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Re: [v6ops] New Version Notification for draft-yourtchenko-ra-dhcpv6-comparison-00.txt (fwd)

"Templin, Fred L" <Fred.L.Templin@boeing.com> Thu, 05 December 2013 16:05 UTC

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From: "Templin, Fred L" <Fred.L.Templin@boeing.com>
To: Alexandru Petrescu <alexandru.petrescu@gmail.com>, Ole Troan <otroan@employees.org>
Thread-Topic: [v6ops] New Version Notification for draft-yourtchenko-ra-dhcpv6-comparison-00.txt (fwd)
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Date: Thu, 05 Dec 2013 16:04:46 +0000
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Cc: V6 Ops List <v6ops@ietf.org>
Subject: Re: [v6ops] New Version Notification for draft-yourtchenko-ra-dhcpv6-comparison-00.txt (fwd)
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Hi,

> -----Original Message-----
> From: v6ops [mailto:v6ops-bounces@ietf.org] On Behalf Of Alexandru Petrescu
> Sent: Thursday, December 05, 2013 7:19 AM
> To: Ole Troan
> Cc: V6 Ops List
> Subject: Re: [v6ops] New Version Notification for draft-yourtchenko-ra-dhcpv6-comparison-00.txt (fwd)
> 
> Le 05/12/2013 16:06, Ole Troan a écrit :
> > Alexandru,
> >
> >> For example, Prefix Delegation is only specified for DHCPv6 (not
> >> for RA), whereas the MTU parameter, and default router parameters
> >> (IP address, MAC address) are only for the RA (not for DHCP).
> >
> > that's because prefix delegation is a stateful operation that
> > requires per requesting router / client binding state. the general
> > principle is "DHCPv6 can give different information to different
> > clients, RA give the same information to everyone."
> 
> YEs, I agree.

This is true for multicast RAs, but unicast RAs can give different
information to different clients.

Thanks - Fred
fred.l.templin@boeing.com

> Alex
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> (and, as with all preceding points it is also a yes/no matter.
> 
> The address assignment (not only Prefix Delegation) DHCP is also a
> stateful matter needing binding state about the requester.
> 
> Yes, the RA also (not only DHCP) can give different information to
> different clients, as may be used in Proxy Mobile IPv6 (the MAG gives a
> different prefix to each Host and the MAG emitting the RA keeps state
> about that assignment).)
> >
> > cheers, Ole
> >
> 
> 
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