NetFLow config for Cisco Nexus NXOS devices?
I had a netflow config on my Nexus 7004's on NXOS that worked with Scrutinizer, but it not sending templates I guess to LM so it will not see them.
flow timeout active 120
flow timeout i...
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mnagel
Professor
Professor12 minutes ago, Nick Ellson said:Yeah, that one surprised me too. The TAC seemed to have no ready examples available. I do have a ticket open for this now.
It was showing in the debug console as data coming in, but no templates showing up.
11981 10.35.254.32 10.35.254.32, 50.218.62.74, 204.48.44.1, 204.48.45.1, 204.48.44.2, 204.48.45.2 <- non working 4451 that has to use a VRF for management.. prolly my bad.
IME, IOS-XE does not permit Netflow to be sourced from Mgmt-Intf, but perhaps this has been relaxed in later releases.
For the Nexus7K, if the netflow-original record lacks even one expected field (which seems hard to believe), it just silently fails. You might find some evidence in wrapper.log as to why but I have not generally had luck with that. You might take a look at alternate vendors that do maintain examples for other ideas -- one is https://support.solarwinds.com/SuccessCenter/s/article/Example-Nexus-7000-Config-flexible-v9-specific?language=en_US
