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NetFlow and SNMP Analytics for Splunk

Splunk Cloud
Overview
Details
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 4.5.1 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 and SNMP Analytics for Splunk

Release Notes

Version 4.5.22
Feb. 21, 2024
  • Added new dashboard: "SNMP Devices CPU and Memory"
  • Improved "Interface Errors and Discards" dashboard
  • Updated Azure dashboards
  • Bugfixes
Version 4.5.16
March 22, 2023
  • added support for IPv6 networks
  • bugfix in "Interface Errors and Discards" dashboard
  • fixed savedsearch updating the interfaces_20003 lookup table
Version 4.5.12
Dec. 21, 2022

Added several new dashboards:
- Traffic Using Critical Ports
- Communications with Malicious Hosts
- Added tstats (TS) dashboards
- Network Conversations by Duration TS
- Network Conversations by Country TS
- Network Conversations by Autonomous Systems TS
- Additional filters added to TCP Health dashboard
- Bugfixes

Version 4.5.1
July 12, 2022
  • Added Network Conversations by Country dashboard
  • Added Network Conversations by Autonomous Systems dashboard
  • Network Conversations dashboards usability improvements
  • Network Conversations by Traffic added Sankey, bubble, and topology views
  • Updated as-names lookup
  • Bugfixes

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