signal a variable idle timeout. This
> signalling encourages the use of long-lived TCP connections by
> allowing the state associated with TCP transport to be managed
> effectively with minimal impact on the DNS transaction time.
>
>
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-dnsop-edns-tcp-keepalive/
>
> There's also a htmlized version available at:
> https://tools.ietf.org/html/draft-ietf-dnsop-edns-tcp-keepalive-06
>
> A diff from the previous version is available at:
> https://www.ietf.org/rfcdiff?url2=draft-ietf-dnsop-edns-tcp-keepalive-06
>
>
> Please note that it may take a couple of minutes from the time of submission
> until the htmlized version and diff are available at tools.ietf.org.
>
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
>
> _______________________________________________
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> https://www.ietf.org/mailman/listinfo/dnsop
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