> 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