[c-nsp] cisco asr1001x netflow problem with pppoe subscribers

[Dmitry]

Hello everybody!

I have problem on cisco ASR1001-X and software IOS XE Software, Version 
03.15.03.S .

We have pppoe subscribers with and we have problem with netflow, netflow 
with not work we not seeing netflow on the collector.

How will can we decide with problem?


flow exporter nfdump_v5_carbon
  destination 172.31.1.5
  source GigabitEthernet0/0/5.2
  transport udp 9996
  export-protocol netflow-v5

!

flow monitor flow_v5_carbon
  exporter nfdump_v5_carbon
  cache timeout inactive 10
  cache timeout active 1000
  record netflow-original
!

interface GigabitEthernet0/0/5.2
  description radius_carbon
  encapsulation dot1Q 1 native
  ip address 172.31.1.33 255.255.255.0
!

interface Virtual-Template10
  mtu 1492
  ip unnumbered Loopback10
  ip nat inside
  ip tcp adjust-mss 1300
  ip policy route-map pbr_nat_client
  no peer default ip address
  keepalive 60
  ppp authentication pap chap AAA_LIST_PPPOE
  ppp authorization AAA_LIST_PPPOE
  ppp accounting AAA_LIST_PPPOE
  ppp ipcp dns 17.1.16.11 17.1.16.21
end

Router#sho running-config interface Lop
Router#sho running-config interface Loo
Router#sho running-config interface Loopback 10
Building configuration...

Current configuration : 148 bytes
!
interface Loopback10
  ip address 10.200.254.254 255.255.255.255
  ip flow monitor flow_v5_carbon input
  ip flow monitor flow_v5_carbon output
end