Re: [DNSOP] Priming query transport selection
Sebastian Castro <sebastian@nzrs.net.nz> Sun, 17 January 2010 21:05 UTC
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Date: Mon, 18 Jan 2010 10:05:14 +1300
From: Sebastian Castro <sebastian@nzrs.net.nz>
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References: <201001131823.o0DINxYv068180@stora.ogud.com> <555CFB98-BB21-4AD4-9D4A-3AF3BD98E4B2@rfc1035.com> <D9CCEA0D18D9D5B457A90853@Ximines.local> <631E7931-47D4-4AAF-B2C6-62DA6DA5A4CA@rfc1035.com> <CDE7E0414BC50C42E4FCC54F@Ximines.local> <E87EE584-97B5-4FE8-B47D-21048A702B51@rfc1035.com> <201001132241.o0DMfOO3070819@stora.ogud.com> <OFC2033777.3267FDFE-ON802576AB.002F2429-802576AB.002F8339@nominet.org.uk> <4B4F7EE8.2030104@nzrs.net.nz> <OFB6B29906.2F0782B8-ON802576AC.002CE380-802576AC.002D4402@nominet.org.uk>
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Subject: Re: [DNSOP] Priming query transport selection
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Ray.Bellis@nominet.org.uk wrote: > >> The text in RFC 2671, presented as a hint, could deal to similar issues >> with the TCP transport for DNS (working to change SHOULD for MUST). > > Can you elaborate on what you mean? > > I presume you're aware of my draft-ietf-dnsext-dns-tcp-requirements ? Yes, I'm aware of your draft and I meant to support Patrik Falstrom comment: we have to be very careful with the wording if we don't want to be working in future years to update/correct the limit for UDP buffer size in EDNS. > >> From BIND ARM 9.7.0 >> >> ---------------------- >> edns-udp-size >> Sets the advertised EDNS UDP buffer size in bytes to control the size >> of packets received. >> Valid values are 1024 to 4096 (values outside this range will be >> silently adjusted) >> ---------------------- > > Yes, that's the one. I was sat on a train with a flakey 3G connection > when I sent the last message so couldn't check it, but that confirms my > recollection. > > I've already submitted to ISC that the choice of value should be left > entirely to the sysadmin, and not restricted to an arbitrary lower value > by their software. > > kind regards, > > Ray > > -- > Ray Bellis, MA(Oxon) MIET > Senior Researcher in Advanced Projects, Nominet > e: ray@nominet.org.uk, t: +44 1865 332211 > Cheers Sebastian Castro NZRS > >
- [DNSOP] Priming query transport selection Olafur Gudmundsson
- Re: [DNSOP] Priming query transport selection Jim Reid
- Re: [DNSOP] Priming query transport selection Alex Bligh
- Re: [DNSOP] Priming query transport selection Alex Bligh
- Re: [DNSOP] Priming query transport selection Jim Reid
- Re: [DNSOP] Priming query transport selection Alex Bligh
- Re: [DNSOP] Priming query transport selection Alfred Hönes
- Re: [DNSOP] Priming query transport selection Jim Reid
- Re: [DNSOP] Priming query transport selection Olafur Gudmundsson
- Re: [DNSOP] Priming query transport selection Alex Bligh
- Re: [DNSOP] Priming query transport selection Edward Lewis
- Re: [DNSOP] Priming query transport selection Alex Bligh
- Re: [DNSOP] Priming query transport selection Jim Reid
- Re: [DNSOP] Priming query transport selection Olafur Gudmundsson
- Re: [DNSOP] Priming query transport selection Jaap Akkerhuis
- Re: [DNSOP] Priming query transport selection Olafur Gudmundsson
- Re: [DNSOP] Priming query transport selection Jaap Akkerhuis
- Re: [DNSOP] Priming query transport selection Nicholas Weaver
- Re: [DNSOP] Priming query transport selection Ray.Bellis
- [DNSOP] RSA cracking Jim Reid
- Re: [DNSOP] Priming query transport selection Patrik Fältström
- Re: [DNSOP] Priming query transport selection bmanning
- Re: [DNSOP] Priming query transport selection Nicholas Weaver
- Re: [DNSOP] Priming query transport selection Patrik Fältström
- Re: [DNSOP] Priming query transport selection Sebastian Castro
- Re: [DNSOP] Priming query transport selection Ray.Bellis
- Re: [DNSOP] Priming query transport selection Simon Leinen
- Re: [DNSOP] Priming query transport selection Florian Weimer
- Re: [DNSOP] Priming query transport selection Jim Reid
- Re: [DNSOP] Priming query transport selection Florian Weimer
- Re: [DNSOP] Priming query transport selection George Barwood
- Re: [DNSOP] Priming query transport selection George Barwood
- [DNSOP] signing glue and additional data Jim Reid
- Re: [DNSOP] signing glue and additional data George Barwood
- Re: [DNSOP] Priming query transport selection Sebastian Castro
- [DNSOP] on what glue is (was: signing glue and ad… Andrew Sullivan
- Re: [DNSOP] on what glue is (was: signing glue an… Roy Arends
- Re: [DNSOP] [dnsext] Re: Priming query transport … Danny Mayer
- Re: [DNSOP] [dnsext] Re: Priming query transport … Alfred Hönes
- Re: [DNSOP] [dnsext] Re: Priming query transport … Olafur Gudmundsson