[Idr] 4 Byte extended community RFC 5668

Gyan Mishra <hayabusagsm@gmail.com> Tue, 07 February 2023 21:20 UTC

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From: Gyan Mishra <hayabusagsm@gmail.com>
Date: Tue, 07 Feb 2023 16:19:44 -0500
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Subject: [Idr] 4 Byte extended community RFC 5668
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Dear IDR experts

I had a question related to 4 Byte AS extended community RFC 5668 which
supports a 4 byte Global administrative field and a 2 byte local
administrative field.

RFC 8092 BGP Large community provides the support for 4 byte ASN encoding,
10 byte extended community in  3 4 byte fields x:y:z  to provide
extensibility for legacy 32 bit standard communities RFC 1997.

It does appear a gap exists for RFC 5668 for 4 byte AS Global
administrative field with local administrative field being able to support
4 octets as well  for RT EC HO any  LO 0x2 and route origin EC.

Does anyone know of any spec or development in the works to support this
feature.

The focus of this draft below is on route leaks.

Would this draft be able to provide extensibility to support 4 byte local
administrative field for RT or Origin EC?

https://datatracker.ietf.org/doc/html/draft-heitz-idr-wklc-05



Thanks

Gyan
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*Gyan Mishra*

*Network Solutions A**rchitect *

*Email gyan.s.mishra@verizon.com <gyan.s.mishra@verizon.com>*



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