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Channel: THWACK: Discussion List - NetFlow Traffic Analyzer
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Hub Traffic Monitoring

Our Data Center is currently hosted at our main support hub, but we are planning to migrate to a remotely hosted site.  We would like to know how much MPLS traffic we can expect from our support hub to...

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NetFlow monitored interfaces

I've setup netflow in my solarwinds environment and I've just started to add a few L3 vlan's for testing. Added our firewall interfaces as well. Guess my question, is there a limit to the amount of...

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How to configure Cisco 4500X to export to NTA?

We've just purchase NTA. I was able to successfully get some of our Cisco routers to export flow data to NTA but I'm not having any luck with our Cisco 4500X. I've tried using the configuration here...

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Vlan Netflow data from Cisco 4500R+E with 7L-E sup

Help!I am working with a Cisco 4500R+E with 7L-E supervisors running IOS 03.07.00.E.152-3.E. with the IP Base license. Also I am running NTA 3.11.I did get FNF working on the switch and I am seeing...

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Cisco 4500X switch & Flexible Netflow

Hi, We have 2 x Cisco 4500X switches running in VRRP mode , we think we have flexible netflow  configured properly but NTA is not receiving any flows. Has anybody had or got a similar issue ? Config on...

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RSPAN - NETFLOW CONFIG

Is there anyway RSPAN traffic can be exported using netflow and collected by Solarwinds NTA for analysis and presentation? Here is the situation: I have Cisco 48port 2960S Switch 15.0(2) configured...

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Install issues - Solarwinds-Orion-NTA-4.2.3-RC1-OfflineInstaller

Trying to upgrade the NTA storage database but I have a question: When using the install wizard, I am asked to install NPM and it is required.    Not sure why?  I've tried both offline and the...

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Does NTA 4.2.3 and above require Win 2012 and above for the Flow Repository...

Does NTA 4.2.3 and above require Win 2012 and above for the Flow Repository as a requirement?

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CBQoS pre-policy raw data mining

Hello I currently pull CBQoS data from approx 55 routers which provides very useful graphs to show peak usage. What would be extremely useful would be to be able to mine the data behind the graphs. Is...

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Trying to receive S-Flow data from an F5 self IP

Hi Thwackers,  We have an F5 load balancer that we're monitoring in Orion NPM. We added it using it's management interface IP address as the polling IP.  We'd now like to configure the F5 to send...

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Generating a link to an NTA object

Hi      We only have Netflow enabled on our Riverbed WAN accelerators and not our WAN routers as I am being told that Netflow can generate lots of traffic. I have an alert that reports against our WAN...

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What is the table "NetFlowFastBitStringHeap" for?

Hi all,In our SolarWinds Database, I notice that the space of the table "NetFlowFastBitStringHeap" is more than 13GB, why other tables are no more than 800MB. Can someone tell me what the...

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Cisco Wireless Controller 5508 Netflow

We are successfully using NTA 4.1.0 with other data sources and have now configured our Cisco 5508 Wireless Controllers to export NetFlow to NTA and are seeing the following error: NetFlow Receiver...

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NTA Report per node

So, this is a little strange but I wanted to see about possibility of making a report that can be sent out for each specific node group to show something like top conversations, top talkers, etc. Our...

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Traffic From One Computer to Cloudfront.net

Hi, All. I'm a newbie here in search of ANY kind of answer to an issue I am experiencing with one computer, which randomly goes out to cloudfront.net and has a nearly hour long conversation, completely...

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Unknown Traffic Events (is receiving flow data from unmanaged interface)

I have notifications filling up my alert page and would like them to go away. It's from a firewall. "receiving flow data from unmanaged interface"   "does not support SNMP" Example:4/27/2016 8:52...

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Finding Unknown DNS Servers

I am looking for unknown dns servers. I'm attempting to use NetFlow to identify DNS traffic on Router1 and wanted to use endpoint filter for the ones I know about and noticed that there is an IP...

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NBAR2 - data missing

Hi All! I am currently receiving netflow data without a problem.I am trying to add NBAR2 as well.  so I added the collect application name and the options as seen below but I am still not receiving...

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After upgrading to NTA 4.2.3, one or more links to SW Help Resources points...

Last night I upgraded to NTA 4.2.3. Today while reviewing the Message Center's records I found this error recorded:  I clicked on the Help link, expecting to find a cool and intuitive explanation of...

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Does anyone have a good template for Netflow config on Cisco ASR 920 12CZ-A?

I am running into wall after wall with both Cisco and Solarwinds support.  It sounds like the packet capture on the ORION server is showing that I am missing a "valid interface index" under the flow...

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