Netflow example for the Cisco IOS
flow record NETFLOW_REC_IN
match ipv4 tos
match ipv4 protocol
match ipv4 source address
match ipv4 destination address
match transport source-port
match transport destination-port
match flow direction
match interface input
match ipv6 protocol
collect counter bytes long
collect counter packets long
!
!
flow record NETFLOW_REC_OUT
match ipv4 tos
match ipv4 protocol
match ipv4 source address
match ipv4 destination address
match transport source-port
match transport destination-port
match flow direction
match interface output
match ipv6 protocol
collect counter bytes long
collect counter packets long
!
!
flow exporter NETFLOW_EXP
destination 10.10.8.61
source Vlan8
transport udp 2055
!
!
flow monitor NETFLOW_MON_IN
exporter NETFLOW_EXP
record NETFLOW_REC_IN
!
!
flow monitor NETFLOW_MON_OUT
exporter NETFLOW_EXP
record NETFLOW_REC_OUT
!
sampler NETFLOW_SAM
mode random 1 out-of 2
!
interface GigabitEthernet1/0/24
ip flow monitor NETFLOW_MON_IN sampler NETFLOW_SAM input
ip flow monitor NETFLOW_MON_OUT sampler NETFLOW_SAM output