The following set of commands have to be applied to configure Cisco C881 Integrated Services Router:
flow record NFArecordIN
match ipv4 protocol
match ipv4 source address
match ipv4 destination address
match transport source-port
match transport destination-port
match application name
match interface input
collect ipv4 source mask
collect ipv4 destination prefix
collect ipv4 destination mask
collect counter bytes long
collect counter packets long
collect timestamp sys-uptime first
collect timestamp sys-uptime last
flow record NFArecordOUT
match ipv4 protocol
match ipv4 source address
match ipv4 destination address
match transport source-port
match transport destination-port
match application name
match interface output
collect ipv4 source mask
collect ipv4 destination prefix
collect ipv4 destination mask
collect counter bytes long
collect counter packets long
collect timestamp sys-uptime first
collect timestamp sys-uptime last
flow exporter NFAexporter
destination NetFlow-server-ip
source interface-ip(layer3)
transport udp 9996
template data timeout 60
option interface-table timeout 60
option application-table timeout 60
flow monitor NFAmonitorIN
exporter NFAexporter
cache timeout active 60
record NFArecordIN
flow monitor NFAmonitorOUT
exporter NFAexporter
cache timeout active 60
record NFArecordOUT
Please configure the below command under interfaces which you want to monitor in NetFlow Analyzer
ip flow monitor NFAmonitorIN input
ip flow monitor NFAmonitorOUT output