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Re: [homenet] IPv6 & firewall config in a home net

Ted Lemon <mellon@fugue.com> Sun, 08 September 2019 12:20 UTC

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From: Ted Lemon <mellon@fugue.com>
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Date: Sun, 08 Sep 2019 08:20:11 -0400
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References: <28939.1567943994@dooku.sandelman.ca>
Cc: "Ray Hunter (v6ops)" <v6ops@globis.net>, homenet@ietf.org
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To: Michael Richardson <mcr+ietf@sandelman.ca>
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Subject: Re: [homenet] IPv6 & firewall config in a home net
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> On Sep 8, 2019, at 07:59, Michael Richardson <mcr+ietf@sandelman.ca> wrote:
> 
>> RID = F(Prefix, Net_Iface, Network_ID, DAD_Counter, secret_key)
> 
>> That was done to prevent tracking when people move between wifi
>> hotspots.
> 
> But, a host running a web server that wants to be in the same place could
> keep the same RID once generated.

Since the prefix is changing, keeping the host ID the same makes no difference. Presumably the server’s host name will be what’s invariant.

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