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Re: [mpls] Alvaro Retana's No Objection on draft-ietf-mpls-rfc6374-udp-return-path-04: (with COMMENT)

"Alvaro Retana (aretana)" <aretana@cisco.com> Sun, 10 April 2016 13:46 UTC

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From: "Alvaro Retana (aretana)" <aretana@cisco.com>
To: Stewart Bryant <stewart.bryant@gmail.com>, The IESG <iesg@ietf.org>
Thread-Topic: Alvaro Retana's No Objection on draft-ietf-mpls-rfc6374-udp-return-path-04: (with COMMENT)
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Date: Sun, 10 Apr 2016 13:46:45 +0000
Message-ID: <D32FDF76.11DEDD%aretana@cisco.com>
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Cc: "mpls@ietf.org" <mpls@ietf.org>, "draft-ietf-mpls-rfc6374-udp-return-path@ietf.org" <draft-ietf-mpls-rfc6374-udp-return-path@ietf.org>, "mpls-chairs@ietf.org" <mpls-chairs@ietf.org>
Subject: Re: [mpls] Alvaro Retana's No Objection on draft-ietf-mpls-rfc6374-udp-return-path-04: (with COMMENT)
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Thanks Stewart, that updated text looks good to me.

Alvaro.



On 4/7/16, 12:15 PM, "Stewart Bryant" <stewart.bryant@gmail.com> wrote:

>>
>>
>>
>>* As far as I can tell, there is no restriction for having both a Return
>>Address object and the URO in the same query, right?  If so, and if the
>>intent is *not* to update RFC6374, then it seems (from the text in
>>RFC6374) that the URO would never be used (if a Return Address object is
>>also present).
>
>I have added the following text which should resolve any ambiguity:
>
>To prevent any ambiguity as to which address the Responder needs to
>reply to, an MPLS-PLDM message containing a URO MUST NOT include an
>RFC6374 Return Address TLV (TLV 1). Additionally, the method of
>constructing the return address from the Source Address TLV (TLV 130)
>described in Section 3.5.2 of RFC6374 MUST NOT be used to construct to
>an Query message that contains a URO.

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