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Channel: THWACK: Discussion List - NetFlow Traffic Analyzer
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Netflow on Meraki

Hello! We have some Meraki MX64 appliances in our network and wanted to monitor Netflow from these devices. However, we encountered some errors with regards to the V9 template, and found out the reason...

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The SolarWinds NetFlow Storage Service service terminated unexpectedly.

After migrating the NTA Flow database to a new, dedicated DB server, I am unable to get the NetFlow Storage Service to stay running. The service starts, but within a few seconds this error is...

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Exporting historical Netflow data to Excel - Is it possible?

I'm trying to export some historical Netflow traffic data in a way that will allow me to put it into Excel so I can graph it against some other, non-Orion data. Specifically, I'm trying to graph all...

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IOS-XE Netflow Config to NTA?

Hi Everyone, I'm having some trouble getting new Cisco 4331 routers sending netflow to NTA.  Can anyone take a look at my config and see if you see anything obviously wrong, or offer any tips/pointers?...

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NTA 3.11 and SQL 2014 in compatibility mode SQL 2012

I'm running NTA 3.11 and my existing database is SQL 2008 R3.  Both will be upgraded to NTA 4.1 and SQL 2014, respectively.  I would like recommendations on the upgrade order. The DBA team wants to...

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SWQL queries - Where is InterfaceID?

I'm trying to run an SWQL query on Historical Netflow Flows in the form of:  SELECT               [data].[ObservationTimestamp],               [data].[Node].[NodeID] AS [NodeID],               .......

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NTA Track Streaming Video users

Hi guys,I currently have the most recent version of NTA. We have some DVR's on our network. I would like to be able to track users who are streaming video from the DVR using NTA. Is this possible, can...

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Internet utilization reporting

Our IT Security team is asking for reporting on our current Internet utilization. They want to know SRC/DEST IP and port information for all outbound and inbound Internet traffic. Is there any way that...

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Getting Started with NTA

Here is my initial ASR1004 Configuration for Netflow.  flow record SW-NTA   match ipv4 protocol   match ipv4 source address   match ipv4 destination address   match transport source-poort   match...

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Install NTA APP Separated from NPM

Hi. ¿Can i Install the NTA APP in a standalone server? and the Flow Database in another? this is because i already have NPM + SAM in the same server with FoE licensed for only 2 products in the same...

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NetFlow Collector Services Receiver Status Down Collection Port 2055.

Running NetFlow Traffic Analyer Version 3.0.  Noticed in WebPage that Receiver Status is down. Is this refering to the service "SolarWinds NetFlow Service"?  Or is receiver referring to something...

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Netflow alerts?

I would like to create an alert on netflow data when traffic to specific countries is detected. Is this currently possible in any version of NTA?

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Can you monitor Nexus 9K using NTA

Is it possible to monitor traffic with NTA on a Cisco Nexus 9000?  Ive found info on a Cisco forum which states Netflow is not supported.  Is there any workaround for this type of device? Heres some...

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Netflow configuration - ingress vs egress

So, I've tried to wade through the documentation on cisco.com and solarwinds but could use some help figuring how to setup netflow v9 for my monitoring needs. I'm particularly interested in the pros...

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Flexible netflow from L2 (unrouted) VLAN

Is it possible to configure flexible netflow (Catalyst 6509, sup32) getting data from unrouted VLAN?  (I bet there's a command line for that, but as usual, Cisco manuals are not explaining command the...

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Netflow Nexus 7k showing up with inaccurate utilization!

Hi Thwack, Has anyone experienced an issue within NTA, where the flow is representing at a much lower value because we are only capturing 1-100 of a sample. As per our Network Guru, we are not able to...

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Cisco 2960 Switch

Hi Guys, I am working to propose a network monitoring solution for the company. I had chosen solarwinds NTA and NPM and configured on one of the servers. But since the devices here in our premises were...

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L3 Netflow from Nexus

I am trying to get Layer 3 netflow working from a nexus 7706 running 6.2(10). I have tried using version 9, specifying a source interface, and creating a custom flow recorder and nothing seems to work....

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Bulk add SNMPv3 nodes in NetFlow analyzer

I have about 150 Cisco routers.  I plan to push out the same SNMPv3 config (authentication and encryption) to all the routers with the same credentials.  I added one router to the NetFlow analyzer...

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Checkpoint Netflow only reporting external interface

I have my Gaia based checkpoint firewall sending netflow data to NTA just fine - but it seems it's only sending my Hide NAT address and no internal IP data. Is that something I misconfigured, can fix,...

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