Tracking changes for Netflow Sources
Hello All, Well, Its a simple question really , can I track the changes done to Netflow Sources ( Adding or removing for example CBQOS Polling )
View ArticleL3 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....
View ArticleNTA 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 ArticleNTA Flow Storage Database Capacity
How much space (Both Cloud and Physical) is recommended for NTA Flow storage Database if client want 6 month of retention? As per Solarwinds for 30 days retention it is recommended to have System SSD...
View ArticleWhy 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...
View ArticleTraffic per VLAN (Cisco)
We have a infrastructure made up of entirely Cisco devices, with the Core being 3850's, access layer of 3650's, and data center switches a mix of 5k and 9k's. This is a large research company with 92...
View ArticleConfig Wizard - NetFlow Database FAILED
Hi,I'm getting the below error from Configuration Wizard after installing Hotfix 1 for Orion 2019.4 NetFlow Database FAILEDServices configuration failed:• Error while executing script- A timeout...
View ArticleNTA 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 ArticleOffice 365 - Bandwidth Monitoring
Hi, My customer already migrate their email to exchange office 365.And the customer have 25 Mbps for internet link.That I want to know is how much office 365 consume bandwidth ?For example, traffic...
View ArticleCisco 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...
View ArticleReporting on NetFlow data
I've been asked by our Security team for reporting on our internet connections. They want who's going where and for what content. First, I would think that a report like this should already be...
View ArticleNetflow does not update DNS names
We are doing a massive PC replacement here over the last few months. PCs replaced 3 weeks ago are still resolving in netflow (when I search for a PC's IP address) with their old names, even though a...
View ArticleCisco 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...
View ArticleNetflow on ASA
I have cisco ASA 5520 that i recently uprgraded to 8.2. Im tryiing to setup netflow but NTA 3.5 is giving me this error.NetFlow Receiver Service encountered an invalid V9 template with ID 266 from...
View ArticleHas ANYONE got Flexible Netflow working on 4500 with Sup7 that is...
Hi have been trying to work with Cisco over the past 4 weeks to get Flexible Netflow to work properly with Orion/NTA with zero success. This is a 4507R+E with dual Sup 7'sI have the works TAC support...
View ArticleCisco 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...
View ArticleNBAR2 vs Netflow
Hi, Reaching out to see if anyone has noticed large differences between NBAR2 and Netflow data. I've been trying to figure out which source I should use when trying to establish utilisation. Should the...
View ArticleReporting on NetFlow data
I've been asked by our Security team for reporting on our internet connections. They want who's going where and for what content. First, I would think that a report like this should already be...
View ArticleCisco 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...
View ArticleTraffic per VLAN (Cisco)
We have a infrastructure made up of entirely Cisco devices, with the Core being 3850's, access layer of 3650's, and data center switches a mix of 5k and 9k's. This is a large research company with 92...
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