Re: [v6ops] draft-ietf-dhc-pd-exclude

Vízdal Aleš <ales.vizdal@t-mobile.cz> Thu, 08 December 2011 09:57 UTC

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From: Vízdal Aleš <ales.vizdal@t-mobile.cz>
To: jouni korhonen <jouni.nospam@gmail.com>, Hemant Singh <shemant@cisco.com>
Date: Thu, 08 Dec 2011 10:57:56 +0100
Thread-Topic: [v6ops] draft-ietf-dhc-pd-exclude
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References: <CAF26956.183598%wbeebee@cisco.com> <CAKD1Yr2fpp88J5XX=41TQd+SmZgF+k_GJY_ePE9UpTPkqB_fSg@mail.gmail.com> <748E8EFF-BA36-42EF-A58A-C34FD8566E69@employees.org> <CAKD1Yr3+V33Tzx-9pT_RrG-ZicwROqwBr8n2k6N-14HSfrw8-w@mail.gmail.com> <591FE292-8D53-4C86-BFB1-71F0EF78A182@employees.org> <CAKD1Yr03UcyqAOw+zZ6yo98epMdAE1VZx4buqNN6wXNS9AYUrw@mail.gmail.com> <399AFFDF-5400-497A-9F47-C3C4519325B8@employees.org> <CAKD1Yr0Xm6cY3SmxweM0E4vNy40eHDAmsZNZ6_9A=p_aX70rYA@mail.gmail.com> <CAKD1Yr3HgecxhqWf89_uZt6yew-RLR=XfgM1zdaOq5HDzOUt3g@mail.gmail.com> <5B6B2B64C9FE2A489045EEEADDAFF2C303778431@XMB-RCD-109.cisco.com> <CAKD1Yr3qouFbJ1Zpi+qW7z7EophdVsd3uWJrQFKmQhnwMLyOJA@mail.gmail.com> <5B6B2B64C9FE2A489045EEEADDAFF2C303778599@XMB-RCD-109.cisco.com><88DA53CA-338E-4574-84AA-DAB8A2599187@steffann.nl><4EDA80AC.6030907@globis.net><435BDEA7-5582-418A-842A-607A37FDE96C@nominum.com>, <4EDA8DF0.7000803@globis.net><6F36EB9D-258A-4B08-903D-759746393F6D@nominum.com> <4EDAA849.40208@globis.net> < 5B6B2B64C9FE2A489045EEEADDAFF2C3037785BB@XMB-RCD-109.cisco.com> <D015FA6A-DBD9-4959-82F9-B23DCCE8FFA2@gmail.com>
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Cc: Thomas Narten <narten@us.ibm.com>, Ray Hunter <v6ops@globis.net>, "v6ops@ietf.org" <v6ops@ietf.org>
Subject: Re: [v6ops] draft-ietf-dhc-pd-exclude
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> -----Original Message-----
> From: v6ops-bounces@ietf.org [mailto:v6ops-bounces@ietf.org] On Behalf Of jouni
> korhonen
> Sent: Wednesday, December 07, 2011 7:59 AM
> To: Hemant Singh
> Cc: Thomas Narten; Ray Hunter; v6ops@ietf.org
> Subject: Re: [v6ops] draft-ietf-dhc-pd-exclude
> 
> Hemant,
> 
> On Dec 4, 2011, at 1:59 AM, Hemant Singh (shemant) wrote:
> 
> > It's high time the subject of the email changed to the pd-exclude document rather
> than the rfc6204bis document for which the ship has sailed to include the pd-exclude
> in.   That said, one question I had was this.   How are network interfaces
> 
> IMHO it is too early to state that the ship has sailed for RFC6204bis already.

[snip]

+1

What is preventing pd-exclude to be referenced in the 6240bis draft?

The consequence of pd-exclude not being considered will result in a safe mode
operation mode in the scenarios relying on pd-exclude (e.g. Prefix Delegation in 3GPP) 
where the customer will be allocated a prefix, but just a half (the one excluding /64 used for 
the wan link) of it will be delegated to be compliant with RFC3633.

Is it wise ignoring this consequence?
What needs to be done for the support of pd-exclude in the draft?

Ales

> - JOuni
> 
> 
> >
> > Hemant
> >
> 
> [snip]