02-13-2018 01:22 AM - edited 03-01-2019 06:24 PM
Hello everyone,
I configured Flexible Netflow on a Cisco ASR-920-4SZ-A, with IOS asr920-universalk9_npe.03.18.03.SP.156-2.SP3
The first exporter is working well but the second one is not working, no data sent.
If I remove the first exporter, it's working well. Netflow monitoring server is working well, it receives data from another interface.
Is there something wrong in my configuration ? Is it normal or a bug ? I read in the official doc it was possible to configure multiple exporters.
! flow record NETFLOW-RECORD match interface input match interface output match ipv4 source address match ipv4 destination address match ipv4 protocol match transport source-port match transport destination-port match ipv4 tos collect counter packets collect counter bytes ! flow exporter NETFLOW-EXPORT-1 destination 10.100.1.1 source GigabitEthernet0/0/0 transport udp 2055 template data timeout 60 ! flow exporter NETFLOW-EXPORT-2 destination 10.200.1.1 source GigabitEthernet0/0/0 transport udp 2055 template data timeout 60 ! flow monitor NETFLOW-MONITOR exporter NETFLOW-EXPORT-1 exporter NETFLOW-EXPORT-2 cache timeout inactive 20 cache timeout active 60 record NETFLOW-RECORD ! interface GigabitEthernet0/0/0 ip flow monitor NETFLOW-MONITOR input ip flow monitor NETFLOW-MONITOR output ! router1#show flow exporter statistics Load for five secs: 3%/0%; one minute: 2%; five minutes: 2% Time source is NTP, 10:18:10.263 CET Tue Feb 13 2018 Flow Exporter NETFLOW-EXPORT-1: Packet send statistics (last cleared 3w4d ago): Successfully sent: 9063533 (11714767342 bytes) Client send statistics: Client: Flow Monitor NETFLOW-MONITOR Records added: 369166839 - sent: 369166839 Bytes added: 11112133640 - sent: 11112133640 Flow Exporter NETFLOW-EXPORT-2: Packet send statistics (last cleared 1w0d ago): Successfully sent: 45334 (5077408 bytes) Client send statistics: Client: Flow Monitor NETFLOW-MONITOR Records added: 0 Bytes added: 0
Thanks in advance for your help.
02-13-2018 04:25 AM
I would try to configure exporters with different configurations. For example, use different ports and source-interfaces (maybe loopback ones).
Give it a try.
02-13-2018 05:09 AM
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