Re: [dhcwg] I-D Action: draft-ietf-dhc-rfc3315bis-09.txt - questions about Solicit Prefix Delegation - src LL vs GUA

Ted Lemon <mellon@fugue.com> Wed, 18 October 2017 17:55 UTC

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From: Ted Lemon <mellon@fugue.com>
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Date: Wed, 18 Oct 2017 10:55:26 -0700
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Cc: "Bernie Volz (volz)" <volz@cisco.com>, "dhcwg@ietf.org" <dhcwg@ietf.org>
To: Alexandre Petrescu <alexandre.petrescu@gmail.com>
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Subject: Re: [dhcwg] I-D Action: draft-ietf-dhc-rfc3315bis-09.txt - questions about Solicit Prefix Delegation - src LL vs GUA
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On Oct 18, 2017, at 10:42 AM, Alexandre Petrescu <alexandre.petrescu@gmail.com> wrote:
> But I need guidance to the following question: if the Client sends a Solicit with a LL in src, MUST the Server reply to it?  (yes/no is the needed guidance).

I don't know what the spec says off the top of my head, but if the server doesn't respond, the client will keep asking, so this seems like a bad idea.

> I explain why: about 4 distinct clients use LL in src.  If I want these clients to use GUA then I must delete the LL from the interface.

The server not responding is not going to help with this.