NetFlow Data Export on a VLAN

Use the commands below to monitor a VLAN. Replace interface Vlan??? with GigabitEthernet1/41 or any other port that you want to monitor.

ip flow-cache timeout active 1
!
mls aging fast time 8 threshold 127
mls aging normal 32
mls flow ip full
no mls flow ipv6
mls nde sender version 7
!
interface Vlan???
description **???**
ip address ???.???.???.??? ???.???.???.???
ip pim sparse-dense-mode
ip route-cache flow
ip igmp snooping mrouter interface GigabitEthernet1/48
!
interface Vlan???
description **???**
ip address ???.???.???.??? ???.???.???.???
ip pim sparse-dense-mode
ip route-cache flow
mls netflow sampling
!
interface Vlan???
description **???**
ip address ???.???.???.??? ???.???.???.???
ip helper-address ???.???.???.???
ip flow ingress
ip pim sparse-dense-mode
ip route-cache flow
mls netflow sampling
!
ip flow-export source Vlan???
ip flow-export destination ???.???.???.???
!
end