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

Joe Touch <touch@strayalpha.com> Thu, 06 December 2018 05:22 UTC

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From: Joe Touch <touch@strayalpha.com>
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Date: Wed, 05 Dec 2018 21:22:15 -0800
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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To: Christopher Morrow <morrowc.lists@gmail.com>
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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 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. 

Joe