Re: [PWE3] Summary of changes [Re: I-D Action: draft-ietf-pwe3-pw-typed-wc-fec-03.txt]

"Andrew G. Malis" <andrew.g.malis@verizon.com> Tue, 07 February 2012 06:04 UTC

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From: "Andrew G. Malis" <andrew.g.malis@verizon.com>
Date: Tue, 07 Feb 2012 07:04:23 +0100
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Subject: Re: [PWE3] Summary of changes [Re: I-D Action: draft-ietf-pwe3-pw-typed-wc-fec-03.txt]
To: Kamran Raza <skraza@cisco.com>
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Kamran,

Thanks to you and the other authors.

I'll leave this open for a couple of more days to give WG participants
a chance to review the changes, and assuming there aren't any further
comments, I'll forward it to the IESG.

I would like to remind the WG that you can easily generate a diff by
going to https://tools.ietf.org/html/draft-ietf-pwe3-pw-typed-wc-fec-03
and clicking on "Diff1" and "Diff2" to get two types of diffs.

Cheers,
Andy

On Tue, Feb 7, 2012 at 5:39 AM, Kamran Raza <skraza@cisco.com> wrote:
>
> The changes from rev -02 to -03 mainly incorporates comments received during
> WG LC:
>
> 1- Clarifies that PW Typed WC FEC can be used in any LDP message that allows
> FEC element - i.e. Label messages, Address Withdraw [ for VPLS], and
> Notification.
>
>  2 - New Section 4.4: Applicability of PW Typed WC FEC in VPLS MAC
> Withdrawal to allow a PE node to ³wildcard² withdraw **all** MAC addresses
> for:
>     o  all VPLS instances; or
>     o  all VPLS instances corresponding to a given PW type.
>
>  [ Ack Daniel Cohn for his input ]
>
> 3- Mandates that VPLS MAC Wdw (Address Withdrawal) MUST contain an ³empty²
> list if PW Typed WC specified in FEC TLV.
>
> Rgds,
> -- Kamran
>
> On 12-02-06 11:27 PM, "internet-drafts@ietf.org" <internet-drafts@ietf.org>
> wrote:
>
>>
>> A New Internet-Draft is available from the on-line Internet-Drafts
>> directories. This draft is a work item of the Pseudowire Emulation Edge to
>> Edge Working Group of the IETF.
>>
>> Title           : LDP Typed Wildcard FEC for PWid and Generalized PWid FEC
>> Elements
>> Author(s)       : Kamran Raza
>>                   Sami Boutros
>>                   Carlos Pignataro
>> Filename        : draft-ietf-pwe3-pw-typed-wc-fec-03.txt
>> Pages           : 9
>> Date            : 2012-02-06
>>
>>    The "Typed Wildcard Forwarding Equivalence Class (FEC) Element"
>>    defines an extension to the Label Distribution Protocol (LDP) that
>>    can be used when it is desired to request or withdraw or release all
>>    label bindings for a given FEC Element type.  However, a typed
>>    wildcard FEC element must be individually defined for each FEC
>>    element type.  This specification defines the typed wildcard FEC
>>    elements for the PWid (0x80) and Generalized PWid (0x81) FEC element
>>    types.
>>
>>
>>
>> A URL for this Internet-Draft is:
>> http://www.ietf.org/internet-drafts/draft-ietf-pwe3-pw-typed-wc-fec-03.txt
>>
>> Internet-Drafts are also available by anonymous FTP at:
>> ftp://ftp.ietf.org/internet-drafts/
>>
>> This Internet-Draft can be retrieved at:
>> ftp://ftp.ietf.org/internet-drafts/draft-ietf-pwe3-pw-typed-wc-fec-03.txt
>>
>> _______________________________________________
>> pwe3 mailing list
>> pwe3@ietf.org
>> https://www.ietf.org/mailman/listinfo/pwe3
>
> --
> Syed Kamran Raza
> Technical Leader, SPRSG IOS-XR Routing (MPLS)
> Cisco Systems, Inc.,
> Kanata, ON, K2K 3E8, Canada
> Ph: +1 (613) 254-4520
> http://www.cisco.com
>
>
>
>
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