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Re: [Tsv-art] HbH flags [Tsvart last call review of draft-ietf-opsec-ipv6-eh-filtering-06]

Christopher Morrow <morrowc.lists@gmail.com> Thu, 06 December 2018 06:24 UTC

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In-Reply-To: <52009CB5-FAA4-47D6-AC05-C16049758663@strayalpha.com>
From: Christopher Morrow <morrowc.lists@gmail.com>
Date: Thu, 06 Dec 2018 01:24:17 -0500
Message-ID: <CAL9jLaYqQWDEAsNMfPTijc=K-8VyOMDBjiSd52385pJHxdYu=A@mail.gmail.com>
To: Joe Touch <touch@strayalpha.com>
Cc: Brian E Carpenter <brian.e.carpenter@gmail.com>, ietf <ietf@ietf.org>, draft-ietf-opsec-ipv6-eh-filtering.all@ietf.org, opsec wg mailing list <opsec@ietf.org>, tsv-art@ietf.org
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Subject: Re: [Tsv-art] HbH flags [Tsvart last call review of draft-ietf-opsec-ipv6-eh-filtering-06]
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On Thu, Dec 6, 2018 at 12:22 AM Joe Touch <touch@strayalpha.com> wrote:

>
>
> > On Dec 5, 2018, at 9:01 PM, Christopher Morrow <morrowc.lists@gmail.com>
> wrote:
> >
> > How is it, for example, different to put ipv6 packets into an MPLS path
> doing nothing along 'many' hops (except forwarding the packets along), and
> then once you pop out of the tunnel start processing the packet as you
> (joe) would want.
>
> The hopcount doesn’t get decremented by L2.
>
>
you are assuming that the mpls path has 'no_decrement_ttl' set though?

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