07-14-2020 12:29 AM
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
07-14-2020 01:02 AM
So it is bug,
I had to remove dashlet and add it. Top N clients and Top N Servers,
07-14-2020 02:11 AM
- Consider using latest PI-version (if not yet done).
M.
07-14-2020 03:48 AM
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 ?
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