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IsarNet IsarFlow IsarFlow-Partner

Welcome to IsarFlow.

IsarFlow is a network monitoring solution based on Netflow/sFlow/IPFIX and SNMP data. With know-how and experience, we provide detailed visibility into your network - independent of your network's size.

Learn about the benefits of IsarFlow and find out the unique possibilities we offer. Contact us and let us tap your network potential!


IsarFlow Version 5.14 (copy 1)[more]

The IsarFlow release 5.14 is available.

New in IsarFlow 5.14

  • analysis "Top Applications"
  • analysis "Top BGP Next Hop Matrix"
  • parameter "Application"
  • and many more

Please find detailed information in Release Notes.

You can find the ISO images as usual at Release Ressource/Download.

(fyi: 5.14 is the successor of 5.12, there is no 5.13 release)

End of Support "IsarFlow CGN 1.0"[more]


Meanwhile, there are no active customers using this version. Therefore, we will discontinue the support on 2018/03/31.

IsarFlow Version 5.12[more]

The IsarFlow release 5.12 is available.

New in IsarFlow 5.12

  • Services analysis
  • Top threshold violations analysis
  • IPSLA analyzes "ICMP echo", "TCP connect", "HTTP", "DNS"
  • search regex like in parameter details
  • Flow-Mediator
  • Input VRF
  • and many more

Please find detailed information in Release Notes.


IsarNet is Cisco certified.