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Re: [lisp] Unknown LCAF Types (?) (draft-ietf-lisp-vendor-lcaf)

"Prakash Jain (prakjain)" <prakjain@cisco.com> Wed, 13 April 2022 22:16 UTC

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From: "Prakash Jain (prakjain)" <prakjain@cisco.com>
To: Dino Farinacci <farinacci@gmail.com>
CC: Alvaro Retana <aretana.ietf@gmail.com>, "lisp@ietf.org" <lisp@ietf.org>, "lisp-chairs@ietf.org" <lisp-chairs@ietf.org>, "draft-ietf-lisp-vendor-lcaf@ietf.org" <draft-ietf-lisp-vendor-lcaf@ietf.org>
Thread-Topic: [lisp] Unknown LCAF Types (?) (draft-ietf-lisp-vendor-lcaf)
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Date: Wed, 13 Apr 2022 22:16:18 +0000
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Subject: Re: [lisp] Unknown LCAF Types (?) (draft-ietf-lisp-vendor-lcaf)
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> But even with same vendor but old implementation, the LCAF type should be ignored by old when new sends to old.

Yes, agree.
Thanks,
Prakash

On 4/13/22, 2:39 PM, "Dino Farinacci" <farinacci@gmail.com> wrote:



    > On Apr 13, 2022, at 2:33 PM, Prakash Jain (prakjain) <prakjain@cisco.com> wrote:
    > 
    > Since its vendor specific LCAF, vendor might intend to use this for its vendor spefic usage/purpose in generic lisp message. Means, if recever is same vendor as transmitter, that usage is applicable, otherwise ignore/drop vendor specific LCAF but generic lisp message should still be procssed as per lisp specification.

    Agree.

    But even with same vendor but old implementation, the LCAF type should be ignored by old when new sends to old. 

    Dino

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