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Re: [OPSAWG] Rtgdir early review of draft-ietf-opsawg-ipfix-bgp-community-06

Randy Bush <randy@psg.com> Mon, 16 April 2018 04:00 UTC

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From: Randy Bush <randy@psg.com>
To: Tianran Zhou <zhoutianran@huawei.com>
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Subject: Re: [OPSAWG] Rtgdir early review of draft-ietf-opsawg-ipfix-bgp-community-06
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> As far as I can see, this document proposed a new aggregation
> parameter for IPFIX. So that the operators can get the traffic
> statistic from a new dimension.
>
> Because "Flow information based on IP address or IP prefix may provide
> much too fine granularity for a large network. On the contrary, flow
> information based on AS number may be too coarse."
>
> It sounds reasonable.

iff i can select which community's or communities' values form the
sampling bucket(s), this seems reasonable.  if i am community
transparent, i probably don't want a bucket for each community on my
inbound set.

randy

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