Re: [bess] Deborah Brungard's Yes on draft-ietf-bess-evpn-vpls-seamless-integ-05: (with COMMENT)

"Ali Sajassi (sajassi)" <sajassi@cisco.com> Tue, 22 January 2019 08:36 UTC

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From: "Ali Sajassi (sajassi)" <sajassi@cisco.com>
To: Deborah Brungard <db3546@att.com>, The IESG <iesg@ietf.org>
CC: "draft-ietf-bess-evpn-vpls-seamless-integ@ietf.org" <draft-ietf-bess-evpn-vpls-seamless-integ@ietf.org>, Matthew Bocci <matthew.bocci@nokia.com>, "bess-chairs@ietf.org" <bess-chairs@ietf.org>, "bess@ietf.org" <bess@ietf.org>
Thread-Topic: Deborah Brungard's Yes on draft-ietf-bess-evpn-vpls-seamless-integ-05: (with COMMENT)
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Date: Tue, 22 Jan 2019 08:36:54 +0000
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Subject: Re: [bess] Deborah Brungard's Yes on draft-ietf-bess-evpn-vpls-seamless-integ-05: (with COMMENT)
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Deborah,

Thanks for your review and feedback. You are spot on. If the document was talking about only VPLS/PBB-VPLS or EVPN/PBB-EVPN, then BCP would be appropriate but this document specifies the mechanism needed for an EVPN/PBB-EVPN PEs to simultaneously interoperate with both EVPN/PBB-EVPN and VPLS/PBB-VPLS PEs. It specifies the control-plane and forwarding behavior for unicast, multicast, discovery of VPN members, and MAC mobility in context of such a mix mode. 

Regards,
Ali

On 1/9/19, 1:05 PM, "Deborah Brungard" <db3546@att.com> wrote:

    Deborah Brungard has entered the following ballot position for
    draft-ietf-bess-evpn-vpls-seamless-integ-05: Yes
    
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    ----------------------------------------------------------------------
    COMMENT:
    ----------------------------------------------------------------------
    
    I agree with the current status as PS. While it does not define new
    codepoints or protocol extensions, it defines new mechanisms
    which need to be supported by all (PBB-)EVPN nodes. The mechanisms
    are not supported by operational configuration, they are new
    mechanisms which need to be supported by the node itself.
    
    A BCP/Informational status would be appropriate if this document
    was only defining the procedures related to the VPLS or PBB-VPLS
    PEs. For those nodes, there is no change, as all the new mechanisms
    supporting seamless integration need to be supported on the EVPN nodes.