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NetFlow and SNMP Analytics for Splunk

Splunk Cloud
NetFlow and SNMP Analytics for Splunk App relies on flow data processed by NetFlow Optimizer™ (NFO) and enables you to analyze it using Splunk® Enterprise or Splunk® Cloud.

Use this App for network traffic monitoring of your cloud (AWS, Microsoft Azure, or Google) or on-premises infrastructure.

This App should be installed on servers acting as search head.

Before installing this App, please install the Technology Add-on for NetFlow (TA-netflow) on your search heads, indexers, and forwarders. To download TA-netflow please visit https://splunkbase.splunk.com/app/1838/

This version of the App is compatible with TA-netflow version 4.4.2 or higher.

This solution:

* Supports NetFlow v5, v9, sFlow, IPFIX, Cisco ASA NSEL, Cisco HSL, Cisco AVC, Juniper J-Flow, Palo Alto Networks NetFlow, Citrix AppFlow
* Supports cloud flow logs: AWS VPC Flow Logs, Google Cloud VPC Flow Logs, Microsoft Azure NSG Flow Logs
* Supports SNMP polling and SNMP traps (v2c and v3)
* Enriches flow data with DNS names, VM names, Cloud virtual network names, GeoIP, IP Reputation, Applications, User identity
* Reports bidirectional network conversations and their duration
* Shows overloaded network devices interfaces
* Reports hosts communicating with bad actors
* Cost effective to deploy on all tiers of the network

Start Your Free Trial by registering at https://www.netflowlogic.com/download/

This App provides dashboards, reports, and alerts to address many use cases such as network bandwidth monitoring, capacity planning, detailed traffic activities, troubleshooting and cyber threats detection.

You need to have NetFlow Optimizer (NFO) software to process and feed data into this App. NFO supports NetFlow v5, v9, sFlow, IPFIX, J-Flow, Cisco ASA NSEL, Cisco HSL, Palo Alto Networks, and public cloud flows such as AWS and Google VPC Flow logs, Microsoft Azure NSG Flow logs.

Register for an evaluation at www.netflowlogic.com

NFO consumes and applies in-line analytics to summarize flows and send consolidated information into Splunk Enterprise or Splunk Cloud.

Further documentation can be found at:
NetFlow Analytics for Splunk User Manual

Release Notes

Version 4.4.8
Jan. 3, 2022

This is a maintenance release.
- Added deduplication to tstats dashboards
- Minor bug fixes

Version 4.4.3
Nov. 24, 2021
  • Added tstats version of various dashboards
  • Added metrics based dashboards
  • New dashboards
  • Network Conversations Top Applications and Users
  • Network Conversations Devices by Concurrent Connections
  • Minor bug fixes
Version 4.3.12
Sept. 28, 2021
  • New dashboards for Network Conversations Module (NFO 2.9)
  • Minor bug fixes
Version 4.3.4
Aug. 29, 2021
  • Updated for Splunk Cloud Compatibility (jQuery 3.5)
  • Added dashboards for Bidirectional and Unidirectional Network Conversations
  • Usability improvements
  • Bug fixes
Version 4.2.30
June 14, 2021
  • Added summary indexing (metrics based) and corresponding dashboards for large volumes of flow data (saved searches and dashboards)
  • Added several dashboards based on tstats command for better performance
  • Added SNMP based Interface Errors and Discards
  • Added Sankey view to several dashboards
  • Various cosmetic changes
  • Various bug fixes

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