Re: [bess] I-D Action: draft-ietf-idr-tunnel-encaps-01.txt
Eric C Rosen <erosen@juniper.net> Mon, 28 December 2015 15:20 UTC
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From: Eric C Rosen <erosen@juniper.net>
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Archived-At: <http://mailarchive.ietf.org/arch/msg/bess/v6Cl09a_4cSE4X4y-sTDzdGWW5k>
Subject: Re: [bess] I-D Action: draft-ietf-idr-tunnel-encaps-01.txt
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The -01 revision of draft-ietf-idr-tunnel-encaps has the following changes from the -00 revision: - By popular request, it has been written in such a way as to obsolete RFC5512. This means that anything useful in RFC5512 had to be incorporated into the new draft. I would welcome opinions on whether this was done correctly. - Two new sub-TLVs are specified: "MPLS Label Stack" and "Prefix-SID". I would welcome opinions on whether these are useful or not. (I'm pretty sure that the first is useful, the second is more speculative.) - If you are familiar with deployed uses of the Encapsulation Extended Community, the Color Extended Community, or the Router's MAC Extended Community, it may be worth checking section 4 to make sure that the draft does not introduce any problems. - I wish more folks would take a critical look at section 8, which is primarily about the use of VXLAN/NVGRE/VXLAN-GPE together with labeled address families. I would also be interested in hearing if anyone has an opinion on the utility of using this sort of mechanism to signal IPsec tunnels. Once RFC 5512 is obsoleted, RFC 5566 ("BGP IPsec Tunnel Encapsulation Attribute") will need to be revised. It might be possible to generalize that in such a way as to facilitate the secure interconnection of two private ASes across the public Internet. Comments on whether RFC 5566 takes a reasonable approach would be welcome.
- Re: [bess] I-D Action: draft-ietf-idr-tunnel-enca… Carlos Pignataro (cpignata)
- Re: [bess] I-D Action: draft-ietf-idr-tunnel-enca… Eric C Rosen
- Re: [bess] I-D Action: draft-ietf-idr-tunnel-enca… Eric C Rosen
- Re: [bess] I-D Action: draft-ietf-idr-tunnel-enca… Carlos Pignataro (cpignata)