Fair enough.....
Ron
Juniper Internal
> -----Original Message-----
> From: Pablo Camarillo (pcamaril) <pcama...@cisco.com>
> Sent: Tuesday, May 7, 2019 3:12 AM
> To: Ron Bonica <rbon...@juniper.net>; SPRING WG <spring@ietf.org>; 6man
> WG <i...@ietf.org>
> Subject: Re: SRv6 Network Programming: More Headers
>
> Hi Ron,
>
> Your guess is wrong. Please read the sentence right after the one you quote.
>
> "The effective next-header (ENH) is the next-header field of the IP
> header when no SRH is present, or is the next-header field of the
> last SRH.
>
> In this version of the document, we assume that there are no other
> extension headers than the SRH. These will be lifted in future
> versions of the document."
>
> As said in the note, as part of the work on this draft we will update the
> pseudocodes to get better alignment with SRH draft, removing the stated
> limitations. For simplicity we did not add them in previous revisions of the
> draft.
>
> Thanks,
> Pablo.
>
> -----Original Message-----
> From: ipv6 <ipv6-boun...@ietf.org> on behalf of Ron Bonica
> <rbonica=40juniper....@dmarc.ietf.org>
> Date: Monday, 6 May 2019 at 03:05
> To: SPRING WG <spring@ietf.org>, 6man WG <i...@ietf.org>
> Subject: SRv6 Network Programming: More Headers
>
> Folks,
>
> In draft-ietf-spring-srv6-network-programming, can a packet that is
> destined for an End.DX4 SID contain a Fragment header? An Authentication
> header? An Encapsulating Security Payload header? A Destination Options
> header?
>
> My initial guess is that it cannot. According to the draft:
>
> "The effective next-header (ENH) is the next-header field of the IP header
> when no SRH is present, or is the next-header field of the last SRH"
>
> Also, according to Section 4.9 of the draft, the packet will be dropped
> if the
> Effective Next Header is not equal to 4 (IPv4).
>
> Do I have this right?
>
> Ron
>
> Juniper Internal
>
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