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Channel: THWACK: Discussion List - NetFlow Traffic Analyzer
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Alerting on protocols discovered by NTA

I'm trying to find a way to alert on ports that are discovered by NTA. For example, the interfaces that I'm monitoring with NTA only should have 3 specific protocols going over them. I would like to...

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Cisco ISR 2921/3451 Netflow issues

HelloWe currently use Solarwinds for up/down alerts and are now trialing NPM and NTA. I have the ISRs loaded into Solarwinds already via the WAN block address we have 206.112.x.x, polling standard...

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NTA last conversation report keeps showing information for old/disabled account.

Hi All I'm having a problem with NTA last xx conversation report. it keeps generating conversation for accounts that have been disabled. i did check DNS and DHCP and deleted any records related to...

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NTA summary - NOC view best practice or guidance

I would be grateful for any advice regarding importing NTA summary data to a NPM NOC view? I have achieved this through use of custom HTML view within NOC but the performance during rotation of views...

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NTA best practices

Hello Everyone  I have been getting different answers from different articles and groups. I need to install NTA  and its HA like I have for Orion ( NPM, NCM, SAM ,etc)If I  install it on Orion, I would...

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NTA4.4 Top Talkers

We just upgraded our servers to the latest Orion code. Top Talker alerts are again broken. This seems to have happened several times in past.versions, so it appears to be hard for developers to test....

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95TH PERCENTILE REPORT ON TRAFFIC ACROSS 3 INTERFACES FOR AN IP ADDRESS GROUP

I am trying to create a 95th percentile report for historical traffic over three interfaces for the previous month for a specific IP Group.  I have created the IP Address Groups, but I can't seem to...

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NTA and Extreme (formally Avaya) VSP Switches

All, The newest code of Extreme VSP switches support sflow.  I went through and configured everything on the test switch and am seeing sflow packets make it to the server.  I'm sure I'm using the...

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SolarWinds Dev Assisted Upgrade!

Hello! We're currently recruiting for the next round of dev assisted upgrades. For those of you who have participated in RCs, but have never had the benefit of a dev assisted upgrade here are a few...

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Unable to See Ingress Traffic

Hello, I just installed the demo of NTA.  It looks pretty impressive, but I have one issue.  I'm sure I've misconfigured something but Google isn't telling me where. I can't see any ingress traffic,...

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NTA 4.4.0 flow data from unmanaged interfaces on ASA

Last 200 Unknown Traffic Events is showing many, many events from ASAs with somewhat random numeric interface numbers: 11/5/2018 8:33 AM    EventImg    NetFlow Receiver Service [RedactedServerName] is...

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NTA Alert for absence of a traffic protocol.

I am trying to figure out how to generate an alert for the absence of HTTP traffic. We host Internet service for our customer and we had an upstream outage. ICMP moitoring was not showing a device...

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Port/Application Alert in NPM/NTA

Really hoping someone will be able to assist us here or maybe someone has already accomplished this. Any help would be very much appreciated!! I am looking for a way to create an "Active Alert," to...

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SQL Encryption

I need to change the communication setting on my NTA server to encrypt the communications to the SQL server. on all my other SW server I was able to run the Config Wizard, but the NTA server does not...

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Netflow sources

Hello,I have a question regarding netflow sources.I you can see on the screenshot below, the *Lab-sw-video* never send/receive netflow packets but it appears on the top 10 netflow sourcesHow can it be...

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Why is ALTER ANY CONNECTION needed?

Can anyone provide additional information other then what SolarWinds lists on their requirements and FAQ pages as to why this is a requirement for NTA 4.4?Do I need some special SQL server...

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NTA Config

I am demo'ing NTA and have run into an issue.  I have netflow configured on my router: flow exporter ipv4flowexportdestination <orionip>source GigabitEthernet0/0/0.1transport udp 2055!!flow...

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NTA summary - NOC view best practice or guidance

I would be grateful for any advice regarding importing NTA summary data to a NPM NOC view? I have achieved this through use of custom HTML view within NOC but the performance during rotation of views...

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Disable NBAR2 Message

How do I disable the notification about NBAR2?

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NTA License Check

I know NTA requires NPM to run, but if your main requirement is working with Flow data, is the license size driven purely by the number of nodes? So if I had 50 devices (firewalls / routers) which I...

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