Quantcast
Channel: THWACK: Discussion List - NetFlow Traffic Analyzer
Browsing all 1535 articles
Browse latest View live

Can Netflow traffic be load balanced with an F5?

I have 4 Netflow receivers set up wan to spread netflow traffic acrossed them as the current receiver is being overloaded by the amount of traffic it's receiving. I am considering having our network...

View Article


NTA - High Bandwidth Alert Report Grouping % Use by Subnet - Is this possible?

Hello all,We are testing NPM/NTA right now for one purpose: high bandwidth alerting out of two interfaces (each on separate routers). We essentially have 4 departments (subnets) that share the...

View Article


Image may be NSFW.
Clik here to view.

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...

View Article

Image may be NSFW.
Clik here to view.

Netflow is not detected on the selected interface

Firewall is successfully connect with SolarWInd Netflow and exchanging the data bytes  However when we select an interface and then click on "Start Flow Capture", we receive this error "Netflow is not...

View Article

Image may be NSFW.
Clik here to view.

NetFlow Conversation Summary Chart Issue

Hey guys. A newbie here on Thwack and SolarWinds. The chart display on Top 100 Conversation shows the bandwidth that is just impossible for the current network infrastructure. We have 40Mbps connection...

View Article


NTA netflow on palo alto and silverpeak

I have netflow configured on my cisco devices with no issues but on my palo alto firewalls and my silverpeak wan accelerators I get the message that NetFlow Receiver Service [Poller] detected long flow...

View Article

Image may be NSFW.
Clik here to view.

NTA on different port

Hi. NTA server uses default UDP 2055. Is it possible to have another NTA server uses UDP 2056? Can the 2 servers coexist with NPM?

View Article

How do I configure NetFlow on a Cisco Catalyst 9200?

I have done this on my HP systems, and even on the Nexus. But for the Catalyst 9200 series I cannot figure out how to do this. jreves I met up with adatole at VMWorld and he said if anybody knew, it...

View Article


Image may be NSFW.
Clik here to view.

Can I install my second SRM licenses on a polling engine?

I have a main NPM server with most of my license on it.  I have to SRM1000 licenses but can only install one on my main server. I also have an additional polling engine and want to know if I can...

View Article


Configuring sflow on HP Switches

Good Afternoon, In the next few weeks are deploying NTA into the business, and we have a range of HP network switches that require configuring for sflow the different models of HP switch that we need...

View Article

New to Solarwinds

I hope everyone is having a good day- My company is looking at implementing Solarwinds NPM/NTA soon.  I've been charged with it's install and administration.  I'm currently reading up on the...

View Article

Can Netflow traffic be load balanced with an F5?

I have 4 Netflow receivers set up wan to spread netflow traffic acrossed them as the current receiver is being overloaded by the amount of traffic it's receiving. I am considering having our network...

View Article

Image may be NSFW.
Clik here to view.

SWQL query to list Netflow received on unmonitored nodes

With the help of smttysmth02gt I was able to put together a SWQL query you can put into a "Custom query" widget or report in order to see all IP's that were sending netflow that you aren't polling from...

View Article


SolarWinds NTA Upgrade from 4.2.2 to 4.6

I am planning to upgrade our SolarWinds application.  Currently we have a 2012 windows server as the main Orion Platform and a second 2012 windows server used for NTA NetFlow Storage, and finally a SQL...

View Article

there was no endpoint listening at...

After the software install and running for few days. We have power fail, after reboot, I cannot access the Orion Web console, erroe message pop up "there was no endpoint listening at...

View Article


Finding the Device that is Causing High Traffic

I am trying to learn how to track a device causing a high traffic flow.Here is the scenario:NPM is reporting High Traffic from an interface or a set of interfaces on a switch. That switch in turn is...

View Article

Image may be NSFW.
Clik here to view.

NTA challenges/confusion

I have NTA 4.6.0 and NPM 12.5.  I have netflow set up on one reouter, one interface (just getting my feet wet in this).  The dashboard under Netflow, summary shows the netflow info and I'm receiving it...

View Article


Having issues testing out NBAR2

I've received notifications in Orion that our company has nbar2 capable devices which are not sending nbar2 data. I was tasked with testing this out to see if we like it better than netflow. I have the...

View Article

Image may be NSFW.
Clik here to view.

Configuring sflow on HP Switches

Good Afternoon, In the next few weeks are deploying NTA into the business, and we have a range of HP network switches that require configuring for sflow the different models of HP switch that we need...

View Article

Image may be NSFW.
Clik here to view.

Palo Alto NAT IP Address

Hi guys,We're monitoring our Palo Alto's public internet interface using NTA - however we're running into an issue where the NTA summary for the interface only shows our Public IP - not the private IP...

View Article
Browsing all 1535 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>