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Cisco Prime as netflow collecter - TOP N Clients - showing incorrect data

mareksumny
Level 1
Level 1

Hello ,

I am trying to set up Cisco PI as network collector for branch sites.

I am using flexible netflow with configuration

flow exporter netflow-Export
destination X
source Loopback0
transport udp 9991

 

flow record netflow-Record
match ipv4 protocol
match ipv4 source address
match ipv4 destination address
match transport source-port
match transport destination-port
match interface input
collect ipv4 dscp
collect interface output
collect flow direction
collect counter bytes
collect counter packets
collect timestamp sys-uptime first
collect timestamp sys-uptime last
collect application name

 

flow monitor netflow-Monitor
exporter netflow-Export
cache timeout active 60
record netflow-Record

 

on every subinterface
ip flow monitor netflow-Monitor input
ip flow monitor netflow-Monitor output

 

Also, I have set up NetFlow configuration on the Hub site. So Netflow data are sent duplicate.

During my testing only data on Dashboard/Performance/Client - once it is filtered are correct.

If I use Dashboard/Performance and I filtered Site and time Frame Top N servers and Top N clients are showing incorrect information even If I use only 1 data source / Branch router/

The same under Site Summary

Could you help me what more I could check?  It looks like PI is not correlating data correctly.

 

My goal is to find out on every site which IP addresses utilizing the bandwidth the most.

Regards,

Marek

 

 

 

3 Replies 3

mareksumny
Level 1
Level 1

So it is bug,

I had to remove dashlet and add it. Top N clients and Top N Servers,

 

 

 - Consider using latest PI-version (if not  yet done).

 M.



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Reiner Maria Rilke (1899)

It is done, and would you suggest to apply on every subinterface input and output command? Is Cisco Prime able to process duplicate netflow data ?