Cisco ASR 1000 NetFlow configuration

The Cisco ASR 1000 Series router supports NetFlow, both NetFlow version 9 and Flexible NetFlow.

Below is the configuration of Flexible NetFlow for the Cisco ASR 1000 Series router.

flow record NFArecord  

match ipv4 protocol
match ipv4 source address
match ipv4 destination address
match transport source-port
match transport destination-port
match interface input
match application name
collect interface output
collect transport tcp flags
collect counter bytes long
collect counter packets long
collect ipv4 source mask
collect ipv4 destination mask
collect ipv4 source prefix
collect ipv4 destination prefix
collect timestamp sys-uptime first
collect timestamp sys-uptime last

flow exporter NFAexporter  

destination 10.200.253.79
source Loopback0
transport udp 9996
template data timeout 60
option interface-table timeout 60
option application-table timeout 60

flow monitor NFAmonitor  

exporter NFAexporter
record NFArecord
cache timeout active 60

Once the changes in the configuration are made, please apply the Flow monitor “ip flow monitor NFAmonitor input” to all the L3 interfaces to get the correct traffic information.

Once you have configured the Cisco ASR 1000 Series router to export NetFlow, NetFlow Analyzer will generate reports in a matter of minutes. You can download a 30-day trial here.

Please refer to the link below for the Ezpm configuration:

Steps to enable AVC in Cisco IOS and IOS XE routers