Re: [dhcwg] Call for adoption: draft-sun-dhc-port-set-option

sunqi <sunqi.csnet.thu@gmail.com> Thu, 18 October 2012 13:56 UTC

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From: sunqi <sunqi.csnet.thu@gmail.com>
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Date: Thu, 18 Oct 2012 21:56:46 +0800
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To: Ole Trøan <otroan@employees.org>
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Cc: "<dhcwg@ietf.org>" <dhcwg@ietf.org>, Ted Lemon <Ted.Lemon@nominum.com>
Subject: Re: [dhcwg] Call for adoption: draft-sun-dhc-port-set-option
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Hi Ole,

This draft does proposed a contiguous mask to allocate contiguous port-set. And the draft is a merged version of 
draft-wu-dhc-port-set-option-00 and draft-bajko-pripaddrassign-04. The authors have reached the consensus to use mask for contiguous port-set allocation, which is easy to implement both for client and server.

Best Regards!

Qi Sun


On 2012-10-18, at 下午9:38, Ole Trøan wrote:

>>> without a "larger context" (i.e. some sort of encapsulation, how is that supposed to work? think ARP.
>> 
>> Just to be clear here, the DHC working group is not proposing to work on defining a way to share IP addresses.   The DHC working group is proposing to work on a way to convey a port range to a device which shares IP addresses, using DHCP.   Anything more than that would definitely be out of scope for DHC.
>> 
>> BTW, we discussed using port ranges versus using masks; the reason for using masks is that it's easier to do on the fast path than ranges.
> 
> right. draft-ietf-softwire-map uses a mask. you propose support for a  discontiguous mask, our proposal a contiguous one. anyhow, let us move this to softwire.
> 
> cheers,
> Ole
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