Hi Thomas, 

Why sending a zero length array  is needed especially that the decompression is 
done at the data collector? Shouldn't this just work if srhIPv6Section is
omitted when there is no SRH? 

Cheers,
Med

> -----Message d'origine-----
> De : thomas.g...@swisscom.com <thomas.g...@swisscom.com>
> Envoyé : mercredi 24 mai 2023 18:05
> À : j...@juniper.net
> Cc : i...@ietf.org; draft-ietf-opsawg-ipfix-srv6-...@ietf.org;
> opsawg-cha...@ietf.org; opsawg@ietf.org; BOUCADAIR Mohamed INNOV/NET
> <mohamed.boucad...@orange.com>
> Objet : Re: John Scudder's Discuss on draft-ietf-opsawg-ipfix-srv6-
> srh-12: (with DISCUSS and COMMENT)
> 
> Dear John,
> 
> My apology. Your assumption is correct.
> 
> In case when the compressed SID container is only used in the IPv6
> destination address of the provider data plane and the SRH is not
> being present at all, it would be a zero lenght array.
> 
> Best wishes
> Thomas
> 
> > On 24 May 2023, at 17:32, John Scudder <j...@juniper.net> wrote:
> >
> > Thanks, Thomas. I think this part isn’t answered yet?
> >
> >> On May 24, 2023, at 1:03 AM, thomas.g...@swisscom.com wrote:
> >>
> >> And what
> >> of srhIPv6Section? Would it just be omitted in the case of a bare
> cSID, would
> >> it be a zero-length octetArray, ...?
> >
> > Regards,
> >
> > —John
> >

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