Re: [Netconf] Benjamin Kaduk's Discuss on draft-ietf-netconf-zerotouch-25: (with DISCUSS and COMMENT)

Kent Watsen <kwatsen@juniper.net> Wed, 09 January 2019 21:13 UTC

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From: Kent Watsen <kwatsen@juniper.net>
To: Benjamin Kaduk <kaduk@mit.edu>, Dave Crocker <dcrocker@bbiw.net>
CC: Adam Roach <adam@nostrum.com>, Alexey Melnikov <aamelnikov@fastmail.fm>, "netconf@ietf.org" <netconf@ietf.org>, "draft-ietf-netconf-zerotouch@ietf.org" <draft-ietf-netconf-zerotouch@ietf.org>, The IESG <iesg@ietf.org>, "netconf-chairs@ietf.org" <netconf-chairs@ietf.org>
Thread-Topic: Benjamin Kaduk's Discuss on draft-ietf-netconf-zerotouch-25: (with DISCUSS and COMMENT)
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Date: Wed, 9 Jan 2019 21:13:13 +0000
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Subject: Re: [Netconf] Benjamin Kaduk's Discuss on draft-ietf-netconf-zerotouch-25: (with DISCUSS and COMMENT)
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Hi Ben,

I think we said the same thing.
Who can we ask?

Kent


-----Original Message-----
From: Benjamin Kaduk <kaduk@mit.edu>;
Date: Wednesday, January 9, 2019 at 4:06 PM
To: Dave Crocker <dcrocker@bbiw.net>;
Cc: Kent Watsen <kwatsen@juniper.net>;, Adam Roach <adam@nostrum.com>;, Alexey Melnikov <aamelnikov@fastmail.fm>;, NETCONF Working Group <netconf@ietf.org>;, "draft-ietf-netconf-zerotouch@ietf.org"; <draft-ietf-netconf-zerotouch@ietf.org>;, The IESG <iesg@ietf.org>;, "netconf-chairs@ietf.org"; <netconf-chairs@ietf.org>;
Subject: Re: Benjamin Kaduk's Discuss on draft-ietf-netconf-zerotouch-25: (with DISCUSS and COMMENT)
Resent-From: <alias-bounces@ietf.org>;
Resent-To: <kwatsen@juniper.net>;, <mikael.abrahamsson@t-systems.se>;, <ianfarrer@gmx.com>;
Resent-Date: Wednesday, January 9, 2019 at 4:06 PM

On Wed, Jan 09, 2019 at 12:54:24PM -0800, Dave Crocker wrote:
> On 1/9/2019 12:06 PM, Kent Watsen wrote:
> > Gentle reminder to Dave, Alexey, and Adam wrt draft-ietf-dnsop-attrleaf.
> 
> 
> While I see that the original note includes an address for attrleaf, I 
> can't find a copy of the message in my own archive.  So it's good you 
> sent the reminder.
> 
> 
> > From: Kent Watsen <kwatsen@juniper.net>;
> > Date: Monday, January 7, 2019 at 4:13 PM
> ....
> > Hi Dave,
> > 
> >    Could you please search for "draft-ietf-dnsop-attrleaf" in this thread,
> >    which regards this Section 4.2 of the zerotouch draft [1], and provide
> >    your opinion?  In particular, since _sztp is under _tcp, does that mean
> >    that it is not a globally scoped entry?
> >   
> >    [1] https://urldefense.proofpoint.com/v2/url?u=https-3A__tools.ietf.org_html_draft-2Dietf-2Dnetconf-2Dzerotouch-2D27-23section-2D4.2&d=DwIBAg&c=HAkYuh63rsuhr6Scbfh0UjBXeMK-ndb3voDTXcWzoCI&r=9zkP0xnJUvZGJ9EPoOH7Yhqn2gsBYaGTvjISlaJdcZo&m=lR4QeoNbY2lcou5sU88p1brc5TNL1TXt9wqxe8WeZ7w&s=1ipD0lOjua2BnhH3LtNxo52s0zlx9XmYz9G352RpyGQ&e=
> 
> 
> I believe your analysis is correct.
> 
> In the names your draft uses, _tcp is the global scoped name, relevant 
> to attrleaf, while _sztp is subordinate and therefore not relevant to 
> attrleaf.

That's true for both
SRV in _sztp._tcp.example.com.
and
TXT in <serial number>._sztp._tcp.example.com.
but it's not clear to me that the "existing" TXT _tcp registration is
appropriate for our usage here.

-Ben