Re: SRH insertion vs SRH insertion + encapsulation

Fernando Gont <fgont@si6networks.com> Wed, 11 September 2019 11:03 UTC

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Subject: Re: SRH insertion vs SRH insertion + encapsulation
To: Robert Raszuk <robert@raszuk.net>
Cc: Brian E Carpenter <brian.e.carpenter@gmail.com>, Mark Smith <markzzzsmith@gmail.com>, "6man@ietf.org" <6man@ietf.org>
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From: Fernando Gont <fgont@si6networks.com>
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On 9/9/19 22:37, Robert Raszuk wrote:
>  
> 
>     > 6man "is not chartered to develop major changes or additions
>     > to the IPv6 specifications." Of course it's a matter of judgment,
>     > but I agree that changing this is "major".
> 
>     I cannot think of many other changes that could be considered major as
>     this. It even changes the end-to-endness of IPv6.
> 
> 
> 
> Please observe that today packets are already transported encapsulated
> in L2VPN/VPWS transport within number of domains using IPv4 or MPLS. If
> such encapsulated packet in say IPv4 domain would "leaked" or "escape"
> outside the domain without proper decapsulation it would naturally die
> as no other AS would be able to neither route nor properly decapsulate
> them. 

I have no idea what's the connection between the text you quote, and the
response below.

I repeat: Allowing EH insertion seems a major addition/modification to
IPv6. 6man is not chartered to do so.

Thanks,
-- 
Fernando Gont
SI6 Networks
e-mail: fgont@si6networks.com
PGP Fingerprint: 6666 31C6 D484 63B2 8FB1 E3C4 AE25 0D55 1D4E 7492