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We have been using the unknown traffic page to add our routers to a new NTA installation. We add the netflow config and our new SNMP community string to a router, wait 10-15 seconds, and the alert about unknown netflow traffic shows up at the top of any page after we refresh. When we click the link that takes us to the…
NetFlow Receiver Service [SOLARWINDS ] is receiving flow data from unmanaged interface '#334' on NEXUS7K and it does not support SNMP. Click the "Add this interface" to manage interface and process its flow data. Receiving these alerts after implementing Netflow config on our Nexus devices. The Nexus are already monitored…
Using NTA 3.8, whenever I look at NTA charts, every source/endpoint/etc dips down to 0 at a 30 minute interval. Our charts end up looking like jagged teeth for lack of a better description. As the traffic on my network doesn't completely die every 30 minutes, I'm assuming this is either a polling interval issue or…
We're having a running discussion [argument?] on which devices should be configured as Netflow sources. I've just started at a new job and my first assigned task is rebuilding the existing SW box [NPM, NTA, APM, IPAM, NCM]. The existing set up has all 16 IDF switches [Cisco 65xx] configured as sources [ingress only] along…
I have NetFlow SLX 3.8 installed and got five cisco devices three sending the flow perfectly,and two are not working. when i check the device like (show ip flow export) i can see that it is sending. any reason why this is not working.
Hi, in my netflow collector the value of TOS is always 0 or 48... What means these values? Are they good? Where could i find a table with the explanation of this value?? THX
Hi, I´ve got two Cisco 2801 with a software version 12.4(3e) and the have the same configuration, so that the send the netflow traps to the NTA but one is working and the other one not. Configuration on the router Global properties: IP flow-cache timeout active 1 IP flow-export source Loopback 0 ip flow-export version 5 ip…
Hi, my client's Cisco 7606-S device is showing very few Egress data running on Netflow v5. Would using Netflow V9 show more accurate Egress data? Is it advisable to use V9 as compared to V5? Thank you.
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