Hello.
I'm inserting a vanilla netflow config. (Incomplete snippet is below so that you get an idea of the data collected.)
QUESTION: On an average netflow config, such as below, what is a good estimate of how much bandwidth this will consume?
Thank you!
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Match ipv4 source address
Match ipv4 destination address
Match ipv4 protocol
Match transport source-port
Match transport destination-port
Match ipv4 tos
Match interface input
!! Define the data that we choose to collect... !!
Collect interface output
Collect counter bytes
Collect counter packets
Collect timestamp sys-uptime first
Collect timestamp sys-uptime last
Collect application name
!! Create the flow exporter. First name it, then define the elements of this flow record… !!
Flow exporter MY-EXPORTER-1
Export netflow-v9
Template data timeout 60
Option application table-table timeout 60
Option application-attributes timeout 300
!!Create flow monitor. (now that we have created a flow record, and a flow exporter, we map these together with a flow monitor.) !!
Flow monitor My-flow_monitor---1
Record My-flow_record-1
Exporter My-flow_exporter-1
Cache timeout active 60
Cache timeout inactive 15
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