Re: [Gen-art] [OPSAWG] Genart early review of draft-ietf-opsawg-ipfix-bgp-community-04
Randy Bush <randy@psg.com> Thu, 01 March 2018 22:21 UTC
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Date: Fri, 02 Mar 2018 07:21:06 +0900
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From: Randy Bush <randy@psg.com>
To: li zhenqiang <li_zhenqiang@hotmail.com>
Cc: Joel Halpern Direct <jmh.direct@joelhalpern.com>, "Dongjie (Jimmy)" <jie.dong@huawei.com>, "gen-art@ietf.org" <gen-art@ietf.org>, "draft-ietf-opsawg-ipfix-bgp-community.all@ietf.org" <draft-ietf-opsawg-ipfix-bgp-community.all@ietf.org>, opsawg <opsawg@ietf.org>
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Subject: Re: [Gen-art] [OPSAWG] Genart early review of draft-ietf-opsawg-ipfix-bgp-community-04
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> Let me try to explain it clearly in simple words again. BGP community > attributes, such as standard community, extended community, large > community, have already been defined by IDR working group. Operaters > use those already defined BGP communities in their field networks with > their own plans to represent the groups of customers, peers, > geographical and topological regions. For example, using standard > community XXX to represent fixed line customers, YYY for WLAN > customers, and ZZZ for mobile customers, using community AAA for state > L, BBB for state M, CCC for state N. Now we want to know the traffic > generated by the WLAN customer in state N. So we need the community > information related to the traffic flow exported by IPFIX. If IPFIX > can export BGP community information using the IEs introduced in my > doc, the IPFIX collector, without running BGP protocol, can easily > figure up the traffic in BGP community granularity, i.e. the traffic > from different customers, from different states, from different > customers in different states, and so on. to help readers, perhaps this flavor explanation belongs in the introduction, or a rationale section? randy
- [Gen-art] Genart early review of draft-ietf-opsaw… Joel Halpern
- Re: [Gen-art] Genart early review of draft-ietf-o… Dongjie (Jimmy)
- Re: [Gen-art] Genart early review of draft-ietf-o… Joel M. Halpern
- Re: [Gen-art] Genart early review of draft-ietf-o… li zhenqiang
- Re: [Gen-art] Genart early review of draft-ietf-o… Joel M. Halpern
- Re: [Gen-art] Genart early review of draft-ietf-o… li zhenqiang
- Re: [Gen-art] Genart early review of draft-ietf-o… Joel Halpern Direct
- Re: [Gen-art] Genart early review of draft-ietf-o… li zhenqiang
- Re: [Gen-art] Genart early review of draft-ietf-o… Ignas Bagdonas
- Re: [Gen-art] [OPSAWG] Genart early review of dra… Randy Bush
- Re: [Gen-art] [OPSAWG] Genart early review of dra… li zhenqiang
- Re: [Gen-art] Genart early review of draft-ietf-o… Dongjie (Jimmy)
- Re: [Gen-art] Genart early review of draft-ietf-o… Dongjie (Jimmy)