vflow
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Enterprise Network Flow Collector (IPFIX, sFlow, Netflow)
Hello folks: I am trying to start vflow at system boot time after kafka service starts and trying to do this with systemd. Has anyone been successful doing this? Following...
Currently V9 and IPFIX templates are cached using template id and exporter address as a key. Rfc3954 implies that v9 templates should be cached using the following fields: msg header...
More of a questions than issue.. In the JSON output for Netflow v9, the fields for octetDeltaCount(1) and packetDeltaCount(2) show up as hex strings, whereas in IPFIX they're integers. Is...
We noticed that some fields for Netflow v9 in Kafka topic are reported as hex. Is there any post processing of data with vflow before pushing it to the Kafka...
I just need some clarification on a couple of items: - How come there are no "flowset ID" and "length" fields in the template cache file? (Ref: https://www.ibm.com/support/knowledgecenter/en/SSCVHB_1.2.1/collector/cnpi_collector_template_flowset.html) - Is...
How could collect IPFIX data on TCP socket?
my sflow data decoded fail, I found when execute function getSampleInfo, sflow/decoder.go:194, the sfType is 3, not const DataFlowSample and DataCounterSample , it seem sfType always 3, and I dont...
I modify the ipfix.elements for netflow, one definition as follow: 10: - unsigned16 - input_snmp Definition in RFC 3954: Input interface index. INPUT_SNMP 10 N By default N is 2,...
hello: I've experimented on cisco router (2911) with netflow v9 configuration , all goes well , but found option template cache value error , shown below: { "Templates":{ "1043037042":{ "Template":{...
- Ability to write Vflow json data directly to HDFS. - Ability to write capture and store IPfix messages in RFC 5655 file format(https://tools.ietf.org/html/rfc5655). What do you think about adding...