I personally recommend Kentik. We mainly got it for DDoS detection which so far been 100% reliable for us Now we also use it for other traffic analysis. Query is extremely fast. Support is also fantastic. If you're looking for a feature that they may not have, just ask... From: NANOG <nanog-bounces@nanog.org> On Behalf Of Erik Sundberg Sent: Sunday, December 30, 2018 10:29 PM To: nanog@nanog.org Subject: Service Provider NetFlow Collectors Hi Nanog.... We are looking at replacing our Netflow collector. I am wonder what other service providers are using to collect netflow data off their Core and Edge Routers. Pros/Cons... What to watch out for any info would help. We are mainly looking to analyze the netflow data. Bonus if it does ddos detection and mitigation. We are looking at ManageEngine Netflow Analyzer PRTG Plixer - Scrutinizer PeakFlow Kentik Solarwinds NTA Thanks in advance... Erik ________________________________________ CONFIDENTIALITY NOTICE: This e-mail transmission, and any documents, files or previous e-mail messages attached to it may contain confidential information that is legally privileged. If you are not the intended recipient, or a person responsible for delivering it to the intended recipient, you are hereby notified that any disclosure, copying, distribution or use of any of the information contained in or attached to this transmission is STRICTLY PROHIBITED. If you have received this transmission in error please notify the sender immediately by replying to this e-mail. You must destroy the original transmission and its attachments without reading or saving in any manner. Thank you.